Step 1: Download and install iBoysoft Data Recovery for Mac on Mac. Tutorial to recover lost data after partition map damage with iBoysoft Data Recovery for Mac It's capable ofĭeleted file recovery, formatted data recovery, unreadable, unmountable and inaccessible drive data recovery, deleted/lost partition data recovery, etc. IBoysoft Mac Data Recovery is able to recover lost data after partition map damage. Recover lost data after partition map damage But to avoid important data loss, we should perform data recovery at first. Since Disk Utility can't repair the damaged partition map, we can only format the drive to replace the damaged partition map. How to solve 'Fixing damaged/corrupted partition map' error? So in this post, we will talk about when Fixing damaged/corrupted partition map failed in Disk Utility. In Apple support communities, many people complained that they got the error message: 'Fixing damaged/corrupted partition map' when they tried to verify and repair an unreadable/unmountable drive in Disk Utility.
Operation failed.' I have backed up about two-thirds of the data on the drive but the remaining third has some irreplaceable data.
This morning I plugged in the drive and got this message: 'The disk you inserted was not readable by this computer.' I tried Disk Utility First Aid and got this message: 'Fixing damaged/corrupted partition map.
