The FNIRSI-1014D Go to product viewer dialog for this item. firmware update story is often a cautionary tale for users, as the process is known to be slightly unconventional and sometimes prone to display issues if not handled carefully. The latest official firmware, Version 3.0, aims to improve performance but has been reported to cause "shifted" screens or inaccurate voltage readings for some users. The Update Procedure Updating the FNIRSI-1014D Go to product viewer dialog for this item.
requires manual file management rather than an automated installer.
Download: Obtain the firmware file (typically named FSI-1014.bin) from the official FNIRSI Support Page.
Connect: Connect the oscilloscope to your PC using a data cable and select the USB Export option in the scope's menu.
Clean the Drive: A new drive will appear on your PC. You must remove all existing files from this drive to prevent conflicts. Transfer: Copy the new .bin file to the empty drive.
Restart: Safely eject the USB, disconnect it, and power the oscilloscope off and then back on to trigger the automated update. Common "Helpful" Tips from the Community
If you run into trouble, seasoned users on forums like EEVblog and Linuxslate suggest the following:
Screen Shift Fix: If your screen shifts left or right after an update, it often means the firmware file used does not match your specific display hardware. You may need to rename an alternative version of the firmware to FSI-1014.bin and try again.
The "SD Card Recovery" Method: If the scope fails to boot (lights up then goes black), you can often revive it by removing the internal SD card, formatting it to FAT32 on a PC, and re-loading the firmware files directly.
Browser Issues: Some users have found that the official download links fail on Chrome but work correctly on Firefox.
Alternative Firmware: For those frustrated with the official software, there is an ongoing open-source reverse engineering project on GitHub aimed at providing more accurate filtering and bug fixes. FNIRSI 1014D - How to do a Firmaware Upgrade Tutorial
FNIRSI-1014D Firmware Update: A Comprehensive Guide
The FNIRSI-1014D is a popular handheld digital oscilloscope that has gained a reputation for its impressive features and affordability. However, like any electronic device, it requires periodic firmware updates to ensure optimal performance, fix bugs, and add new features. In this article, we will walk you through the process of updating the firmware of your FNIRSI-1014D oscilloscope, highlighting the benefits, and providing a step-by-step guide on how to do it.
What is Firmware and Why is it Important?
Firmware is the software that controls the FNIRSI-1014D oscilloscope's hardware components, dictating how they interact with each other and with the user. It is essentially the brain of the device, and updating it can bring several benefits, including:
Benefits of Updating FNIRSI-1014D Firmware
Updating the firmware of your FNIRSI-1014D oscilloscope can bring several benefits, including:
Preparing for the Firmware Update
Before updating the firmware of your FNIRSI-1014D oscilloscope, make sure you:
Step-by-Step Guide to Updating FNIRSI-1014D Firmware
Updating the firmware of your FNIRSI-1014D oscilloscope is a relatively straightforward process. Here's a step-by-step guide:
Troubleshooting Common Issues
If you encounter any issues during the firmware update process, here are some common problems and their solutions:
Conclusion
Updating the firmware of your FNIRSI-1014D oscilloscope is a straightforward process that can bring several benefits, including improved performance, new features, and enhanced stability. By following this comprehensive guide, you can ensure that your device is running with the latest firmware, allowing you to take full advantage of its capabilities. Remember to always backup your data, read the release notes, and follow the manufacturer's instructions to ensure a smooth and successful update process.
Additional Tips and Resources
By following these guidelines and staying informed, you can get the most out of your FNIRSI-1014D oscilloscope and ensure that it continues to meet your needs and expectations.
⚠️ Critical Warning:
A failed firmware update can brick your oscilloscope. Read the entire guide before starting. Do not power off the device during the update.
