PL2303x Serial Adapter
USB ID 067b:aaa3 · Prolific Technology, Inc.
| Vendor | Prolific Technology, Inc. |
|---|---|
| Vendor ID | 067b |
| Device ID | aaa3 |
| Windows hardware ID | USB\VID_067B&PID_AAA3 |
| Linux modalias | usb:v067BpAAA3 |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 067b:aaa3?
USB ID 067b:aaa3 is “PL2303x Serial Adapter” made by Prolific Technology, Inc. (vendor ID 067b, device ID aaa3).
Which Linux driver supports PL2303x Serial Adapter?
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 PL2303x Serial Adapter is in my computer?
On Linux, lsusb -d 067b:aaa3 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_067B&PID_AAA3.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.