Started getting this error yesterday. Followed the wiki and reseated the pins as suggested. No difference.
Sometimes when I turn it on I dont get it - but if I then try and print anything or run calibration I get error XS2060.
Theres no useful info on the latter error - and the info on the nozzle one doesnt help. Its only 5 months old so have contacted support but gotten tumbleweed. I looked in the Creality store and there is no sign of the board mentioned in the wiki (which is a little worrying in itself - all spares should be available !).