0955:7721 — T210 [TX1 Tegra Erista] recovery mode
NVIDIA Corp.
- Vendor ID
- 0955
- Product ID
- 7721
- Combined
- 0955:7721
- Decimal
- 2389:30497
What is this device?
This is the USB identifier for a T210 [TX1 Tegra Erista] recovery mode manufactured by NVIDIA Corp.. The vendor ID 0955 is registered to NVIDIA Corp. with the USB Implementers Forum, and 7721 is the product ID that NVIDIA Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 0955:7721 NVIDIA Corp. T210 [TX1 Tegra Erista] recovery mode.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0955:7721 NVIDIA Corp. T210 [TX1 Tegra Erista] recovery mode
You can filter directly with lsusb -d 0955:7721, or get the full descriptor dump with lsusb -v -d 0955:7721. Kernel messages from dmesg show the same pair as idVendor=0955, idProduct=7721.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0955&PID_7721 USB\VID_0955&PID_7721&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0955&PID_7721"
macOS
$ system_profiler SPUSBDataType
T210 [TX1 Tegra Erista] recovery mode:
Product ID: 0x7721
Vendor ID: 0x0955 (NVIDIA 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:
0955 NVIDIA Corp. 7721 T210 [TX1 Tegra Erista] recovery mode