1b80:e409 — IT9137FN Dual DVB-T [KWorld UB499-2T]
Afatech
- Vendor ID
- 1b80
- Product ID
- e409
- Combined
- 1b80:e409
- Decimal
- 7040:58377
What is this device?
This is the USB identifier for a IT9137FN Dual DVB-T [KWorld UB499-2T] manufactured by Afatech. The vendor ID 1b80 is registered to Afatech with the USB Implementers Forum, and e409 is the product ID that Afatech assigned to this particular model. When you run lsusb on Linux, this device appears as 1b80:e409 Afatech IT9137FN Dual DVB-T [KWorld UB499-2T].
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 1b80:e409 Afatech IT9137FN Dual DVB-T [KWorld UB499-2T]
You can filter directly with lsusb -d 1b80:e409, or get the full descriptor dump with lsusb -v -d 1b80:e409. Kernel messages from dmesg show the same pair as idVendor=1b80, idProduct=e409.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_1B80&PID_E409 USB\VID_1B80&PID_E409&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1B80&PID_E409"
macOS
$ system_profiler SPUSBDataType
IT9137FN Dual DVB-T [KWorld UB499-2T]:
Product ID: 0xe409
Vendor ID: 0x1b80 (Afatech)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:
1b80 Afatech e409 IT9137FN Dual DVB-T [KWorld UB499-2T]