A: Officially, only Ricoh authorized dealers have access. However, some independent forums archive older firmware versions (use at your own risk).
If the basic troubleshooting steps do not resolve the SC673-10 Ricoh error, you may need to perform more advanced troubleshooting: sc673-10 ricoh error
translates to a communication failure between the controller board (the printer’s “brain”) and the operation panel (the touchscreen). Specifically, the suffix “-10” often indicates a data mismatch, firmware corruption, or a problem with the panel’s boot process. A: Officially, only Ricoh authorized dealers have access
Because firmware corruption is the #1 cause, this should be your next step. this should be your next step.