sshed in raspberry pi zero w 2 raspios_armhf-2021-11-08/2021-10-30-raspios-bullseye-armhf

[wolfyy59]

BUILDING DRIVER for kernel 5.10 brcmfmac_5.10.y-nexmon/brcmfmac.ko (details: log/driver.log)
make[1]: *** No targets specified and no makefile found. Stop.
make: *** [Makefile:50: brcmfmac.ko] Error 2
root@raspberrypi:~/nexmon/patches/bcm43436b0/9_88_4_65/nexmon#

=======
i reinstalled with (sudo apt-get install --reinstall raspberrypi-kernel-headers)
ls -l /lib/modules/$(uname -r)/build
total 0

[zeroby0]

Seems like the error is from not finding a make file, not because of missing kernel headers. Did you run source setup_env.sh?

Also, try with the latest commit on the main nexmon_csi repo instead of this repo. This repo is specialised for bcm43455c0, I haven't tested it on other devices.