DFU
USB ID 2ac7:ffff · Ultrahaptics Ltd.
| Vendor | Ultrahaptics Ltd. |
|---|---|
| Vendor ID | 2ac7 |
| Device ID | ffff |
| Windows hardware ID | USB\VID_2AC7&PID_FFFF |
| Linux modalias | usb:v2AC7pFFFF |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 2ac7:ffff?
USB ID 2ac7:ffff is “DFU” made by Ultrahaptics Ltd. (vendor ID 2ac7, device ID ffff).
Which Linux driver supports DFU?
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 DFU is in my computer?
On Linux, lsusb -d 2ac7:ffff shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_2AC7&PID_FFFF.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.