23c7:1021 — FirstMix
Gemini
- Vendor ID
- 23c7
- Product ID
- 1021
- Combined
- 23c7:1021
- Decimal
- 9159:4129
What is this device?
This is the USB identifier for a FirstMix manufactured by Gemini. The vendor ID 23c7 is registered to Gemini with the USB Implementers Forum, and 1021 is the product ID that Gemini assigned to this particular model. When you run lsusb on Linux, this device appears as 23c7:1021 Gemini FirstMix.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 23c7:1021 Gemini FirstMix
You can filter directly with lsusb -d 23c7:1021, or get the full descriptor dump with lsusb -v -d 23c7:1021. Kernel messages from dmesg show the same pair as idVendor=23c7, idProduct=1021.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_23C7&PID_1021 USB\VID_23C7&PID_1021&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_23C7&PID_1021"
macOS
$ system_profiler SPUSBDataType
FirstMix:
Product ID: 0x1021
Vendor ID: 0x23c7 (Gemini)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:
23c7 Gemini 1021 FirstMix