Or copy link
ShareNavigate to > Advanced options > Startup Settings and click Restart .
: Disconnect the USB cable and power source, then hold the power button for 10–15 seconds to force a shutdown.
Upon reboot, press or F7 to select "Disable driver signature enforcement". Try installing the driver again. Use a USB 2.0 Port
This belongs to Allwinner Technology , a major fabless semiconductor company that manufactures system-on-a-chip (SoC) integrated circuits used in Android tablets, development boards, TV boxes, and dash cams. usb device-vid-1f3a-pid-efe8- windows 11
REV_0002.
If it still shows as unknown, try using software like Treexy Driver Fusion to locate necessary files. Method 3: Disable Driver Signature Enforcement (Windows 11)
The device with Hardware ID is an Allwinner-based device (like a tablet, retro console, or single-board computer) that has entered FEL mode . This is a low-level "slave" mode used for flashing firmware, recovery, or initial programming. Navigate to > Advanced options > Startup Settings
If you want, I can:
Turn the device back on normally without holding any other buttons.
⚠️ Installing WinUSB removes the existing default driver. This is safe for logic analyzers but may break other software expecting a different driver. Try installing the driver again
Right-click USB Device(vid_1f3a_pid_efe8) and choose . Select Browse my computer for drivers .
If the driver shows as installed but the device still isn't recognized or cannot be flashed:
During installation, Windows 11 will prompt you with a security alert regarding unsigned or third-party drivers. Select .