Jump to content

help ati radeon 3850 xpert vision


deanyx
 Share

9 posts in this topic

Recommended Posts

help how can install drivers for my graphics card?

thi is my graphics card

http://www.xpertvision.com/main/vgapro.php?id=155

i try whith efistring extended magadlon, and a driver in this post

 

http://forum.insanelymac.com/index.php?showtopic=107526

 

NO !

Dont mix both !!!

EFI gfx String (link to ATY_Megadlon.kext / within ATIRNDRV.kext ) works/needs original ATI drivers (Apple, >= OS X10.5.5) - be sure sou have them.

(You get them installed by AppleCombo 10.5.5 or AppleCombo 10.5.6 Update)

 

The other , lastexiles .pgk uses NATIT.KEXT (for my knowledge) - may also work.

Only do one way - do not mix both !!!

Never combine an efi gfx string with NATIT / NV... ijkectors.

Link to comment
Share on other sites

I don' t mix this 2driver i install one thus one don t work then i reinstall ideneb and i install the second driver

I am an italian user and i don t understand very well

how can i install the driver. install i the efi string megadlon

 

then the originalupdate or 10.5.5 but i have this update because i have the ideneb 10.5.5 and the efistring don t work.

The second possibility then yuo tell me can you post me the link for this driver

Link to comment
Share on other sites

There are no extra ATI drivers to download from Apple.

They are in the free Apple OS X 10.5.5 / 10.5.6 Combo update.

www.apple.com , then Downloads OS X , Combo Dl

 

If you have tried to use EFI gfx String , but not working:

1. check your com.apple.boot.plist (/Library/Perferences/SystemConfiguration/ )

There must be an extra entry device properties..... Not only the normal things like kernel_flag....

If there is no such device, you perhaps had not saved/let the EFI Studio do the write chamges of the plist!

 

Looks like this

Kernel

mach_kernel

Kernel Flags

macmodel=MacPro3,1

Timeout

2

device-properties **** THATS EFI STRINGS ******

590b000001000000............

 

2. Before install all again first check the ATY Framebuffer drivers.

You need for EFI String an ATY_Megadolon.kext which is in the file ATIRNDRV.kext (in finder show contents)

there in the plugin folder must be that ATY_Mega...kext.

If not you dont have the right drivers for EFI string.

I added screenshoot of ATIRNDRV.kext.

ATI2000X drivers are now Version 1.5.36 (finder info of ATI2000X.kext) , you should have at least 1.5.31 if you installed 10.5.5. 1.5.24/.28 is to old.

 

3. If you have an other gpu used before, check if you have such gpu fixers like NATIT.KEXT or NVCUSH.KEXT installed. They MUST be removed from the extensions folder !

And also, before reboot i would remove extensions.mkext (Driver cache) also

 

4. For using lastexile packadge you must check same, only use the natit.kext installed by lastexile, no others.

 

5 You can also look in the system.log (startup messages at boottime logged) by opening konsole.app (in dock).

Look for some errors about natit, ATI, ATY,....

Bild_220.jpg

Bild_218.jpg

Link to comment
Share on other sites

 Share

×
×
  • Create New...