In XG SFOS 19.5+ is there a way to revert to the previous version of RED or AP firmware after applying updates manually from the Pattern updates page? Does each SFOS version have minimum RED & AP firmware version requirements?

Hello Guys! We manage about 30 Sophos XG Firewalls which we also have to update for sure. Now with the recent Access Point Firmware Update, which you have to do to keep new APs working, i need to access every firewall and click the install button. Now…