Just download 10.8 RAW Image on USB
Download
g burner -> Copy -> USB -> Choose Write Method USB - RAW -> Browse the Raw image file (http://Olarila.com/forum/viewtopic.php?f=27&t=1627 ) Click -> OK after that insert USB on Laptop (Acer 5830 TG) press f12 select USB after Boot select USB just wait 20 min
after boot -v -s verbose mode and sigle user mode you get Root#: command terminal after type
1. fsck -fy (hit Enter)
2. mount -uw / (hit Enter)
3. mkdir /intelhd_backup (hit Enter)
4. mv /System/Library/Extensions/AppleIntelHD* /intelhd_backup (hit Enter)
5. mv /System/Library/Extensions/AppleIntelSNB* /intelhd_backup (hit Enter)
6. reboot
Press F12 Select USB and boot after select HDD you get login screen after follow Username and Etc.,
It's 1000% Tested Trust.
Thank U.
