ATI GPU Bios Modification How To

[OC Maximus]

GPU:
HD 4870x2

Applications:
GPUz
ATIWinFlash
ATI Radeon Bios Editor v1.27


k7JVqtYb0Y4


Initial GPU Overclock:

http://i464.photobucket.com/albums/rr4/383HEMI/750-900-SS.gif


Overclock After Reboot:

http://i464.photobucket.com/albums/rr4/383HEMI/900-1000-SS.gif

:thumbsup:

[Kal-EL]

Very nicely done brudder OCM :good:

[Chuchnit]

Saweet dude. See aren't you glad we woke you up at 3am :P

[ny_driver]

Now that's one dedicated Overclockaholic.......got up at 3 AM by mistake and made me a bios editing tutorial before going back to bed. :good:

[Splave]

OCM schoolin it :)

[OC Maximus]

Very nicely done brudder OCM :good:
:green4:

Saweet dude. See aren't you glad we woke you up at 3am :P
Now that's one dedicated Overclockaholic.......got up at 3 AM by mistake and made me a bios editing tutorial before going back to bed. :good:

Yeah you bastages, I couldn't go back to sleep, lol.

OCM schoolin it :)
Only following your lead ;)

[ny_driver]

Ok so I understand the procedure. What I'm wondering is how high should I set the clocks on my 4890 OCedition in my modified bios, and also after setting the clocks higher in the bios will I be able to overclock further through software such as afterburner?