Frostcall said:
LION Update on 2nd post!
If everything went well, you will be at your desktop with everything working. Shutdown the computer, unplug the power, and install your Video Card. Be sure NOT to use the HDMI port as it doesnt work in this install. Use the top DVI port or the Display port. also, onboard video does not work in 10.6.8 with HDMI. Turn everything back on and enjoy!
Thank you for your wonderful guide, it got me over many hurdles!
I'm stuck at the above point - updated to 10.6.8 successfully using onboard video, but here I get a blank screen. I've got an XFX Radeon HD6870 Black Edition. I've tried with both DVI ports. BIOS OK, apple loading screen OK, but black screen when it should be showing desktop. Any thoughts guys? EDIT2: Sending video to my Projector works fine, DVI to DVI. Using the DVI to VGA adaptor with monitor, that's what's not working.....
EDIT: Here are my steps so far:
1. Buy decent hardware: Intel i5-2500K, Gigabyte Z68MX-UD2H-B3, 8GB Corsair RAM, Vertex3 60GB SSD, 2TB 2nd drive, XFX Radon HD 6870 Black, Antec 620w Bronze PSU, Antec Kuhler h20 620 watercooling,
2. Remove 4GB, 2nd drive, 2nd monitor, VIDEO CARD, all unnecessary peripherals - attach monitor to onboard port
3. Flash BIOS to F5
4. Set BIOS up: Optimized Defaults (was crucial to get past welcome screen selecting country), PCH SATA Control Mode to AHCI, Boot Priority to CDROM, HPET Mode to 64-bit, eXtreme Hard Drive to Disabled
5. Boot with iBoot
6. Replace iBoot disk with Snow Leopard disk, press F5
7. Select "Mac OS X Install DVD", ENTER
8. Load Disk Utility: select my HD, 1 partition, GUID, apply
9. Close Disk Utlity
10. Continue with customised/reduced SL install, wait 19minutes
11. Replace SL disk with iBoot disk again
12. Let it reboot
13. Select the newly created snow leopard drive, get to the desktop!
14. Copy Combo Update, MultiBeast, DSDT file and 10.8.6 UpdateHelper to the Desktop.
15. RENAME DSDT file to DSDT.aml
16. REMOVE USB Drive
17. Run UpdateHelper (there was no "before Update" option for some reason?)
18. Reboot, with iBoot disk in drive still
19. Run the 10.6.8 combo update, BUT DO NOT REBOOT YET
20. Minimise Combo Update only
21. Install Multibeast with options from
viewtopic.php?f=54&t=24547&hilit=Z68MX+UD2H+B3 (If MultiBeast Crashes, run it again. It may also FAIL to install, but that's OK apparently)
22. DO NOT REBOOT YET - if network pops up, use DHCP
23. Run UpdateHelper again
24. Reboot, booting off HD now, removing iBoot from drive
25. Install Video Card (black screen when should be showing desktop)