> i want to play safe. Could you please check the Rev of your 3 B board?
> You can find it on the upside of the PCB below the GPIO pin header (e.g. i have Rev 1.2).
Mine is also a "Raspberry Pi 3 Model B V1.2".
> Could you please provide a complete dmesg in case wlan0 is absent?
Here is the dmesg without wlan0:
And here is one with wlan0:
> Could you please change your config to:
> CONFIG_MMC_SDHCI_IPROC=y
This change does indeed make wlan0 appear! Unfortunately this is probably not a viable solution for the (generic) arm64 Debian kernel.
Many thanks already for your great support!
Best regards
Matthias