5-2-12 #401 Critical Error: Mainboard offline. FLUX Support Team September 01, 2021 05:58 Updated Solutions- Update to the latest Firmware. If none of the steps above helped, please contact us to arrange remote assistance. Related articles 5-2-13 #402 Critical Error: Subsystem no response. beamo - Replacing the Mainboard / Raspberry Pi Board 5-2-8 No Laser Beam Output 5-2-11 Focus probe of manual focusing is cracked 5-2-5 #904 Homing Failed Comments 0 comments Please sign in to leave a comment.