Just a small clarification as there is a debate about it: I updated all my backups in CUSTOM FIRMWARE.
I don't think Nintendo has started to ban people for either updating in ofw or cfw yet. They might have the data but so far it's clear they are not using it.
Ban? No
SX OS used? Yes
Did you connect to the Internet with SX OS and/or to activate the license? Yes
Did you play any .XCI files online with a certificate/header? No
Do you have a certificate/header ban (look for error code 2124-4025)? No
Lowest SX Version used when Online/Offline (NOT Switch...
btw i feel this a good time to remind you guys that sea of thieves was made by rare, who also made DKC1-3 and DK64, alongside banjo kazooie and conker's bad fur day