The download available on this page updates an existing installation of the Diacom Marine program.
Important OS Requirements
This update supports 32 bit and 64 bit versions of Windows 11, 10, 8, 7 and Vista. 64 bit Windows versions require the use of Diacom USB cable #94073. If you have an older USB cable please contact us for details at (773) 736-6633.
Click here for images of Diacom Cable types.
What's New in Version 3.63
▪ 2025 Malibu Engine Support: Version 3.63 supports Malibu's new 2025 direct injected engines. Support includes comprehensive engine diagnostics and tests as well as EFI system calibration and firmware reflashing capabilities for authorized Malibu / Cobalt dealers. This engine support requires Diacom USB cable #94073 with a minimum cable software revision of 37.
▪ Mercury / MerCruiser / Mercury Racing G3 2024 engine diagnostics: Version 3.63 supports G3 CAN based engine diagnostics through January 2025. Support added for the latest Mercury and Mercury Racing outboards as well as MerCruiser sterndrive and inboard engines. The latest engine support requires Diacom USB cable #94073 with a minimum cable software revision of 37.
▪
2022 - Up Mercury 25 & 30HP EFI : Version
3.63 supports 2022 & Up Mercury 25 & 30hp EFI CAN based engine
diagnostics.
This support requires diagnostic
adapter 94033 and
Diacom USB cable #94073
with a minimum
cable software revision of 37.
▪ Faster Calibration / ECM Flashing: Version 3.63 supports significantly improved engine calibration download speeds for many ECM types. This feature requires Diacom USB cable #94073 with a minimum cable software revision of 37. Calibration downloading / reflashing features in the Diacom software requires engine manufacturer / factory authorization.
Size 72 MB
Type Compressed Executable
OS Win 11, 10, 8, 7, Vista
Note: Windows on ARM / Snapdragon CPU based PCs is not currently supported
