I was able to build and load broadcom-sta (6.30.223.271-12ubuntu0.1) in a focal VM with both generic 5.4 and hwe-5.11 kernels.
I was able to build and load broadcom-sta (6.30.223. 271-12ubuntu0. 1) in a focal VM with both generic 5.4 and hwe-5.11 kernels.