One arctic cooling in the 4890 it will make your 4890 much more quiter like mine.
The only reason we are able to use a PC 4890 is because the 4890 can use the 4870 drivers, provided by apple.
So yeah, to get a 5870 working, we have to wait for a Mac Edition to be released.
The Radeon HD 5870 is a large cardlonger than ATIs already-gargantuan 4870 X2 at 11
- I dont think this solved it but ive changed the permissions of the ATIROMFlasher.kext to 755 rather than 655 and re-flashed the card with both the OC and NON-OC ROMS and after that the card was as it was before.
and now everything A-ok. I'm still wondering if this was the issue though... or maybe me flashing it with 2 GC's in did it and all it needed wasa couple o' reboots? meh.
Thanks so much cindori.[/B]
Aaaand checking if the 5870 size could be a problem :
Could it even fit in all the MP models,especially the older where the 16x pci slot is at the bottom??
One arctic cooling in the 4890 it will make your 4890 much more quiter like mine.
I would say the 2 ati cards was the cause. I don't know why. But it is the only thing that differs our setups and procedures. glad you got it working.
I don't think size is an issue.
Seen here is my 4890 in my Mac Pro 1,1:
There is still ~10cm to spare, and looking at this picture:
The 5870 is actually not that much longer.
It working fine under windows and snow leopard.
i heard the 5xxx series make porn 3d.
is this true? Confirm or deny.
True.
And you get the smell also.
It´s,like,awesome!
... I would like just once that mac releases a driver/hardware in sync with pc
afaict the reason why it did not work on mine is simply because the main graphics card that was being used to display the system/screen had to be a card which is not being flashed.
In other words if you have a 4890 rom you have to have a card which isnt 4890 in slot 1 being used as the primary G.C.
Well, no Joy here unfortunately. I snagged one of the XFX 4890s, which others in this thread appear to have working via. the new rom-flashing method. Everything seems to go well, but all I get is a completely garbage display from the moment I power-on. This could be something as simple as my card being a different revision, and could be very had to track down, so if I don't get it working by tomorrow I'll probably just bail and exchange it for an "Apple" 4870 (my time is worth a lot more than the money saved). It seemed like such a nice idea though! I can, if I squint really hard, sometimes make out the Apple symbol on the boot screen amid the chaos and snow. I guess that's something
Has anyone else run into any major problems with the flashing? I used both the regular and the overclocked version of the roms with no luck (same symptoms). As far as I can tell I've followed the directions to the letter. Are there any obvious things a long-time computer (but not unix) guy might have missed due to gaps in the instructions? For example, does either the app or the kext need to be in a specific directory? I created a new directory for them and worked from it since the instructions didn't specify. I also had to set permissions to the 755 as suggested by another poster. When set to the permission specified in the original article the flasher app would just launch and immediately quit.
Even when it appears to be flashing my card properly the flasher app would only run for about 10 seconds. Does this sound about right to you? It seems a bit quick to me.
Thanks!
My XFX 4890 HD-489A-ZDFC ver 5.4 just arrived today. I am having the same exact problems as you (artifacts, etc) Also when the card is flashed with any of the roms neither of my displays work in windows. I do have the 4890 in the #1 slot and I flashed using the old method. I have flashed 4 xfx 4870's the same way with no issues. I will try moving my other card (7300gt) to the first slot and see what happens.