Allwinner BSP kernel 3.4 , BPI-M2 Ultra/Berry use kernel 3.10
support boards : BPI-M2 Ultra/BPI-M2 Berry ;BPI-M2+ , BPI-M3 , BPI-M1/BPI-M1+/BPI-R1 , These presets are set to 1920x1080 output and M2Z to 1280x720 output - due to DRAM bandwidth limits
I have the same problem as @Omniwing. With the latest 2022 Ubuntu image for Banana Pi M2 Berry, the WiFi interface is not detected. The older image (Ubuntu 2020) works does work. Could you please release an update with a fix?