0979:0222 — Keychain Display
Jeilin Technology Corp., Ltd
- Vendor ID
- 0979
- Product ID
- 0222
- Combined
- 0979:0222
- Decimal
- 2425:546
What is this device?
This is the USB identifier for a Keychain Display manufactured by Jeilin Technology Corp., Ltd. The vendor ID 0979 is registered to Jeilin Technology Corp., Ltd with the USB Implementers Forum, and 0222 is the product ID that Jeilin Technology Corp., Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 0979:0222 Jeilin Technology Corp., Ltd Keychain Display.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0979:0222 Jeilin Technology Corp., Ltd Keychain Display
You can filter directly with lsusb -d 0979:0222, or get the full descriptor dump with lsusb -v -d 0979:0222. Kernel messages from dmesg show the same pair as idVendor=0979, idProduct=0222.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0979&PID_0222 USB\VID_0979&PID_0222&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0979&PID_0222"
macOS
$ system_profiler SPUSBDataType
Keychain Display:
Product ID: 0x0222
Vendor ID: 0x0979 (Jeilin Technology Corp., 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:
0979 Jeilin Technology Corp., Ltd 0222 Keychain Display