Ezp2010 Programmer Driver Windows 10 Repack Official

| Problem | Solution | |---------|----------| | Driver shows “Not digitally signed” | Disable driver signature enforcement (method above). | | Code 10 (device cannot start) | Uninstall device → Scan for hardware changes → Reinstall driver manually via “Update driver” → Browse → Let me pick → Have disk → Point to CH341 driver .inf . | | Programmer detected but software (Ezp2010 GUI) says “No device” | Ensure (e.g., Arduino IDE, Putty) uses the same COM port. Change COM port number in Device Manager (Ports → Advanced → COM number e.g., COM2). | | CH341 driver overwritten by Windows Update | Roll back driver via Device Manager, or use Group Policy → Computer Config → Admin Templates → System → Device Installation → Prevent installation of devices not described by policy. | | 32-bit vs 64-bit mismatch | The official CH341 SETUP.EXE detects OS architecture automatically. If not, manually install .inf via Have Disk . |

: If you need a more persistent solution, you can enable "Test Mode" by running bcdedit /set testsigning on in an Administrator Command Prompt. Troubleshooting & Best Practices BitBastelei #113a - Patching EZP2010 for Windows 7 64 Bit Ezp2010 Programmer Driver Windows 10