DDI to Reader-19
USB ID 55aa:0201 · OnSpec Electronic, Inc.
| Vendor | OnSpec Electronic, Inc. |
|---|---|
| Vendor ID | 55aa |
| Device ID | 0201 |
| Windows hardware ID | USB\VID_55AA&PID_0201 |
| Linux modalias | usb:v55AAp0201 |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 55aa:0201?
USB ID 55aa:0201 is “DDI to Reader-19” made by OnSpec Electronic, Inc. (vendor ID 55aa, device ID 0201).
Which Linux driver supports DDI to Reader-19?
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 DDI to Reader-19 is in my computer?
On Linux, lsusb -d 55aa:0201 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_55AA&PID_0201.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.