03c3:294f — ASI294MC Pro
ZWO
- Vendor ID
- 03c3
- Product ID
- 294f
- Combined
- 03c3:294f
- Decimal
- 963:10575
What is this device?
This is the USB identifier for a ASI294MC Pro manufactured by ZWO. The vendor ID 03c3 is registered to ZWO with the USB Implementers Forum, and 294f is the product ID that ZWO assigned to this particular model. When you run lsusb on Linux, this device appears as 03c3:294f ZWO ASI294MC Pro.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 03c3:294f ZWO ASI294MC Pro
You can filter directly with lsusb -d 03c3:294f, or get the full descriptor dump with lsusb -v -d 03c3:294f. Kernel messages from dmesg show the same pair as idVendor=03c3, idProduct=294f.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_03C3&PID_294F USB\VID_03C3&PID_294F&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_03C3&PID_294F"
macOS
$ system_profiler SPUSBDataType
ASI294MC Pro:
Product ID: 0x294f
Vendor ID: 0x03c3 (ZWO)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:
03c3 ZWO 294f ASI294MC Pro