31c9:1001 — Printer
BeiJing LanXum Computer Technology Co., Ltd.
- Vendor ID
- 31c9
- Product ID
- 1001
- Combined
- 31c9:1001
- Decimal
- 12745:4097
What is this device?
This is the USB identifier for a Printer manufactured by BeiJing LanXum Computer Technology Co., Ltd.. The vendor ID 31c9 is registered to BeiJing LanXum Computer Technology Co., Ltd. with the USB Implementers Forum, and 1001 is the product ID that BeiJing LanXum Computer Technology Co., Ltd. assigned to this particular model. When you run lsusb on Linux, this device appears as 31c9:1001 BeiJing LanXum Computer Technology Co., Ltd. Printer.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 31c9:1001 BeiJing LanXum Computer Technology Co., Ltd. Printer
You can filter directly with lsusb -d 31c9:1001, or get the full descriptor dump with lsusb -v -d 31c9:1001. Kernel messages from dmesg show the same pair as idVendor=31c9, idProduct=1001.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_31C9&PID_1001 USB\VID_31C9&PID_1001&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_31C9&PID_1001"
macOS
$ system_profiler SPUSBDataType
Printer:
Product ID: 0x1001
Vendor ID: 0x31c9 (BeiJing LanXum Computer Technology Co., Ltd.)Driver help
Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.
Raw usb.ids entry
The exact lines this page is generated from, in the upstream source file:
31c9 BeiJing LanXum Computer Technology Co., Ltd. 1001 Printer