V1.0.2 / V1.0.3).Only update if a newer version exists on FNIRSI’s official source — many “bricked” units are from mismatched or fake updates.
| Step | Action |
|------|--------|
| ☐ | Backup current firmware version (photo of system info) |
| ☐ | Format SD card FAT32 / 4096 bytes |
| ☐ | Copy .bin files to root (no folders) |
| ☐ | Power scope OFF |
| ☐ | Insert SD card |
| ☐ | Hold correct button (Menu = MCU / Run/Stop = FPGA) |
| ☐ | Power ON while holding |
| ☐ | Wait for completion (do NOT touch) |
| ☐ | Remove SD card after reboot |
| ☐ | Verify version numbers |
FNIRSI-1014D Go to product viewer dialog for this item. Firmware Update Guide Updating the firmware on your FNIRSI-1014D digital oscilloscope Go to product viewer dialog for this item.
is a critical maintenance task that can resolve display bugs, improve performance, and potentially unlock new features. As of early 2026, the current official firmware version for the FNIRSI-1014D is Version 3.0. Why Update Your Firmware? Firmware updates for the FNIRSI-1014D
typically address stability issues or hardware compatibility. One of the most common reasons for an update is to fix an offset or shifted screen, which occurs because FNIRSI used two different screen hardware versions during production. Using the correct firmware "version" (there are two variants of V3.0) ensures your display aligns perfectly. Prerequisites for the Update
Hardware: A USB "A-to-A" data cable (though non-standard, it is required for this device).
Power: Ensure the oscilloscope is connected to a stable power source. An interruption during the update can brick the device.
Software: Download the FSI-1014.bin file from the official FNIRSI Support Page. Step-by-Step Update Process FNIRSI-1014D uses a straightforward "drag-and-drop" method via USB.
Enter USB Mode: Power on the oscilloscope. Navigate to MENU and select USB Export.
Connect to PC: Plug the A-to-A USB cable into the oscilloscope and your computer. A new 8GB drive will appear on your PC.
Prepare the Drive: Open the new drive and delete any existing files.
Copy Firmware: Drag and drop the FSI-1014.bin file onto the root of the oscilloscope's drive.
Eject and Power Off: Safely eject the drive from your computer and disconnect the USB cable. Power the oscilloscope off.
Initiate Update: Power the device back on. The startup screen should appear twice, followed by a progress bar. This process typically takes about 20 seconds.
Auto-Reboot: Once the bar fills, the device will reboot automatically with the new firmware active. Troubleshooting Common Issues
Shifted Screen: If your screen parameters are shifted to the left or right after the update, you have installed the firmware for the "other" screen hardware version. Simply repeat the process using the alternative V3.0 .bin file provided by FNIRSI support.
Update Not Starting: Ensure the file is named exactly FSI-1014.bin. The system specifically checks for this filename at startup.
Failed Update/Black Screen: If a bad flash occurs, you may need to open the device and manually format the internal 8GB micro SD card before trying again. Advanced & Custom Firmware
For enthusiasts looking beyond official support, community-driven projects on GitHub have experimented with reverse-engineering the 1014D firmware to improve UI elements or data handling. However, these are unofficial and carry a higher risk of bricking your unit. Reverse engineering the FNIRSI 1014D - EEVblog
To update the firmware on your FNIRSI-1014D digital oscilloscope, follow these steps to ensure a safe and successful installation. Note that using the wrong firmware file can cause display issues like a shifted screen. Preparation Download the Firmware : Visit the FNIRSI Software Downloads page or the Manuals & Firmwares section to find the latest official Verify File Name : The firmware file must be named FSI-1014.bin for the device to recognize it during startup. Hardware Connection
: Use a high-quality Micro USB data cable to connect the oscilloscope to your PC. Update Procedure Enter USB Export Mode Turn on the oscilloscope. Navigate to the menu and select the USB Export USB Connection Access the Drive fnirsi-1014d firmware update
Your computer will recognize the device as a removable USB flash drive. Open the drive and delete all existing files to ensure a clean install. Transfer the Firmware FSI-1014.bin file onto the oscilloscope's drive. Finalize the Update Safely eject the USB drive and unplug the cable. the oscilloscope. the device again. The system will automatically detect the
file, verify its integrity, and write the new firmware to the internal FLASH memory. This usually takes less than one minute. Alternative: Open-Source Firmware For advanced users looking for extra features, there is an open-source project GitHub (pecostm32)
that offers alternative firmware and a bootloader. This allows for a startup menu to choose between different firmware versions. FNIRSI-1014D FNIRSI 1014D - How to do a Firmaware Upgrade Tutorial 3 Jun 2021 —
To update the firmware of your FNIRSI-1014D Go to product viewer dialog for this item.
