keyboard on my macbook pro is not w

sandydrawers wrote:

After upgrade from apple my keyboard will not work

Internal keyboard , external keyboard?

You do not say what exact Mac?

Intel mac—

Try resetting the SMC https://support.apple.com/en-us/HT201295

Try resetting NVRAM/PRAM http://support.apple.com/kb/ht1379

(get at least two-three rounds of the chimes when holding the NRAM Reset)

M1 SoC Mac—

equivalent Shut down, close the lid 30 secs+ , reboot as normal.

If no resolve try SafeBoot https://support.apple.com/en-us/HT201262 to sort anomalies.