Mitsumi FA402M 8-in-2 Card Reader
USB ID 55aa:b012 · OnSpec Electronic, Inc.
| Vendor | OnSpec Electronic, Inc. |
|---|---|
| Vendor ID | 55aa |
| Device ID | b012 |
| Windows hardware ID | USB\VID_55AA&PID_B012 |
| Linux modalias | usb:v55AApB012 |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 55aa:b012?
USB ID 55aa:b012 is “Mitsumi FA402M 8-in-2 Card Reader” made by OnSpec Electronic, Inc. (vendor ID 55aa, device ID b012).
Which Linux driver supports Mitsumi FA402M 8-in-2 Card Reader?
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 Mitsumi FA402M 8-in-2 Card Reader is in my computer?
On Linux, lsusb -d 55aa:b012 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_55AA&PID_B012.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.