Download the official (often bundled with PhoenixSuit or available as standalone UsbDriver folders).

: If you have the driver files, right-click the device in Device Manager , select "Update Driver," and choose "Browse my computer for drivers" to manually point to the older Windows 10/8.1 driver folder.

Unplug from blue USB 3.0/3.1 ports. Use a black on the back of the motherboard with a data-sync capable cable.

You may have accidentally held a "Recovery" or "Boot" button while plugging it in, or the device's main operating system is corrupted. How to Fix the Issue in Windows 11 1. Exit FEL Mode (Simplest Fix)

Problem 43. Windows speak for: I saw something. It tried to talk. Then it died. Or was killed.

Connect your device to your Windows 11 computer using a reliable USB data cable.

Then he clicked > Details > Hardware Ids .

In the main dropdown menu, locate and select (or similar string containing those IDs). Verify that the USB ID fields display 1F3A and EFE8 .

This is the most reliable method for Windows 11.

Extract the downloaded .zip or .rar folder to a memorable location on your PC, like your Desktop. Look for a subfolder named USBDriver , Drivers , or DriverAssitant . Step 2: Disable Driver Signature Enforcement (If Required)

: For developers or those flashing firmware, download the Zadig tool to force-install the WinUSB driver for VID 1F3A / PID EFE8 , which often resolves "Code 10" errors.

: To communicate with the device in this mode (e.g., to flash new firmware), you may need the Zadig tool to install the libusb-win32

Zadig is the standard, community-recommended tool for installing the correct generic driver (WinUSB) for FEL devices.

This paper details the identification, implications, and resolution steps for the USB device with Vendor ID 1F3A Product ID EFE8 Windows 11 1. Executive Summary The device identifier USB\VID_1F3A&PID_EFE8 refers to an Allwinner Technology Co., Ltd.

The Vendor ID belongs to Allwinner Technology , a Chinese fabless semiconductor company. Allwinner is famous for producing extremely cheap, low-power ARM processors used in budget Android tablets, single-board computers (similar to Raspberry Pi), and portable retro gaming consoles.

Select → Browse and locate the .inf file in the driver package you downloaded (e.g., sunxi_fel.inf ).