, you generally need to place a specifically named file on the device's internal storage and restart it. While official support can sometimes be inconsistent, community members and technical forums like EEVblog have documented the process extensively. Latest Known Version
As of April 2026, the most recent stable official firmware version for the remains v3.0 (often dated around October 2021). Firmware Update Procedure
Obtain the Firmware: Download the latest firmware file, typically named FSI-1014.bin, from the FNIRSI Software Download page or community-verified links. Connect to PC : Connect your FNIRSI-1014D to your computer using a USB "A" to "A" cable.
Enable USB Export: On the oscilloscope, go to MENU → USB export. The device should appear on your computer as an approximately 8GB external drive.
Transfer the File: Copy the FSI-1014.bin file directly to the root directory of this drive.
Safety First: Eject or unmount the drive properly from your PC to ensure the file is fully written.
Initiate Update: Disconnect the USB cable, turn the oscilloscope off, and then back on. The device will detect the update file at startup, display a progress bar for about 20 seconds, and then reboot automatically. Common Issues & Troubleshooting
Screen Shift/Offset: There are two different screen hardware versions for the
. If your screen appears shifted or distorted after an update, you likely need the "other" version of the v3.0 firmware provided by FNIRSI to match your specific display.
Black Screen/Non-Booting: If the device fails to boot after a bad update, some users recommend opening the device to manually format the internal SD card or using a firmware loader tool to restore the original data.
Alternative Firmware: For advanced users, open-source reverse-engineered firmware exists on GitHub, which sometimes offers improved features like custom boot loaders.
The Evolution of the FNIRSI-1014D: A Study in Firmware Lifecycle and Community Innovation
The FNIRSI-1014D has established itself as a staple in the "budget oscilloscope" market, favored by hobbyists for its dual-channel capabilities and integrated signal generator. However, as is common with affordable electronics, its hardware is only as capable as the firmware governing it. The story of the FNIRSI-1014D’s firmware updates is one of essential maintenance, manufacturer-side hardware shifts, and a remarkably active open-source community that has pushed the device beyond its original design. The Utility of Firmware Updates
At its core, firmware provides the fundamental instructions for how a device interacts with its hardware and external inputs. For an oscilloscope like the 1014D, firmware updates serve three primary roles: fixing inherent software bugs, improving performance (such as waveform stability or calibration accuracy), and expanding compatibility. Without these updates, users often face persistent issues like voltage readout inaccuracies or screen distortion. Manufacturer Updates and the Hardware Fragment
The official firmware lifecycle, reaching up to version 3.0, highlights a peculiar challenge in Chinese electronics manufacturing: hardware fragmentation. Throughout the 1014D’s production, FNIRSI used different LCD panels, leading to a situation where a "one size fits all" update could actually break a device.
