Alcor Micro Unknown Fa00 F W 3613 Updated Work
When a USB flash drive displays the message "Alcor Micro Unknown FA00 F/W 3613 Updated," it typically indicates a critical failure of the drive's internal controller or corrupted firmware. This specific error often surfaces when a computer's operating system can no longer communicate with the drive's memory chip, leading to a "No Media" or "0 Byte" status. What This Error Means
The string "FA00" and firmware version "3613" are common placeholders or error codes generated by Alcor Micro controllers—a popular chip manufacturer for USB flash drives—when they enter a fail-safe or "factory" mode.
Unknown Device/FA00: The controller is detected but cannot identify the connected flash memory chip.
F/W 3613 Updated: This often appears as the reported firmware version of a corrupted or "fake" drive that has lost its configuration. Common Causes
Firmware Corruption: The software that manages data flow on the drive has crashed or become corrupted.
Physical Damage: Mechanical or electrical failures in the controller or memory chip can trigger generic identification errors.
Counterfeit Drives: Inexpensive drives with spoofed capacities often use these generic Alcor Micro identifiers and may fail when they attempt to write data past their actual physical limit. How to Fix Alcor Micro Firmware Errors
If the drive is not physically broken, you may be able to "reflash" it using specialized tools. Note: This process will erase all data on the drive.
Alcor Micro "Unknown FA00" with firmware ( typically indicates a USB flash drive using an Alcor AU6989SN-TA
(or similar) controller that the operating system cannot properly identify. This error often occurs due to firmware corruption or a mismatch between the controller and the driver. Understanding the FA00 Error When a flash drive displays as "FA00," it means the Mass Production Tool (MPTool) sees the controller but cannot retrieve the flash memory's Flash ID (FID)
or configuration. The "3613" version refers to the specific firmware build programmed onto the controller during manufacturing. Steps to Update or Fix the Firmware
To restore a drive in this state, you must use specialized low-level formatting tools known as Identify the Controller : Use a tool like ChipGenius Flash Drive Information Extractor
to confirm if your hardware is indeed an Alcor AU6989 series. Download AlcorMP : Navigate to a reputable firmware repository like to find the correct version of
: For "FA00" errors, you may need a version specifically compatible with "SN-TA" or "SN-GT" controllers. Configure the Driver Open AlcorMP and click the Enter your device's Add VID/PID Save/Install to ensure the tool can "see" the device. Low-Level Format (Production) Plug in the drive. If it's not detected, click Refresh (R)
to begin the flashing process. This will overwrite the corrupted firmware with a fresh copy and re-partition the drive. Common Fixes for "Unknown" Status
: If the tool still doesn't see the drive, you may need to manually enter "Test Mode" by shorting specific pins on the controller chip (only recommended for advanced users). Change VID/PID : Sometimes changing the ID using the Alcor Change PID/VID Rework utility can help the software recognize the hardware. : Always use a USB 2.0 port
on the back of the motherboard; USB 3.0 ports or front-panel headers can cause communication timing errors during firmware updates. : Flashing firmware will permanently erase all data on the drive. specific version of AlcorMP based on your flash drive's total capacity?
AlcorMP – инструкция по восстановлению флешек
AlcorMP – инструкция по восстановлению флешек – [USBDev.ru] AlcorMP – инструкция по восстановлению флешек Home. Articles on Alcor.
AlcorMP (Последняя версия ALCOR U2 MP v23.08.07.00.H)
It sounds like you’re referencing an Alcor Micro USB device (likely a USB flash drive or card reader) showing up as Unknown with FA00, firmware F/W 3613, and that you’ve updated something — probably firmware or drivers.
Here’s a piece written in the style of a technical incident haiku, followed by a short fictional log entry inspired by your prompt. alcor micro unknown fa00 f w 3613 updated
Haiku:
Alcor unknown —
FA00, F/W 3613.
Update breaks the mask.
Fictional Engineer’s Log – 21:47
“Alcor Micro device re-enumerated as ‘Unknown (FA00)’ after firmware push. Revision F/W 3613 confirmed. No mass storage volume — dead PID/VID mapping. Likely bootloader lock or corrupted config descriptor. Attempted forced mode switch via vendor command 0x36 — no ACK. Rollback to 3609 restores function. Conclusion: 3613 blocks generic UFI commands on this die revision. Mark as DO NOT UPDATE unless VID is explicitly Alcor’s own.”
The error "Alcor Micro Unknown FA00" typically occurs during a firmware update or repair process when the AlcorMP tool fails to recognize the specific controller configuration, often identifying it as a generic or corrupted FA00 device instead of its actual model (e.g., AU6989SN-TA). Key Technical Breakdown
FA00 Identification: This is a fallback identifier used when the tool cannot read the Flash ID (FID) or matches the controller to a generic "FA00" profile. It is most commonly associated with the AU6989SN-TA and AU6989SNCS-TA chips.
F/W 3613: This refers to a specific firmware version or block intended for Alcor controllers from around 2013-2015.
