1784:0004 — RF Combo Device
TopSeed Technology Corp.
- Vendor ID
- 1784
- Product ID
- 0004
- Combined
- 1784:0004
- Decimal
- 6020:4
What is this device?
This is the USB identifier for a RF Combo Device manufactured by TopSeed Technology Corp.. The vendor ID 1784 is registered to TopSeed Technology Corp. with the USB Implementers Forum, and 0004 is the product ID that TopSeed Technology Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 1784:0004 TopSeed Technology Corp. RF Combo Device.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 1784:0004 TopSeed Technology Corp. RF Combo Device
You can filter directly with lsusb -d 1784:0004, or get the full descriptor dump with lsusb -v -d 1784:0004. Kernel messages from dmesg show the same pair as idVendor=1784, idProduct=0004.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_1784&PID_0004 USB\VID_1784&PID_0004&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1784&PID_0004"
macOS
$ system_profiler SPUSBDataType
RF Combo Device:
Product ID: 0x0004
Vendor ID: 0x1784 (TopSeed Technology 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:
1784 TopSeed Technology Corp. 0004 RF Combo Device