Usb Device-vid-1f3a-pid-efe8- Windows 11 Jun 2026

Select in the Property dropdown to verify USB\VID_1F3A&PID_EFE8 . 2. Download and Install the Allwinner FEL Driver

Extract the downloaded ZIP file to a dedicated folder on your desktop.

But this pop-up was different.

Locate the broken item marked with a yellow warning triangle (often under "Other Devices" or "Universal Serial Bus controllers"). Right-click the item and select . Choose "Browse my computer for drivers" . usb device-vid-1f3a-pid-efe8- windows 11

: If this device appeared while trying to repair a tablet, ensure you are using the correct flashing tool like PhoenixSuit or LiveSuit , as these often include the necessary USBDriver package specifically for Allwinner chips.

: If the error appeared spontaneously, run a System File Checker (SFC) scan to ensure system-level USB drivers aren't corrupted.

Upon reboot, press or F7 on your keyboard to select Disable driver signature enforcement . But this pop-up was different

This string of characters isn't just random code; it is the digital fingerprint of a specific piece of hardware that has confused Windows users for years. Here is the breakdown of what you are actually looking at.

| Scenario | Driver Needed | |----------|----------------| | Saleae Logic (old models) | Saleae Legacy Driver (replaces generic WinUSB) | | DSLogic | Zadig + WinUSB / libusb | | Generic FX2LP device | WinUSB (via Zadig) + vendor software |

Locate the problematic device. It usually appears under as Universal Serial Bus (USB) Controller or Unknown Device with a yellow exclamation mark. Right-click the device and select Update driver . Choose Browse my computer for drivers . Choose "Browse my computer for drivers"

Select the usb_device.inf file and follow the prompts, acknowledging any warnings about the driver being unsigned. Troubleshooting: Still Not Working?

0xFE was not a standard USB request. 0xFE was vendor-specific . And wIndex exactly matched the PID.

Does the driver show up in after following these steps?

under "Other Devices" (often as "Unknown Device") when you have connected a device while holding a specific hardware button (like "Boot" or "Recovery") to update its software. How to Fix "Unknown Device" on Windows 11