Mac OS X on x86 Hardware 2008–2024 Technical Archive
InfiniteMac OSx86 › Lion to Catalina (10.7–10.15) › 10.7.2 works but not 10.7.3 or 10.7.4
34,536 reads · 2012-07-02 – 2012-08-02
Report Lion – Catalina Voodoo / XNU Kernel AMD OSx86

10.7.2 works but not 10.7.3 or 10.7.4

Hey. I was able to get 10.7.2 to work on my AMD system, but if I update to a newer version I am not able to get it to function with the couple of kernels available. I'm not sure why. Is there a step I'm missing? I have an AMD Phenom 9850…

Primary Author
@sunfire Published 2012-07-02
Collection
Lion to Catalina (10.7–10.15)
Archival Footprint
34,536 historical reads · 11 curated field notes (from 12 dispatches) · 2012-07-02 – 2012-08-02
Credited Voices (7)
@sunfire (4)@MadMungo@iinet. (2)@R:A:W:X86 (2)@Deltac0@antisomnic@byransays@bwhite
Hardware Reference
AMD Desktop Processors ↗ SATA III & NVMe SSDs ↗ USB 3.2 Boot Flash Drives ↗

Hey. I was able to get 10.7.2 to work on my AMD system, but if I update to a newer version I am not able to get it to function with the couple of kernels available. I'm not sure why. Is there a step I'm missing? I have an AMD Phenom 9850 Black Edition.

I've tried these 2 kernels. I've had to reinstall Mac OS X twice after trying these.

osx 86.net/view/2723-amd_k...or_10.7.4.html
10.7.4 AMD Kernel - InfiniteMac

I install the combo update manually then replace mach_kernel with either of those and then my system does not boot when I reboot. No kernel panic or anything my computer just resets when I try to boot Lion at that point.

Synthesized Community Field Notes

11 technical responses curated from 12 original dispatches

Field Note #1 @MadMungo@iinet. 2012-07-03

you will need to add your busratio to the org.chameleon.Boot.plist file.

If you are not overclocked you can try typing busratio=125 when chameleon starts and it should boot.

If it dose then you add the busratio command as per this example

<key>Kernel Flags</key>
    <string>-legacy npci=0x3000 busratio=125 -v</string>
Author Update #1 @sunfire 2012-07-03 ↳ Re: @MadMungo@iinet.

Right now I have busratio=15 specified because that's my bus ratio. If I don't have it set to that my sound doesn't work right. It pops every so many seconds. Will it really help to set it that high?

Field Note #2 @MadMungo@iinet. 2012-07-04

So if I have this right you are running your cpu at 3GHz, if that is correct then you have the busratio number right. The one I showed is for the cpu @ default = 12.5 which is written as 125, confusing I know.

Field Note #3 @Deltac0 2012-07-04 ↳ Re: @MadMungo@iinet.
@MadMungo@iinet.So if I have this right you are running your cpu at 3GHz, if that is correct then you have the busratio number right. The one I showed is for the cpu @ default = 12.5 which is written as 125, confusing I know.

So if the busratio goes over 100, its like 10.0? And 115 = 11.5?

Field Note #4 @antisomnic 2012-07-04

So if I'm specifying 14 is it ok? or should I do 140? Does anyone else have any ideas of what the problem could be? Not saying you're wrong but I want to be sure before I install 10.7.4 again because if it doesn't boot I have to start all over again.

Field Note #5 @R:A:W:X86 2012-07-04

Have you tried using the 10.4.0 XNU (osx 86.co/f100/10-7-4-amd-kernel-t7687/) on your current / working installation, yet?

Author Update #2 @sunfire 2012-07-05 ↳ Re: @R:A:W:X86

I haven't used it with 10.7.2 but I did try it after updating to 10.7.4 and it didn't work. I thought it was only for 10.7.4?

Field Note #6 @R:A:W:X86 2012-07-05

The 10.4.0 XNU appears to work on all previous versions of OS X Lion.
In contrast 10.7.4 will work using the correct Kernel Version only.

btw: bronzovka v6 Kernel (your link) is XNU 10.3.0 - the information on osx86.net that it will work on 10.7.4 is not correct / some Kernel Extensions in 10.7.4 have depencies for XNU 10.4.0 and won't work with previous kernel versions.
(You'll need to use some kext from 10.7.3 when using old Kernel)

Author Update #3 @sunfire 2012-07-05 ↳ Re: @R:A:W:X86

That makes sense. I did try XNU 10.4.0 though and it also didn't work. I'm wondering if my processor is just too old. But the kernel I'm using now for 10.7.2 works great..

Field Note #7 @byransays 2012-07-26

Same thing here, 10.7.2 works fine but anything over that is just random reboots.

actually if you use -f boot arg it actually continues on, mine kernel paniced at fakesmc, but i removed that.

Now when it goes through it just sits at still waiting for root device after it checks uuid. Not too sure what to try next.

Field Note #8 @bwhite 2012-08-02

please

I Have An Acer Aspire 5251, I Upgraded It To An AMD Phenom II N970 Quad Core And 8 gbs Ram, Is My Laptop Compatible For Hackintosh? Ive Read About People Doing It With A Stock Aspire 5251, Can Somebody Give Me Pointers Or Tips Or Maybe Even A Guide On What Softwares To Use? Thanks

Sources & Contributor Provenance (7 credited usernames · Thread #7713)
UsernameDossier ContributionDispatchesActive Window
@sunfirePrimary Author42012-07-02 → 2012-07-05
@MadMungo@iinet.Contributor22012-07-03 → 2012-07-04
@R:A:W:X86Contributor22012-07-04 → 2012-07-05
@Deltac0Contributor12012-07-04
@antisomnicContributor12012-07-04
@byransaysContributor12012-07-26
@bwhiteContributor12012-08-02

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