22 IDEX V222 IDEX V2Legacy dual-extrusion workhorse — firmware updates, retrofits, and troubleshooting for the Vision Miner 22 IDEX V2.Getting Started Quick Start GuideGet up and running (all models)Installation RequirementsSpace, power, and environmentRetrofit GuideV2 hardware retrofit and cable routing Firmware Firmware UpdateUpdate your V2 to the latest firmwareFirmware Fallback (BOSSA)Manual recovery if normal update fails Reference Hardware UpgradesOfficial kits and printable enhancements for V2 Troubleshooting (V2) Driver short to groundDiagnose motor driver and wiring faultsNo user folder / recoveryRecover after a failed or partial firmware updateY-EndstopsY and U endstop checks and adjustmentsZ-ProbeZ-probe behavior and calibration on V2 General troubleshooting (all models) Heater faultsDiagnose heater and thermistor errorsUnder-extrusionInsufficient material flowZ-wobbleZ-axis mechanical patterns in printsWarpingPart lifting and bed adhesion