This is why official updates often come in two versions. If a user installs Version A and finds their screen "shifted" or distorted, they must switch to Version B. The update process itself is relatively straightforward—connecting the device to a PC via USB, enabling "USB Export" mode, and replacing the FSI-1014.bin
file on the internal storage. However, the lack of consistent customer support from the manufacturer has often left users to troubleshoot these screen-shifting issues through community forums. Firmware vs. Software | IBM
FNIRSI-1014D oscilloscope can be updated by connecting it to a PC via USB, placing it in USB Export mode, and copying a new FSI-1014.bin
firmware file directly to the device's internal storage. As of early 2026, Firmware V3.0
is the most recent official version, though users should be cautious as there are two distinct versions of V3.0 tailored for different internal screen hardware; using the incorrect version may cause a "screen shift" where the display output is misaligned. Update Procedure (Step-by-Step) : Visit the FNIRSI Software Downloads page or contact their support to obtain the correct FSI-1014.bin USB Type-A to Type-A cable to connect the oscilloscope to your computer. USB Export Mode : On the oscilloscope, navigate to MENU > USB export
. Your PC should recognize the device as a new 8GB removable drive. Clean Storage
: Delete any existing files on the device's drive to ensure a clean installation. : Copy the downloaded FSI-1014.bin file onto the drive. Linux Users: It is recommended to run the
command in the terminal to ensure the write process is fully complete before disconnecting. Installation
: Properly eject the drive from your PC, unplug the USB cable, and power the oscilloscope off and then back on. Auto-Update
: Upon reboot, a horizontal progress bar will appear. The process typically completes in under 20 seconds, and the device will reboot into the new firmware. Critical Technical Warnings Screen Shift Bug
: If the display is shifted to the left or right after updating, you have likely installed firmware for the wrong screen model. You must re-run the update with the "alternative" V3.0 firmware file. Hardware Compatibility FSI-1014.bin file is exclusive to the model and is not compatible tablet oscilloscope. Custom Firmware
: For advanced users, an open-source reverse-engineered firmware is available on
, which includes a bootloader allowing users to switch between different firmware versions at startup. Version History & Community Support V3.0 (Official)
: Released around late 2021/early 2022; remains the standard "final" official version for most units. Custom V0.006 : Community-improved version hosted on
that addresses specific issues like RMS measurement accuracy.
: Discussions and troubleshooting for firmware issues are active in specialized communities like the EEVblog Forum for solving the screen shift issue? FNIRSI 1014D - How to do a Firmaware Upgrade Tutorial
The FNIRSI-1014D firmware update process involves manually transferring a FSI-1014.bin file from a PC to the oscilloscope while it is in a specific USB export mode. Users should be cautious, as installing the wrong version of the V3.0 firmware can cause the screen to shift or display parameters to become obscured due to different hardware screen versions used in manufacturing. Essential Update Steps
Obtain Firmware: Download the latest file from the FNIRSI Support Page. If the link is broken, some users have successfully edited the URL or contacted FNIRSI support directly for the file.
Connect to PC: Use a USB data cable to connect the oscilloscope to your computer.
Enter USB Export Mode: In the oscilloscope's menu, select the USB export option. The device will appear as a new drive on your PC.
Prepare the Drive: Delete all existing files from the oscilloscope's drive before copying the new FSI-1014.bin file into it.
Initiate Update: Safely disconnect the USB cable and power the device off. Turn it back on to trigger the automated installation. Troubleshooting & Known Risks
Screen Shift Issues: If your display shifts to the left or right after updating, you likely installed the version intended for a different screen hardware. Re-running the update with the "other" version of the firmware typically fixes this.
Hardware Variants: Early units often had bugs like inverted channel coupling indicators or incorrect measurement values, which newer firmware seeks to correct.
Alternative Solutions: For advanced users, there are community efforts on GitHub dedicated to reverse-engineering the firmware to fix deep-seated bugs.
Power Stability: Avoid updating if your power source is unstable. Some users reported "crazy" voltage readings that were actually caused by ground loops from shared USB power supplies rather than firmware errors. FNIRSI 1014D - How to do a Firmaware Upgrade Tutorial
The FNIRSI-1014D is a popular handheld digital oscilloscope and multifunction measurement device used by hobbyists, electronics students, and professionals for signal observation, testing, and diagnosis. Like many modern instruments, its capabilities and stability depend heavily on firmware — the low-level software that runs the device. A firmware update can fix bugs, improve measurement accuracy, add features, or address safety and stability issues. This essay explains what a firmware update for the FNIRSI-1014D typically involves, why it matters, how to approach the process safely, what risks and benefits to expect, and best practices for maintaining a device after updating.
