PGSDB9 Serial Port
USB ID 085a:8027 · Xircom
| Vendor | Xircom |
|---|---|
| Vendor ID | 085a |
| Device ID | 8027 |
| Windows hardware ID | USB\VID_085A&PID_8027 |
| Linux modalias | usb:v085Ap8027 |
| Linux driver | keyspan_pda |
Frequently asked questions
Which device has USB ID 085a:8027?
USB ID 085a:8027 is “PGSDB9 Serial Port” made by Xircom (vendor ID 085a, device ID 8027).
Which Linux driver supports PGSDB9 Serial Port?
In Linux kernel 6.12 the device is bound to the driver keyspan_pda (source under drivers/usb/serial). The driver is normally loaded automatically when the device is detected.
How do I check whether PGSDB9 Serial Port is in my computer?
On Linux, lsusb -d 085a:8027 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_085A&PID_8027.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.