IT9137FN Dual DVB-T [KWorld UB499-2T]
USB ID 1b80:e409 · Afatech
| Vendor | Afatech |
|---|---|
| Vendor ID | 1b80 |
| Device ID | e409 |
| Windows hardware ID | USB\VID_1B80&PID_E409 |
| Linux modalias | usb:v1B80pE409 |
| Linux driver | dvb_usb_af9035 |
Frequently asked questions
Which device has USB ID 1b80:e409?
USB ID 1b80:e409 is “IT9137FN Dual DVB-T [KWorld UB499-2T]” made by Afatech (vendor ID 1b80, device ID e409).
Which Linux driver supports IT9137FN Dual DVB-T [KWorld UB499-2T]?
In Linux kernel 6.12 the device is bound to the driver dvb_usb_af9035 (source under drivers/media/usb/dvb-usb-v2). The driver is normally loaded automatically when the device is detected.
How do I check whether IT9137FN Dual DVB-T [KWorld UB499-2T] is in my computer?
On Linux, lsusb -d 1b80:e409 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_1B80&PID_E409.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.