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.
Every USB device uses specific identification codes to tell Windows what it is and which driver to load:
Once you have the device working, take these steps to prevent Windows Update from breaking it again: usb device-vid-1f3a-pid-efe8- windows 11
This mode is not a standard peripheral state like a mouse or keyboard; rather, it is a recovery or flashing mode used to write firmware to the device. For developers and hobbyists working with platforms like the Orange Pi or generic Allwinner-based tablets, seeing this ID is a critical step in unbricking or updating their hardware. However, for the uninitiated user on Windows 11, it often appears simply as an "Unknown Device" in Device Manager, leading to confusion.
You are likely seeing this device because: Zadig is an open-source tool that forces Windows
The USB device with and PID EFE8 is most commonly associated with Allwinner Technology devices, specifically those in FEL mode (a low-level flashing mode used for firmware recovery). On Windows 11, it often appears in Device Manager with a "Code 10" error or as an "Unknown USB Device" when a tablet or development board is stuck in boot or needs new firmware. Driver Identification & Solutions
Click . Keep "Show All Devices" highlighted and click Next . Click the Have Disk... button. However, for the uninitiated user on Windows 11,
Point it to the folder where you extracted the Allwinner drivers (look for a Common Use Cases Retro Handhelds: