11f6:2001 — Willcom WSIM
Prolific
- Vendor ID
- 11f6
- Product ID
- 2001
- Combined
- 11f6:2001
- Decimal
- 4598:8193
What is this device?
This is the USB identifier for a Willcom WSIM manufactured by Prolific. The vendor ID 11f6 is registered to Prolific with the USB Implementers Forum, and 2001 is the product ID that Prolific assigned to this particular model. When you run lsusb on Linux, this device appears as 11f6:2001 Prolific Willcom WSIM.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 11f6:2001 Prolific Willcom WSIM
You can filter directly with lsusb -d 11f6:2001, or get the full descriptor dump with lsusb -v -d 11f6:2001. Kernel messages from dmesg show the same pair as idVendor=11f6, idProduct=2001.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_11F6&PID_2001 USB\VID_11F6&PID_2001&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_11F6&PID_2001"
macOS
$ system_profiler SPUSBDataType
Willcom WSIM:
Product ID: 0x2001
Vendor ID: 0x11f6 (Prolific)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:
11f6 Prolific 2001 Willcom WSIM