047b:00f9 — SK-1789u Keyboard
Silitek Corp.
- Vendor ID
- 047b
- Product ID
- 00f9
- Combined
- 047b:00f9
- Decimal
- 1147:249
What is this device?
This is the USB identifier for a SK-1789u Keyboard manufactured by Silitek Corp.. The vendor ID 047b is registered to Silitek Corp. with the USB Implementers Forum, and 00f9 is the product ID that Silitek Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 047b:00f9 Silitek Corp. SK-1789u Keyboard.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 047b:00f9 Silitek Corp. SK-1789u Keyboard
You can filter directly with lsusb -d 047b:00f9, or get the full descriptor dump with lsusb -v -d 047b:00f9. Kernel messages from dmesg show the same pair as idVendor=047b, idProduct=00f9.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_047B&PID_00F9 USB\VID_047B&PID_00F9&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_047B&PID_00F9"
macOS
$ system_profiler SPUSBDataType
SK-1789u Keyboard:
Product ID: 0x00f9
Vendor ID: 0x047b (Silitek Corp.)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:
047b Silitek Corp. 00f9 SK-1789u Keyboard