Firmware: role and importance Firmware is the embedded software that controls device boot-up, user interface, signal acquisition, processing, display rendering, communication ports (USB, UART, etc.), and internal calibration procedures. For a device like the FNIRSI-1014D, firmware governs a wide range of behaviors: analog front-end switching, ADC sampling coordination, triggering logic, persistence and decoding features, waveform math, and peripheral functions (e.g., logic analyzer, waveform generator). Because hardware capabilities are fixed, firmware is the means by which manufacturers and third parties can refine performance, patch defects, and extend functionality post-manufacture. In practice, good firmware improves measurement reliability, reduces glitches, and can add user-requested features such as new triggering modes, menu optimizations, or protocol decoders.
Typical reasons for updating FNIRSI-1014D firmware The FNIRSI-1014D Go to product viewer dialog for this item
Step-by-step (generic safe procedure for a user-level update)
Confirm firmware file matches your FNIRSI-1014D hardware revision.
Back up presets and data from the device and SD card.
Fully charge the device or connect stable external power.
Format a microSD card as FAT32 (if required) and copy the firmware file and any update instructions to it.
Insert the microSD card into the device, power off, then follow the vendor’s update initiation method (power-on with specific buttons held, select “Firmware update” from a menu, or wait for auto-detect on boot).
Wait for the update to complete without interrupting power. The device may reboot several times.
After update, restore settings and, if recommended, perform a factory reset and recalibration.
Verify operation: check basic functions, perform known-test measurements, and compare readings to expected results or a reference instrument.
Risks and failure modes
Conclusion Firmware updates for the FNIRSI-1014D can meaningfully improve the instrument’s functionality, reliability, and user experience. They should be approached deliberately: obtain firmware from trusted sources, prepare backups and stable power, confirm hardware compatibility, and follow the update procedure carefully. Understand and accept the small risk of bricking or losing calibration, and keep recovery options in mind (bootloader reflash, serial tools, or hardware programmers). When done correctly, updating firmware is a practical way to extend the usefulness of the FNIRSI-1014D and keep it aligned with evolving needs and fixes.
If you’d like, I can provide: a concise step-by-step flashing guide tailored to the FNIRSI-1014D using either SD-card or USB methods, or look up the latest official firmware release notes (I would search for the most recent release). Which would you prefer?
Updating the firmware on a FNIRSI-1014D digital oscilloscope introduces critical fixes and improvements, such as
centering the screen display and enhancing RMS measurement accuracy www.facebook.com Key Features of the Update Screen Display Fixes
: Resolves issues where the screen might be shifted or off-center after certain operations. Measurement Accuracy
: Recent community-driven updates (like V0.006) have improved the RMS measurement Open Source Alternatives : Unofficial community firmware (e.g., from pecostm32 on GitHub ) includes a boot loader
that allows users to select between original and custom firmwares via a startup menu. Version Identification : Current stable official firmware is reported as www.eevblog.com How to Update
The FNIRSI-1014D is updated by treating it as a USB storage device. Follow these steps to perform a standard update: Prepare the Device : Power on the oscilloscope and navigate to MENU > USB Export Connect to PC
: Use a USB cable to connect the scope to your computer. A new drive (typically 8GB) will appear. File Placement Download the latest firmware (usually named FSI-1014.bin ) from the official FNIRSI Support Page
Delete any existing files on the oscilloscope's drive and copy the new file onto it.
: Safely eject the drive, disconnect the USB cable, and power the device off. Run Update
: Power the scope back on. A horizontal progress bar should appear, indicating the update is running (usually takes less than a minute). for version 3.0 or instructions for the open-source boot loader FNIRSI 1014D - How to do a Firmaware Upgrade Tutorial
The FNIRSI-1014D firmware update process is generally straightforward but requires specific file handling to avoid common display issues. This guide summarizes the official procedure and provides solutions for the frequent "shifted screen" problem encountered by many users. Quick Update Guide
The official method involves transferring a binary file to the device's internal storage: Acquire Firmware : Visit the official FNIRSI support section
or contact their support directly to obtain the latest firmware file, typically named FSI-1014.bin Connect to PC
: Power on the oscilloscope and connect it to your computer via USB. Select the USB export option from the device's menu to mount it as a drive. Prepare Storage Access the newly appeared drive on your PC. Crucial Step
: Back up any existing files, then delete everything from the drive to ensure a clean installation. Transfer File : Copy your FSI-1014.bin file into the root directory of the device drive. Unplug the USB cable safely. Power the device
The system automatically detects the file at startup and begins the update, which usually takes less than a minute. Troubleshooting: The "Shifted Screen" Issue
A common problem after updating is the screen content shifting to the left or right, leaving part of the interface cut off.
