Software Release Notes:
Accesstuner is Windows compatible only. We do not support Mac OS at this time.
See the latest changes as well as a history of changes that have been implemented in Accesstuner software.
Step-By-Step Accesstuner Update Instructions:
- Open the Accesstuner software on your computer.
- Click on Help in the menu bar.
- Select Updates.
- Select Check For Updates.
- Select Get Updates.
Mitsubishi Accesstuner Help
A comprehensive guide that walks you through the Mitsubishi tuning process.