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Backup / Restore / Initialize Main Board in Canon Lens Software

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Save and Restore Lens Calibration Data

 

 

⚠️ Always Backup the Calibration Data from the Original Main Board before making any changes.

Backup … is used for replacing Main Boards or before making Adjustments.

Restore … is used when you replace a Main Board AND you were able to save the Calibration Data from the Original Main Board

 

Initialize …. is used when you replace a Main Board WITHOUT the original Calibration Data

 

If you were not able to download the Calibration Data from the original Main Board:

  1. Install the new Main Board.
  2. Use this software to Initialize it.
  3. Then calibrate the lens using this software.