The most reliable way to obtain the correct, verified driver package is through official Allwinner flashing suites rather than sketchy third-party driver download portals. Topic: Error USBdevice(vid-1f3a-PID-efe8) @ AskWoody
You are holding a specific physical button (usually "Home" or "Volume") while plugging it in. The internal storage (NAND) is empty. Common Tools for This Hardware ID
This is a legitimate hardware identifier for an Allwinner SoC in a low‑level boot mode. It is not malware. However, if you see this device persistently in Device Manager on a computer that has no Allwinner hardware attached, it may indicate that a piece of Allwinner‑based hardware (e.g., a cheap USB gadget or TV dongle) is connected and in FEL mode unintentionally.
This guide will unpack everything you need to know: what this hardware ID actually represents, why you need a driver for it, how to obtain and install the correct driver on Windows and Linux, troubleshooting common errors, and using the FEL interface for system recovery and firmware updates.
# Upload and execute a binary in RAM sunxi-fel write 0x2000 u-boot.bin sunxi-fel exec 0x2000
This driver is not for a typical consumer peripheral like a printer or mouse. Instead, it is the signature of an Allwinner device in "FEL Mode" The Trigger:
This is safe for legacy hardware but re-enables after reboot.
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Right-click the "Unknown Device" or "USB Device" with the matching VID/PID. Update Driver Browse my computer for drivers
Click , select the newly revealed Allwinner/sunxi device name from the list, and hit Next . Step 5: Address Driver Signature Enforcement (If Necessary)