The Extensible Firmware Interface or EFI defines the application interface between Mac OS X and the platform firmware. Boot manager is included in the Extensible Firmware Interface boot procedure. In Some of the Mac OS x Systems Boot drive options need to be modified to involve the EFI boot .
The changing of the boot options may some times causes critical problems and lead to serious data loss. In such cases, you need to look for Mac File Recovery software to get your critical and valuable data back.Sometimes after the modification of boot device options boot menu starts showing options that are totally unexpected. EFI boot options starts showing and you’ve no clue of accessing bootable volume. The boot process might not be usual, but the drive name is shown as general in the Finder.
The situation is quite difficult as all of your critical data becomes inaccessible . This issue may take place because of some modifications made to the structure of Mac OS X volumes. The problem may also occur if you have restored the clone of hard disk after you upgrade your system or you face data loss and need Mac Recovery to get your valuable data back.
In such cases, you are highly recommended to stop using the system and go through the following steps:
You should use alternative methods to clone the hard drive. Cloning should be done using bit-for-bit transfer method as even a minor mistake may cause serious data loss. Disk Repair utility should be used to check consistency and integrity of your hard drive. If the tool finds any error, fix it.
1) Reset the PRAM .
2) Go to System Preferences and change the startup disks.
When everything else fails, perform Erase and Install Installation of Mac OS X.
You can resolve all the issues related to disk by erasing a Mac drive and reinstalling OS, but it also results in some data loss. In such situations, you need to take help from Data Recovery softwares to extract all of the lost data.
Recovery is best possible using advanced and efficient Mac Recovery Software. The Software methodically scan whole drive and extract as much data as possible from it. You can perform "Do It Yourself" recovery using the software as they have rich and interactive graphical user interface.
The changing of the boot options may some times causes critical problems and lead to serious data loss. In such cases, you need to look for Mac File Recovery software to get your critical and valuable data back.Sometimes after the modification of boot device options boot menu starts showing options that are totally unexpected. EFI boot options starts showing and you’ve no clue of accessing bootable volume. The boot process might not be usual, but the drive name is shown as general in the Finder.
The situation is quite difficult as all of your critical data becomes inaccessible . This issue may take place because of some modifications made to the structure of Mac OS X volumes. The problem may also occur if you have restored the clone of hard disk after you upgrade your system or you face data loss and need Mac Recovery to get your valuable data back.
In such cases, you are highly recommended to stop using the system and go through the following steps:
You should use alternative methods to clone the hard drive. Cloning should be done using bit-for-bit transfer method as even a minor mistake may cause serious data loss. Disk Repair utility should be used to check consistency and integrity of your hard drive. If the tool finds any error, fix it.
1) Reset the PRAM .
2) Go to System Preferences and change the startup disks.
When everything else fails, perform Erase and Install Installation of Mac OS X.
You can resolve all the issues related to disk by erasing a Mac drive and reinstalling OS, but it also results in some data loss. In such situations, you need to take help from Data Recovery softwares to extract all of the lost data.
Recovery is best possible using advanced and efficient Mac Recovery Software. The Software methodically scan whole drive and extract as much data as possible from it. You can perform "Do It Yourself" recovery using the software as they have rich and interactive graphical user interface.