: FNIRSI used two different screen hardware versions for the 1014D. Each version requires a specific variation of the firmware.
: If your screen is shifted, you have installed the version meant for the other hardware. You must find the alternative V3.0 firmware file and repeat the update process. Advanced Alternatives
For experienced users, there are community-driven projects focused on the 1014D: Custom Firmware : There is ongoing reverse engineering on EEVblog to develop more reliable, feature-rich firmware. Hardware Recovery
: If your device is bricked, some users suggest using a Linux-based environment to write to sector 16 of the internal SD card directly via a card reader. finding the specific links
to the alternative screen-version firmware files or the latest EEVblog community builds FNIRSI 1014D - How to do a Firmaware Upgrade Tutorial
FNRiSi-1014D Firmware Update: A Step-by-Step Guide
The FNRiSi-1014D is a popular digital oscilloscope known for its high-performance capabilities and affordability. To ensure that your device stays up-to-date with the latest features and improvements, firmware updates are periodically released. In this article, we'll walk you through the process of updating the firmware on your FNRiSi-1014D.
Why Update the Firmware?
Updating the firmware on your FNRiSi-1014D can bring several benefits, including:
Preparation
Before starting the firmware update process, make sure:
Update Process
To update the firmware on your FNRiSi-1014D:
Tips and Precautions
By following these steps and precautions, you can easily update the firmware on your FNRiSi-1014D and enjoy the latest features, improvements, and performance enhancements.
You're looking for a review of the firmware update for the FNIRSI 1014D device!
The FNIRSI 1014D is a popular digital oscilloscope among hobbyists and electronics enthusiasts. Firmware updates are essential to ensure the device stays up-to-date with the latest features, bug fixes, and performance improvements.
Here's a general review of the firmware update process for the FNIRSI 1014D:
Pros:
Cons:
FNIRSI 1014D firmware update specifics:
To update the firmware on the FNIRSI 1014D, users typically need to:
User experiences:
Some users have reported positive experiences with the firmware updates, citing improved performance, new features, and resolved issues. However, others have encountered difficulties during the update process or experienced issues with the updated firmware.
In conclusion:
The FNIRSI 1014D firmware update can bring several benefits, including improved performance, new features, and bug fixes. While the update process may present some challenges, users who follow the manufacturer's instructions carefully should be able to successfully update their device.
If you're considering updating your FNIRSI 1014D firmware, make sure to:
Have you updated your FNIRSI 1014D firmware? What was your experience like? Share your thoughts!
Updating the firmware on your FNIRSI-1014D digital oscilloscope is a critical step to resolving known bugs, improving UI responsiveness, and ensuring the device functions correctly with its specific hardware components. This guide provides a comprehensive walkthrough for both official and custom firmware installations. Why Update Your FNIRSI-1014D Firmware?
Official updates, such as the widely used V3.0, are primarily designed to:
Fix UI Alignment: Address issues where the display might be shifted to the left or right by several millimeters due to variations in LCD manufacturers.
Bug Patches: Correct software glitches that can cause the device to hang or fail during boot.
Performance Improvements: Enhance the stability of the 100MHz bandwidth and 1GS/s sampling rate operations. Step-by-Step Official Firmware Update Guide
The FNIRSI-1014D uses a straightforward "drag-and-drop" method via USB for its updates. 1. Download the Correct Firmware
Visit the official FNIRSI Software Downloads page or the Support Section to find the latest version.
Important: There are often two versions (Version A and Version B) for the same firmware release to accommodate different screen types. If one version results in a shifted display, you must re-update using the alternative version. 2. Prepare the Device for Connection Power on your oscilloscope.
