1d50:601b — IST-2 chronograph for bullet speeds
OpenMoko, Inc.
- Vendor ID
- 1d50
- Product ID
- 601b
- Combined
- 1d50:601b
- Decimal
- 7504:24603
What is this device?
This is the USB identifier for a IST-2 chronograph for bullet speeds manufactured by OpenMoko, Inc.. The vendor ID 1d50 is registered to OpenMoko, Inc. with the USB Implementers Forum, and 601b is the product ID that OpenMoko, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 1d50:601b OpenMoko, Inc. IST-2 chronograph for bullet speeds.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 1d50:601b OpenMoko, Inc. IST-2 chronograph for bullet speeds
You can filter directly with lsusb -d 1d50:601b, or get the full descriptor dump with lsusb -v -d 1d50:601b. Kernel messages from dmesg show the same pair as idVendor=1d50, idProduct=601b.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_1D50&PID_601B USB\VID_1D50&PID_601B&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1D50&PID_601B"
macOS
$ system_profiler SPUSBDataType
IST-2 chronograph for bullet speeds:
Product ID: 0x601b
Vendor ID: 0x1d50 (OpenMoko, Inc.)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:
1d50 OpenMoko, Inc. 601b IST-2 chronograph for bullet speeds