Mac OS X on x86 Hardware 2008–2024 Technical Archive
InfiniteMac OSx86 › Snow Leopard 10.6 › hd4870 problem
4,822 reads · 2009-08-25 – 2009-08-28
Note Snow Leopard 10.6 ATI Radeon

hd4870 problem

did anybody can get 4870 with hdmi/DP/VGA outputs working under snow leopard? i only get black and white rubbish when i put my device id in ATI4800Controller.kext. i use palit 4870 512 mb. in leopard, i use framebuffer to enable this card.…

Primary Author
@elunatix Published 2009-08-25
Collection
Snow Leopard 10.6
Archival Footprint
4,822 historical reads · 2 curated field notes (from 5 dispatches) · 2009-08-25 – 2009-08-28
Credited Voices (3)
@elunatix (3)@rowdy15@vincechan06

did anybody can get 4870 with hdmi/DP/VGA outputs working under snow leopard? i only get black and white rubbish when i put my device id in ATI4800Controller.kext.

i use palit 4870 512 mb.

in leopard, i use framebuffer to enable this card. how about SL?

Author Updates & Technical Revisions

Follow-up dispatches by @elunatix

Author Update #1 @elunatix 2009-08-26

still not work.

thnx for reply. i hav follow ur method but still got rubbish display. what model of 4870 do u use? does it hav hdmi/DP/VGA outputs too?

Synthesized Community Field Notes

2 technical responses curated from 5 original dispatches

Field Note #1 @rowdy15 2009-08-25

i got 4870 working

I got my 4870 working by:

-adding my my graphics card's device ID to the ATI4800Controller.kext
there are guides to show how to do this.

- using the following guide (in the link below) to add an efi string to snow leopard com.apple.boot.plist file in /Library/Preferences/SystemConfiguration/com.apple.Boot.plist

http://www.insanelymac.com/forum/index.php?showtopic=17… ↗

I also installed MacOSX_10.5.6_radeon_hd_48x0_drivers.pkg (you will have to google for this) but I'm not sure if that helped.

sam

Field Note #2 @vincechan06 2009-08-28

I am using the same card and have the same problem like yours. Do you alreayd have a solution? Thanks.

-vince

Sources & Contributor Provenance (3 credited usernames · Thread #3767)
UsernameDossier ContributionDispatchesActive Window
@elunatixPrimary Author32009-08-25 → 2009-08-28
@rowdy15Contributor12009-08-25
@vincechan06Contributor12009-08-28