Connect the device to your PC using the supplied USB-A to USB-A data cable.
Navigate to MENU > USB Export on the oscilloscope. Your computer should now recognize it as a removable drive (typically around 8GB). 3. Transfer the Update File
Clean the Drive: Open the new drive on your PC and delete any existing files to avoid conflicts.
Rename and Copy: Ensure your downloaded firmware file is named exactly FSI-1014.bin. Copy this file directly to the root of the oscilloscope's drive.
Eject Safely: On your PC, "Eject" the drive. For Linux users, it is highly recommended to run the sync command in the terminal to ensure data is fully written. FNIRSI 1014D - How to do a Firmaware Upgrade Tutorial
.bin file..bin to root of SD card.Have a unique issue? Visit the EEVBlog FNIRSI-1014D master thread or contact FNIRSI support directly with your hardware ID.
To update the firmware on your FNIRSI-1014D digital oscilloscope, you need to download the correct update file and transfer it to the device via USB. Prerequisites A PC to download and transfer files.
A USB data cable (Standard USB-A to USB-A is commonly used for this model).
The latest firmware file, usually named FSI-1014.bin. You can find these on the official FNIRSI software download page.
Note: There are sometimes different versions for different hardware revisions (e.g., Version A vs. Version B). If your screen appears "shifted" after an update, you likely used the wrong version and should try the other. Update Steps
Download and Prepare: Download the firmware from FNIRSI and unzip the file if necessary. Ensure the file is named exactly FSI-1014.bin.
Connect to PC: Plug the oscilloscope into your computer using the USB cable.
Enable USB Export: On the oscilloscope, go to MENU > USB export. Your computer should now recognize the device as a removable USB drive (typically around 8GB).
Clear Existing Files: It is highly recommended to delete any existing files on this newly recognized drive before proceeding.
Transfer Firmware: Copy the FSI-1014.bin file directly onto the root of the oscilloscope's drive.
Safety Eject: Properly "Eject" or "Unmount" the drive from your PC. Disconnect the USB cable.
Initiate Update: Power the oscilloscope off and then back on. You should see a progress bar on the screen as it installs the new firmware.
Automatic Restart: Once the bar reaches 100%, the device will reboot automatically, and the update is complete. Troubleshooting
White Screen or Boot Fail: This can sometimes be fixed by formatting the internal microSD card (FAT32) and reloading the firmware files manually.
Shifted Display: As mentioned, this is a common issue when installing Version A firmware on a Version B screen (or vice versa). Simply re-run the process with the alternate firmware version.
Open Source Alternatives: For advanced users, there is a community-developed open-source firmware project on GitHub that aims to improve performance and features. FNIRSI 1014D - How to do a Firmaware Upgrade Tutorial
The FNIRSI-1014D is a popular, budget-friendly, dual-channel handheld oscilloscope. Its firmware story is a classic example of the open-source hardware community clashing with the realities of budget Chinese manufacturing.
Here is the full story of the FNIRSI-1014D firmware situation, broken down into the key phases: the "Paperweight" era, the Community Resurrection, and the official update wars.
FNIRSI-1014D V3.0 or V4.2 or V4.3.Alternatively, you can check via software:
If your firmware file does not explicitly state it is for your hardware version (e.g., "1014D_V4.3_Firmware_V1.0.4.bin"), do not proceed.
Unlike most oscilloscopes, the FNIRSI-1014D doesn’t update via USB drive or direct software connection. Instead:
Hidden Micro-USB Port – It’s inside the case, labeled “P6” on the PCB. You must open the back cover (voids warranty sticker) to access it.
Windows-Only Tool – Requires FNIRSI-1014D Upgrade Tool.exe (often flagged by antivirus as suspicious). Works only on Windows 7/10.
Bootloader Mode – You need to short two pads (P7) on the PCB while powering on, then release after the PC detects the device.
Brick Risk – Interrupting power or USB during the 2-minute flash process can brick the scope. Recovery requires desoldering the flash chip.