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I have Maverick runin on a DEll 960 desktop with Radeon ati 7470 card ! everything works after switching to Maverick. I can't get the 7000 controller to load. graphics won't go past 1024x768.

need help loading the 7000 controller. Had to reinstall Mav 4 times so far playing.

 

NEED HELP !!!!!!

 

Display:

 

  Type: GPU

  Bus: PCIe

  PCIe Lane Width: x16

  VRAM (Total): 3 MB

  Vendor: ATI (0x1002)

  Device ID: 0x6778

  Revision ID: 0x0000

  Kernel Extension Info: No Kext Loaded

  Displays:

Display:

  Resolution: 1024 x 768

  Pixel Depth: 32-Bit Color (ARGB8888)

  Main Display: Yes

  Mirror: Off

 

  Online: Yes

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https://www.insanelymac.com/forum/topic/323771-loading-ati-radeon-7470/
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Hi !

 

INFO:

Vendor: ATI (0x1002)

Device ID: 0x6778

 

I checked wiki and this is what i found

 

Radeon HD 7470 (OEM) January 2012 Caicos

Codename: Caicos

 

then in AMDRadeonX3000.kext

 

AMDCaicosGraphicsAccelerator -> device id's "0x67681002 0x67701002 0x67791002 ..."

 

and in AMD6000Controller.kext -> device id's "0x67681002 0x67701002 0x67791002 ..."

---------------------

 

Fake your device id to something like 0x67791002 in clover.

thanks Duffs 

I have edited id 7678 on all possible kexts. 

I use win 10 to copy all id  info and then used Chameleon Wizard ! I pasted in the ATI ID section.

The resolution looks a lot better ! ( using a jpg picture as a check point )  stills shows at 1024x768.

AMD Reagon HD 7470
 PCI\VEN_1002&DEV_6778&SUBSYS_21201028&REV_00
PCI\VEN_1002&DEV_6778&SUBSYS_21201028
PCI\VEN_1002&DEV_6778&CC_030000
PCI\VEN_1002&DEV_6778&CC_0300

I used Textedit to edit kext ! simple

you need to edit kexts in osx then rebuild kernel cache (use Kext Utility) then reboot.

 

so you are using chameleon boot loader ? hm..

 

i think you need to make clover usb key. then send me config.plist. you will find guides here on the forum.

  • 4 weeks later...

Although system still shows 1025x768 . no loaded controller.

AMD Ati  7470 is working! 1920x1080. in Maverick 9.5 with Vizio 55" c TV

 

Thanks to Kext Wizard !!!!

 

I edited 7000 > 6000 > 5000 controller , all amd ati 3000 kext, 4000 kext , 5000kext , 6000kext > used text edit to inter 7074 iD.

 

Then installed all kext with Kext Wizard in extra > system Lib. rebuild Mkext !

 

I will leave well enough alone !!!!!

  • 1 year later...
On 6/21/2017 at 8:36 PM, redneck said:

Although system still shows 1025x768 . no loaded controller.

AMD Ati  7470 is working! 1920x1080. in Maverick 9.5 with Vizio 55" c TV

 

Thanks to Kext Wizard !!!!

 

I edited 7000 > 6000 > 5000 controller , all amd ati 3000 kext, 4000 kext , 5000kext , 6000kext > used text edit to inter 7074 iD.

 

Then installed all kext with Kext Wizard in extra > system Lib. rebuild Mkext !

 

I will leave well enough alone !!!!!

can you send me the edited kexts 

 

  • 2 months later...
  • 6 months later...
On 7/16/2019 at 8:44 AM, Slice said:

Just use FakeID = 0x67791002 in Clover.

And DSDT->fixes->FixDisplay

Hello Slice,

 

I am on High Sierra with HD7470, however when I put fakeID=0x67791002 and FixDisplay=true and InjectATI=true I still do not have Graphics acceleration, is there any other steps that I am missing to get it working?

 

Thanks, 

twsps

4 hours ago, Slice said:

Yes, you are missing to make full report.

Hello Slice,

 

Here is my PR files. Latest testing with FakeID=0x67791002, Inject ATI=true, FixDisplay=true. Changed BlackScreen common fix on AMDRadeonX4000.kext, also added 0x67781002 and 0x67791002 id's to AMD5000, 6000, 7000 kexts.

 

Thanks,

twsps

debug_16891.zip

On 2/11/2020 at 7:13 PM, twsps said:

Hello Slice,

 

Here is my PR files. Latest testing with FakeID=0x67791002, Inject ATI=true, FixDisplay=true. Changed BlackScreen common fix on AMDRadeonX4000.kext, also added 0x67781002 and 0x67791002 id's to AMD5000, 6000, 7000 kexts.

 

Thanks,

twsps

debug_16891.zip

@Slice,

 

any ideas on this? Is there other attempts I can try on?

 

Thanks,

twsps

On 2/11/2020 at 7:13 PM, twsps said:

Hello Slice,

 

Here is my PR files. Latest testing with FakeID=0x67791002, Inject ATI=true, FixDisplay=true. Changed BlackScreen common fix on AMDRadeonX4000.kext, also added 0x67781002 and 0x67791002 id's to AMD5000, 6000, 7000 kexts.

 

Thanks,

twsps

debug_16891.zip

@Slice,

 

any ideas on this? Is there other attempts I can try on?

 

Thanks,

twsps

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