1164:521b — MC521A mini Card ATSC Tuner
YUAN High-Tech Development Co., Ltd
- Vendor ID
- 1164
- Product ID
- 521b
- Combined
- 1164:521b
- Decimal
- 4452:21019
What is this device?
This is the USB identifier for a MC521A mini Card ATSC Tuner manufactured by YUAN High-Tech Development Co., Ltd. The vendor ID 1164 is registered to YUAN High-Tech Development Co., Ltd with the USB Implementers Forum, and 521b is the product ID that YUAN High-Tech Development Co., Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 1164:521b YUAN High-Tech Development Co., Ltd MC521A mini Card ATSC Tuner.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 1164:521b YUAN High-Tech Development Co., Ltd MC521A mini Card ATSC Tuner
You can filter directly with lsusb -d 1164:521b, or get the full descriptor dump with lsusb -v -d 1164:521b. Kernel messages from dmesg show the same pair as idVendor=1164, idProduct=521b.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_1164&PID_521B USB\VID_1164&PID_521B&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1164&PID_521B"
macOS
$ system_profiler SPUSBDataType
MC521A mini Card ATSC Tuner:
Product ID: 0x521b
Vendor ID: 0x1164 (YUAN High-Tech Development Co., Ltd)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:
1164 YUAN High-Tech Development Co., Ltd 521b MC521A mini Card ATSC Tuner