How To Install Ezp2019 Driver Windows 10 [FREE]

To install the EZP2019 driver on Windows 10, you must manually point the device to the driver files and, in many cases, temporarily disable Windows Driver Signature Enforcement. 1. Preparation

Download Driver Files: Ensure you have the EZP2019 software package, which typically includes a "driver" folder with installer_x64.exe or install_x86.exe.

Connect Device: Plug the EZP2019 programmer into a USB 2.0 port. The "POWER" light should turn on. 2. Disable Driver Signature Enforcement (Crucial Step)

Windows 10 often blocks EZP2019 drivers because they are not digitally signed by Microsoft. How To Disable Driver Signature Enforcement in Windows 10 how to install ezp2019 driver windows 10

3. Method 1: Official Driver Installation (Recommended)

This is the most straightforward method for 90% of users. It uses the latest signed drivers from WCH.

Step 1: Remove old/corrupt drivers.

• Press Win + X and select Device Manager.
• Expand Universal Serial Bus devices or Other devices.
• Right-click any entry related to CH341A, USB-EPROM, or EZP2019 and select Uninstall device.
• Check the box “Delete the driver software for this device” if available.
• Unplug the EZP2019 from your computer.

Step 2: Download the correct driver.

• Go to the official WCH.cn website (search "WCH CH341 driver").
• Download CH341SER.EXE (the setup executable for USB-to-serial, which includes SPI mode). Note: Even though the EZP2019 is not just a serial adapter, this driver package contains the necessary DLLs and INF files.

Step 3: Install the driver.

• Right-click CH341SER.EXE and select Run as administrator.
• Click Install.
• Wait for the confirmation: “Driver installed successfully.”

Step 4: Plug in the EZP2019.

• Connect your EZP2019 to a USB port. Do not use a USB hub – connect directly to a motherboard USB 2.0 port if possible.
• Windows will now detect the device and use the newly installed driver.
• Open Device Manager. You should see a new entry under Universal Serial Bus devices named CH341A (or similar) with no error icon.

5. Method 3: Forcing Older CH341A Drivers via Device Manager

Sometimes Windows 10 insists on using its generic, broken driver. This method forces it to use the correct one. To install the EZP2019 driver on Windows 10,

1. Plug in the EZP2019.
2. Open Device Manager.
3. Find the EZP2019 (likely under “Other devices” as “Unknown device” or with a yellow exclamation).
4. Right-click it and choose Update driver.
5. Select Browse my computer for drivers.
6. Select Let me pick from a list of available drivers on my computer.
7. Click Have Disk.
8. Click Browse and navigate to the folder where you extracted the official CH341A driver from Method 1 (look for a .inf file – usually CH341SER.INF or CH341A.INF).
9. Select the .inf file and click Open.
10. From the list, select CH341A or WCH CH341A and click Next.
11. Ignore any warning about driver signature (if any) and click Install.
12. Once done, restart your computer.

Step 1: Download NeoProgrammer

Look for the latest release on GitHub (search "NeoProgrammer"). Download the .zip file (not the source code).

How to Install the EZP2019 Driver on Windows 10

The EZP2019 is a popular low-cost USB SPI flash programmer, often used for reading/writing BIOS chips, 24/25 series EEPROMs, and more. However, Windows 10 does not automatically recognize the device or install a functional driver. This guide walks you through a reliable installation method.

Step 2: Prepare the Device

1. Plug in your EZP2019.
2. Close any EZP2019 software (like AsProgrammer or NeoProgrammer).
3. Open Device Manager and note the current COM port number (e.g., COM5).

Method 2: Using Zadig to Force the Driver (For Advanced Programmers)

Sometimes the default CH341 driver works for serial communication but fails for the actual programming (accessing the 25xx series chips). In this case, you need to replace the driver with WinUSB or libusb using an open-source tool called Zadig. Press Win + X and select Device Manager