BPI-M2+ WiFi doesn't see control channel 13
root@bpzm2lan:~# iw reg get
global
country BG: DFS-ETSI
(2402 - 2482 @ 40), (N/A, 20), (N/A)
(5170 - 5250 @ 80), (N/A, 23), (N/A), AUTO-BW
(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, AUTO-BW
(5490 - 5710 @ 160), (N/A, 27), (0 ms), DFS
(5725 - 5875 @ 80), (N/A, 14), (N/A)
(57000 - 66000 @ 2160), (N/A, 40), (N/A), NO-OUTDOOR
When AP is set to chanels 1-11 there is no problem conectin BPi to it. Chanels 12 nad 13 are invisible for the BPi. Other d
look in your /lib/firmware/brcm directory
root@bananapim2zero:/lib/firmware/brcm# ls brcmfmac43430*
brcmfmac43430a0-sdio.bin brcmfmac43430-sdio.Hampoo-D2D3_Vi8A1.txt
brcmfmac43430a0-sdio.ilife-S806.txt brcmfmac43430-sdio.MUR1DX.txt
brcmfmac43430a0-sdio.jumper-ezpad-mini3.txt brcmfmac43430-sdio.raspberrypi,3-model-b.txt
'brcmfmac43430a0-sdio.ONDA-V80 PLUS.txt' brcmfmac43430-sdio.sinovoip,bpi-m2-zero.bin
brcmfmac43430a0-sdio.txt