Common Cause: The issue is frequently caused by a VID/PID mismatch. The standard Alcor ID is 058F/6387. If your device has a non-standard ID, the software will fail to load the correct driver. Resolution Steps Manual Driver Configuration: Open the AlcorMP utility and click the Driver button.
Manually enter your device’s VID/PID (e.g., 058F1234). Use a tool like ChipGenius to find these numbers if you aren't sure.
Select Add VID/PID and click Save InstallDrive to force the tool to monitor that specific ID. Use the Correct Version of AlcorMP:
Firmware 3613 is best handled by versions of AlcorMP or FCMPTool released between 2013 and 2015.
For modern systems, ensure you run the tool on a 32-bit Windows environment (like Windows 7) to avoid driver conflicts with mpszfilt.sys. Hardware Test Mode:
If the "FA00" error persists and the drive is not detected, you may need to manually enter Test Mode by shorting pins on the flash memory chip before plugging it in. Official Support:
For the latest verified utilities, check the Alcor Infotech Downloads page, though many technical recovery tools are primarily hosted on community-driven sites like USBDev.ru.
I don’t understand—please clarify what you mean by “alcor micro unknown fa00 f w 3613 updated.” Do you want:
- A technical explanation of an Alcor Micro USB/serial controller (model FA00/FW3613) and firmware update steps?
- Firmware details, changelog and how to update?
- Driver installation and troubleshooting for a device showing as “Unknown (FA00)” in Device Manager?
- A full article combining the above (background, identification, flashing, drivers, troubleshooting, safety)?
Reply with the number (1–4) or specify another goal and the target audience (end users, developers, repair techs).
Leo stared at the screen, frustration mounting. His primary flash drive, which held three months of unbacked-up project notes, had suddenly turned into a "Generic USB Flash Disk" with
of capacity. To Windows, it was a ghost—present in the port, but "No Media" inside. ChipGenius
, a diagnostic tool used by data recovery hobbyists. The report was cryptic: Controller: Alcor AU6989SN-TA Firmware Corrupted
Leo knew he was in the "Mass Production Tool" (MPTool) territory. This wasn't a simple format; it was a digital organ transplant. He scoured forums like FlashBoot.ru , searching for the exact update that matched his "unknown" FA00 chip.
After hours of trial and error with unofficial firmware, he finally found a match. He loaded the ALCOR MP software, set the configuration to "Factory Mode," and hit start. The status bar crawled for nearly three hours as the software "stitched" the 64GB drive back together.
The progress bar hit 100%. A green box appeared. Leo unplugged the drive and slid it back in. The familiar When a USB flash drive displays the message
of a recognized device played, and for the first time in days, the drive didn't say "Unknown." It was back from the dead. finding the specific software for an Alcor Micro repair, or are you interested in more technical storytelling
This write-up covers the recovery and firmware update process for Alcor Micro flash drives identified with the firmware (specifically the AU6989SN-GTC [F500] controller series) and the associated hardware/vendor identifiers. Device Identification Controller Vendor : Alcor Micro Controller Part Number : AU6989SN-GTC / AU6998SN [F500] Current Firmware (F/W) Vendor ID (VID) : 3613 (International Parts & Information Co., Ltd.) Product ID (PID) : Common default is for generic/recovery modes Recovery & Update Procedure
Drives showing "Unknown" status or "No Media" with a firmware of usually require a low-level format using the mass production tool. Preparation Windows 32-bit environment if possible for better driver compatibility. Download the latest version of AlcorMP (U2 MP) or specifically the Sort/Product editions for the Configuration : Open the tool and enter the menu (leave the password blank if prompted). Flash Type : Ensure the Flash ID code for Toshiba MLC) matches your hardware. Information Tab : You can manually update/fix the VID (3613)
here if they were lost, though keeping them at Alcor defaults ( ) is recommended for future recovery. Flashing Process to begin the low-level format and firmware write.
: This process can take anywhere from two minutes to several hours depending on the flash capacity and ECC settings. Completion : Disconnect the drive closing the software once the status turns green/completes. Common Troubleshooting Error 50400
: Too many bad blocks. This often indicates physical degradation of the NAND flash. USB Identification : If the tool does not see the drive, check that the AlcorMP.ini
section does not have your specific VID/PID listed, or manually add them to the IgnoreVIDPID 0 MB / No Media : If the drive shows 0 bytes, use the command in Windows
before attempting the AlcorMP flash to ensure no logical partitions are interfering. Do you need the direct download link for the specific AlcorMP version that supports the
AlcorMP – инструкция по восстановлению флешек
Alcor Micro Controller: These are common low-cost USB 2.0/3.0 controllers found in many generic or branded drives like Transcend and Kingston.
FA00 Status: This is a firmware signature code. When it shows as "Unknown FA00," it indicates the controller is responsive but cannot communicate with the NAND flash memory, often due to a corrupted file system or a firmware mismatch.
F/W 3613: This represents a specific firmware build version used by the controller. Recovery requires a matching version of the AlcorMP or FC MPTool software that includes this specific firmware binary. Step-by-Step Recovery Process
To fix a drive showing this "updated" or "unknown" FA00 status, you must re-flash the controller using the correct mass production tool.
