Locate your updated WinOLS 4.7 program files from your package source.
: While 4.7 remains common, newer versions (like WinOLS 5) are available on the EVC website and may resolve bugs reported in older 4.x versions. Important Notes
: Load your vehicle’s binary file into a new project. winols 47 install updated
When the installation completes, uncheck the box that says "Launch WinOLS" before clicking finish. Step 3: Directory and File Management
To install WinOLS 47, follow these steps: Locate your updated WinOLS 4
Ensure the software finishes the checksum calculations before exporting your updated file. If the checksum is incorrect, the engine will not start.
: Use the AutoUpdate feature within the software settings to stay current with the latest map recognition scripts and bug fixes. When the installation completes, uncheck the box that
To ensure WinOLS 4.7 operates smoothly for ECU tuning, you must adjust specific software settings after launching the application for the first time. Disable Auto-Update
: Run the installer and choose your installation directory.
If an older WinOLS folder occupies this directory, select and delete it completely.
The built-in update mechanism is the only safe way to update a licensed copy.