Change In Booting Option To EFI Caused Data Loss in Mac OS X
EFI which stands for Extensible Firmware Interface is a specification which defines application interface between Mac OS X and its firmware platform. The EFI boot procedure includes a boot manager and built-in platform firmware which helps the Mac OS X to boot properly. But with some of the Mac systems boot drive options need to be modified when it comes to the involvement of EFI booting. In some cases change in the boot options might cause critical problems due to which several data loss situations can occur and in that circumstances user need to opt for Mac Data Recovery software in order to get the lost mission critical data back.
During this process if you modified the boot options and desired to select the boot volume which is available then it is quite possible that boot menu will show the options which is very much or is totally unexpected. EFI boot options will begin to show and then you will find no way to access the bootable volume which contains the huge amount of critical data within. After this the boot process might not be usable, but the drive name will appear in the Finder. In these circumstances it is really very hard or difficult to see your critical data as it is inaccessible due to some modifications made in the structure of the Mac OS X volumes.
So, in this situation if the backup of the lost data is not available for the restoration, then user should immediately stop using their system and go through the below mentioned steps to get the data back.
- To begin with use the Disk Repair utility to check the consistency and integrity of the hard drive and then fix the errors found in the hard drive.
- After that reset the PRAM as it contain many significant boot information.
- Once it is done, go to the System Preferences and change the startup disk.
- If everything fails to work then perform Erase and Install Mac OS X again.
You might be thinking that erasing the Mac hard drive and reinstalling the operating system again will lead to the critical data loss but there is nothing to worry because using efficient and ingenious software named Mac Data Recovery you can easily get all your lost data back just in seconds. Its user friendly and interactive graphical user interface will easily help you to use this software in better manner and thus help you to get your lost data back. So, just use this tool and get your lost critical data volumes back.