Identify Exact Hardware: Use a utility like ChipGenius or Flash Drive Information Extractor to find the precise Controller Model (e.g., AU6989SN-GTC) and Flash ID (FID).
Download the Correct AlcorMP: Visit specialized repositories like USBDev.ru to find the version of AlcorMP that supports your specific chip and the 3613 firmware. Prepare the Environment:
Use a Windows 7 or 10 (32-bit) environment if possible, as these low-level tools are highly sensitive to OS drivers. Run the utility as an Administrator. Configure the Tool:
Open AlcorMP.exe. If the drive is not detected, you may need to use Alcor Change PID/VID Rework to reset the ID to the standard 058F/6387.
Go to Setup (S). You may need to leave the password blank or use "0000".
In the Flash Type tab, ensure the tool correctly identifies your NAND memory chip. Execute the Update:
Click Start (A) to begin the low-level format and firmware flash.
Warning: This process will permanently delete all data on the drive. Haiku: Alcor unknown — FA00, F/W 3613
Once the status bar turns green, unplug the drive and re-insert it. Common Pitfalls
30700: No Support Dual Channel: Occurs if the software version is too old for the hardware configuration.
50400: Too Many Bad Blocks: The physical NAND flash may be failing, or the "ECC" settings in the Setup menu need to be increased to handle the errors.
Do you have the ChipGenius report for your drive so we can find the exact version of the tool you need?
AlcorMP (Последняя версия ALCOR U2 MP v23.08.07.00.H)
Quick actionable steps to identify and fix
-
Confirm hardware ID
- Open Device Manager → right-click the unknown device → Properties → Details → select Hardware Ids. Copy the full ID (e.g.,
USB\VID_058F&PID_6366or something likeUSB\VID_058F&PID_FA00).
- Open Device Manager → right-click the unknown device → Properties → Details → select Hardware Ids. Copy the full ID (e.g.,
-
Search driver by VID/PID
- Use the VID (vendor ID) and PID (product ID) string from the Hardware Ids to search for a matching Alcor Micro driver. Common vendor ID for Alcor Micro is
058F. - Search for “Alcor Micro USB driver VID_xxxx PID_xxxx” or “Alcor Micro card reader driver”.
- Use the VID (vendor ID) and PID (product ID) string from the Hardware Ids to search for a matching Alcor Micro driver. Common vendor ID for Alcor Micro is
-
Official drivers / trusted sources
- First try the motherboard/laptop vendor support page for your exact model.
- If unavailable, Alcor Micro drivers are distributed by OEMs; reputable third-party driver sites (avoid unknown patches). Prefer downloads that come from manufacturer support pages or major driver aggregators with good reputation.
-
Install generic mass-storage/card-reader drivers
- For card readers, Windows generic USB mass storage or Microsoft UDB drivers sometimes work: in Device Manager choose “Update driver” → “Browse my computer” → “Let me pick from a list” → try “USB Mass Storage Device” or “SD/MMC/MS Device”.
-
Use driver installer tools cautiously
- If you use third-party driver utilities, pick well-known ones and create a system restore point first. Better: manually install drivers.
-
Check for firmware tools only if explicit
- Don’t flash firmware unless a vendor-provided firmware tool explicitly matches your device model — flashing wrong firmware can brick controllers.
-
If device is a USB flash drive/card reader not recognized
- Try different USB port (prefer USB 2.0 ports for some older controllers), different cables, and different PCs to rule out hardware failure.
- For data recovery on a failing device, stop further writes and consult specialized recovery tools or services.
-
If you need a direct match
- Provide the exact Hardware Id string (copy-paste from Device Manager). With that I can suggest a more precise driver link and install steps.
Why Does This Show Up?
This string appears when using tools like ChipGenius, USBDeview, or AlcorMP. The tool recognizes the Alcor controller family but can’t pin down the exact model (e.g., AU6989, AU6990, etc.). FA00 often points to a mask ROM mode – meaning the drive failed to load its normal firmware and is now in recovery/boot mode.
Part 2: Why Does This Happen? (The Root Causes)
Before diving into the fix, let’s diagnose the cause. The FA00 F/W 3613 state rarely happens randomly. It is typically triggered by:
- Improper Ejection: Yanking the drive out during a write operation can corrupt the firmware metadata.
- Bad Sectors on the NAND: If the flash memory sector storing the firmware goes bad, the controller falls back to the FA00 recovery mode.
- Incomplete Low-Level Format: An aborted third-party formatting tool (like HP USB Format Tool or Rufus in DD mode) can overwrite the critical firmware header.
- Power Fluctuations: A USB port delivering unstable voltage can cause the controller to reset into a safe-but-useless state.
✅ Step 2 — Install the correct driver
Try these sources:
-
Alcor Micro official — though they rarely provide public drivers.
-
Your PC/laptop manufacturer’s support site (if it’s a built-in reader).
-
Driver from generic card reader packs — sometimes the Microsoft CCID driver works.
- Go to Device Manager → Update driver → Browse → Let me pick → Smart card readers → Microsoft Usbccid Smartcard Reader (WUDF).
-
Gemalto / Safenet drivers — if this is for an eToken or ID card reader.