Usb Device-vid-1f3a-pid-efe8- Windows 11 _top_ May 2026

The USB device with commonly associated with the Allwinner FEL mode

  1. Right-click the Start button and select Device Manager.
  2. Expand Universal Serial Bus controllers or look under Other devices for a yellow-bang entry named "USB Device."
  3. Right-click that entry and select Uninstall device.
  4. In the confirmation dialog, check the box that says "Delete the driver software for this device" (if available).
  5. Click Uninstall.
  6. Once uninstalled, click Action in the Device Manager menu bar and select Scan for hardware changes.
  7. Windows will rediscover the device. It will likely fail again, but this clears the corrupt driver cache, making the next fixes more effective.

Device Identification

The device with VID 1F3A and PID EFE8 is identified as a product from Fidesco, but specific details about this product might be hard to pinpoint without further information. Fidesco, or a similarly coded vendor, might produce a variety of USB devices, including but not limited to: usb device-vid-1f3a-pid-efe8- windows 11

FEL Mode: This is a bootloader state used for low-level tasks like flashing new firmware or unbricking a device. When a device is in this mode, it may appear as an "Unknown Device" or "USB Device(VID_1f3a_PID_efe8)" in Windows Device Manager. 2. Common Issues on Windows 11 The USB device with commonly associated with the

  1. The Driver (Zadig): Since this is a specialized interface, you cannot use a standard .exe installer. Most users use a tool called Zadig. It forces Windows to bind the device to a generic USB driver (like libusb-win32 or libusbK). This bridges the gap between the Windows kernel and the raw hardware.
  2. The Software (PhoenixSuit or LiveSuit): Once the driver is installed, the device stops being "Unknown" and becomes a portal. You use specific flashing software (like PhoenixSuit for Windows) to communicate with the Allwinner chip. This allows you to install custom Android ROMs, Linux distributions, or fix a bricked device.

No Bootable Media: The device couldn't find a valid operating system on its SD card or internal storage and defaulted to FEL mode. Right-click the Start button and select Device Manager

Find USB Device (VID_1f3a_PID_efe8) or Unknown Device in the dropdown.

Fix 5: Use Zadig to Replace the Driver with WinUSB

Zadig is an open-source tool that forces Windows to use the generic WinUSB driver, which often resolves VID/PID mismatches for touch and debug devices.

For FTDI: