1d50:53b4 — Rockchip 27xx generic (Rockbox)
OpenMoko, Inc.
- Vendor ID
- 1d50
- Product ID
- 53b4
- Combined
- 1d50:53b4
- Decimal
- 7504:21428
What is this device?
This is the USB identifier for a Rockchip 27xx generic (Rockbox) manufactured by OpenMoko, Inc.. The vendor ID 1d50 is registered to OpenMoko, Inc. with the USB Implementers Forum, and 53b4 is the product ID that OpenMoko, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 1d50:53b4 OpenMoko, Inc. Rockchip 27xx generic (Rockbox).
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 1d50:53b4 OpenMoko, Inc. Rockchip 27xx generic (Rockbox)
You can filter directly with lsusb -d 1d50:53b4, or get the full descriptor dump with lsusb -v -d 1d50:53b4. Kernel messages from dmesg show the same pair as idVendor=1d50, idProduct=53b4.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_1D50&PID_53B4 USB\VID_1D50&PID_53B4&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1D50&PID_53B4"
macOS
$ system_profiler SPUSBDataType
Rockchip 27xx generic (Rockbox):
Product ID: 0x53b4
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. 53b4 Rockchip 27xx generic (Rockbox)