How to disable WIFI channel 12 and 13 frequency 2467 & 2472MHz in jetson TX2

We develop on jetson TX2 platform, when we set country code to US by command “iw reg set US”, the response as follows:
country US: DFS-FCC
(2402 - 2472 @ 40), (N/A, 30), (N/A)
(5170 - 5250 @ 80), (N/A, 17), (N/A)
(5250 - 5330 @ 80), (N/A, 23), (0 ms)
(5490 - 5730 @ 160), (N/A, 23), (0 ms), DFS
(5735 - 5835 @ 80), (N/A, 30), (N/A)
(57240 - 63720 @ 2160), (N/A, 40), (N/A)

  1. How to disable WIFI channel 12 and 13 frequency 2467 & 2472MHz in jetson TX2 by modify kernel source code?
  2. How to set country code read only in user application space by modify kernel source config?

Hi,

There is no way to disable channels. It is fixed by the wifi firmware and we don’t provide any modified wifi firmware on forum. Please refer to the Jetson TX1-TX2 OEM Wireless Compliance Guide on download center.