ECU Firmware Updates
G4 Engine Management
G4 firmware is no longer available for standalone download. The latest version of firmware is included with the latest version of PCLink.
G2 / G3 Engine Management
New! Your existing LEM G3 or LinkPlus G3 ECU can now be upgraded to run G4 firmware at an additional cost. Contact sales for further information.
Keep your ECU up to date with the latest firmware. Firmware updates add new features and fixes to your ECU. Remember to read the firmware upgrade document displayed during firmware installation carefully.