EffigyLabs atmega32u4-USB-LUFA-Bootloader

USB ID 1209:effa · Generic

VendorGeneric
Vendor ID1209
Device IDeffa
Windows hardware IDUSB\VID_1209&PID_EFFA
Linux modaliasusb:v1209pEFFA
Linux driverno driver with exact ID

Frequently asked questions

Which device has USB ID 1209:effa?

USB ID 1209:effa is “EffigyLabs atmega32u4-USB-LUFA-Bootloader” made by Generic (vendor ID 1209, device ID effa).

Which Linux driver supports EffigyLabs atmega32u4-USB-LUFA-Bootloader?

Linux kernel 6.12 lists no driver for this exact ID. Most USB devices (keyboards, mice, storage, webcams, audio) still work through generic class drivers such as usbhid, usb-storage, uvcvideo or snd-usb-audio. Overview of device classes and their drivers

How do I check whether EffigyLabs atmega32u4-USB-LUFA-Bootloader is in my computer?

On Linux, lsusb -d 1209:effa shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_1209&PID_EFFA.

How do I see which driver is currently in use?

lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.

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