1f3a:efe8 — sunxi SoC OTG connector in FEL/flashing mode

This is the USB identifier for a sunxi SoC OTG connector in FEL/flashing mode manufactured by Allwinner Technology. The vendor ID 1f3a is registered to Allwinner Technology with the USB Implementers Forum, and efe8 is the product ID that Allwinner Technology assigned to this particular model. When you run lsusb on Linux, this device appears as 1f3a:efe8 Allwinner Technology sunxi SoC OTG connector in FEL/flashing mode.

Linux

$ lsusb
Bus 001 Device 004: ID 1f3a:efe8 Allwinner Technology sunxi SoC OTG connector in FEL/flashing mode

You can filter directly with lsusb -d 1f3a:efe8, or get the full descriptor dump with lsusb -v -d 1f3a:efe8. Kernel messages from dmesg show the same pair as idVendor=1f3a, idProduct=efe8.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_1F3A&PID_EFE8
USB\VID_1F3A&PID_EFE8&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1F3A&PID_EFE8"

macOS

$ system_profiler SPUSBDataType
    sunxi SoC OTG connector in FEL/flashing mode:
      Product ID: 0xefe8
      Vendor ID: 0x1f3a  (Allwinner Technology)

Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.

The exact lines this page is generated from, in the upstream source file:

1f3a  Allwinner Technology
	efe8  sunxi SoC OTG connector in FEL/flashing mode

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See all 4 devices from Allwinner Technology →