hcxdumptool

[v71221]

Rechecked, same issue...
But based on REALTIME DISPLAY only.
With kernel 6.6.44-3-lts APs are visible on channels 1,5,6,11
With kernel 6.10.3-arch1-2 APs are visible on channel 1 only.

Code:

% lscpu
Architecture:            x86_64
  CPU op-mode(s):        32-bit, 64-bit
  Address sizes:          36 bits physical, 48 bits virtual
  Byte Order:            Little Endian
CPU(s):                  2
  On-line CPU(s) list:    0,1
Vendor ID:                GenuineIntel
  Model name:            Intel(R) Core(TM)2 Duo CPU    P9500  @ 2.53GHz

Code:

% lspci
06:00.0 Network controller: Qualcomm Atheros AR928X Wireless Network Adapter (PCI-Express) (rev 01)

Code:

% hcxdumptool -L

Requesting physical interface capabilities. This may take some time.
Please be patient...

available wlan devices:

phy idx hw-mac      virtual-mac  m ifname          driver (protocol)
---------------------------------------------------------------------------------------------
  0  6 112233445566 1a1f54b073b4 * wlan0            ath9k (NETLINK)

* active monitor mode available (reported by driver - do not trust it)
+ monitor mode available (reported by driver)
- no monitor mode available