I’m having this exact issue as well. DHCP log floods from my windows laptop, and even when I put it to static IP I’m getting wifi drops over and over. Firmware version is 3.203 and keep seeing this in the kernel log, xx:xx:xx:xx:xx:xx is my laptop mac
[ 4022.277556] scan_ch_restore,central ch=1,bw=0
[ 4022.277556]
[ 4063.656442] scan_ch_restore,central ch=155,bw=2
[ 4063.656442]
[ 4067.415471] scan_ch_restore,central ch=1,bw=0
[ 4067.415471]
[ 4073.345698] AP SETKEYS DONE - AKMMap=WPA2PSK, PairwiseCipher=AES, GroupCipher=AES, wcid=1 from xx:xx:xx:xx:xx:xx
[ 4073.345698]
[ 4108.698357] scan_ch_restore,central ch=155,bw=2
[ 4108.698357]
[ 4112.573569] scan_ch_restore,central ch=1,bw=0
[ 4112.573569]
[ 4118.703103] AP SETKEYS DONE - AKMMap=WPA2PSK, PairwiseCipher=AES, GroupCipher=AES, wcid=1 from xx:xx:xx:xx:xx:xx
[ 4118.703103]
[ 4153.835444] scan_ch_restore,central ch=155,bw=2
[ 4153.835444]
[ 4157.711023] scan_ch_restore,central ch=1,bw=0
[ 4157.711023]
[ 4163.651153] AP SETKEYS DONE - AKMMap=WPA2PSK, PairwiseCipher=AES, GroupCipher=AES, wcid=1 from xx:xx:xx:xx:xx:xx
[ 4163.651153]