After updating to firmware Archer AX20(US)_V1.2_211231, 5Ghz or Wifi 6 is very unstable, Most of the time its not even in the list of scanned networks but everything is good in previous firmware.

i noticed that in usb sharing when secured sharing is enabled , when client disables smb1 support i mean he uses smb2 or smb3 protocol to access usb shared files , he is not asked to enter username an