I upgraded from 10400F to 11700kf CPU, updating the bios from 2020 factory to Dec 2023 latest (AD)
MOBO:
MSI MPG Z490 Gaming Plus MOBO then installing.
10400f:
Everything works fine
11700kf:
No keyboard, no mouse, white CPU warning light
CMOS cleared/reset did not help
NOTE: fans and gpu...