Last login: Tue Apr 21 15:30:22 on ttys000
*******-MacBook-Pro:~ ********$ sudo fdisk -e /dev/disk0
Password:
fdisk: could not open MBR file /usr/standalone/i386/boot0: No such file or directory
Enter 'help' for information
fdisk: 1> p
Disk: /dev/disk0 geometry: 121601/255/63 [1953525168 sectors]
Offset: 0 Signature: 0xAA55
Starting Ending
#: id cyl hd sec - cyl hd sec [ start - size]
------------------------------------------------------------------------
1: EE 1023 254 63 - 1023 254 63 [ 1 - 409639] <Unknown ID>
2: AF 1023 254 63 - 1023 254 63 [ 409640 - 1365908480] HFS+
3: AB 1023 254 63 - 1023 254 63 [1366318120 - 1269536] Darwin Boot
4: 0B 1023 254 63 - 1023 254 63 [1367588864 - 585934848] Win95 FAT-32
fdisk: 1> setpid 4
Starting Ending
#: id cyl hd sec - cyl hd sec [ start - size]
------------------------------------------------------------------------
4: 0B 1023 254 63 - 1023 254 63 [1367588864 - 585934848] Win95 FAT-32
Partition id ('0' to disable) [0 - FF]: [B] (? for help) 07
fdisk:*1> flag 4
Partition 4 marked active.
fdisk:*1> p
Disk: /dev/disk0 geometry: 121601/255/63 [1953525168 sectors]
Offset: 0 Signature: 0xAA55
Starting Ending
#: id cyl hd sec - cyl hd sec [ start - size]
------------------------------------------------------------------------
1: EE 1023 254 63 - 1023 254 63 [ 1 - 409639] <Unknown ID>
2: AF 1023 254 63 - 1023 254 63 [ 409640 - 1365908480] HFS+
3: AB 1023 254 63 - 1023 254 63 [1366318120 - 1269536] Darwin Boot
*4: 07 1023 254 63 - 1023 254 63 [1367588864 - 585934848] HPFS/QNX/AUX
fdisk:*1> w
Device could not be accessed exclusively.
A reboot will be needed for changes to take effect. OK? [n] y
Writing MBR at offset 0.
And should i restart the computer and press option and go to EFI BOOT?