specifically refers to a motherboard revision commonly found in the X96 Mini Android TV Box
Check Filament Sensor Logic: V2.3 includes better support for third-party filament runout sensors. If you had issues with "false positives" in V2.2, check the new "Sensor Sensitivity" toggle in the menu. The Verdict Q6x V2.3 Firmware
If you encounter critical issues within 48 hours of upgrading, you can roll back: specifically refers to a motherboard revision commonly found