To a friend's Apple installed a dual system, after loading accidentally in Windows to turn the partition into a dynamic disk, unable to enter the system
1, using the U-disk boot into the WIN8PE, open Diskgenius, search lost partition, search to all reservations, you should be able to search the EFI and bootcamp these two partitions, save changes after the restart can enter the Windows
2, at this time in accordance with the online method to enter the PE again before the Bottcamp unallocated space new partition is unable to start the Mac, this time should enter the Windows Download installation R-studio, open R-studio will show the previous deleted partition, My mark is disk1-01,disk1-02,disk1-03,disk1-04.
3. Note the partition offset and partition size of the DISK1-02,DISK1-03
4, again into the PE open Diskgenius, according to the value noted in the Bootcamp front of the unallocated space allocated to two primary partitions, the tag is selected as AF
5. Save reboot to enter Mac
Dynamic disk resolution for Mac dual system