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

Allwinner Technology Co., Ltd. (manufacturer of ARM-based System-on-Chips). Product ID (PID) efe8: Indicates the device is in FEL mode (bootloader). Common Scenarios:

| Problem | Solution | |---------|----------| | | Disable Secure Boot temporarily, or use [Enable Test Mode] + reboot | | Device shows as “Cypress FX2LP No EEPROM” | Normal – device is in default USB bootloader mode. Load firmware via software (e.g., Sigrok). | | Driver installs but software doesn’t detect | Check if another app (Zadig, older Logic software) changed driver. Reinstall WinUSB via Zadig. | | Windows 11 automatically installs wrong driver | Use “Device Installation Settings” → No (prevent automatic driver download). | usb device-vid-1f3a-pid-efe8- windows 11

If this appears in your Device Manager, the connected device is likely stuck in its recovery bootloader Allwinner Technology Co

The hardware identifier USB\VID_1F3A&PID_EFE8 refers to an Allwinner Technology Reinstall WinUSB via Zadig

| Field | Value | |-------|-------| | | 1F3A | | PID | EFE8 | | USB Class | Likely Vendor-Specific (0xFF) | | Chipset | Cypress CY7C68013A (FX2LP) | | Common Products | Saleae Logic (older), DSLogic Basic/Plus, USBee AX/DX/ZX |

Event ID 2102: A device was started.

Tools like have become the standard solution for this problem. Zadig is a utility that allows users to replace the driver associated with a specific USB device. The process involves connecting the Allwinner device while it is in FEL/recovery mode, opening Zadig, locating the device listed by its VID/PID, and replacing the existing (often broken) driver with the WinUSB or libusb-win32 driver.