Hang After boot and restart

[rajanpandit]

After failing to activate my Zotac Nvidia GTS 450 in High Sierra... I have successfully installed EL Capitan. I have activate my Graphic Card using Nvidia Ineject in Multibeast... I have use very few settings in multibeast are as follows:
1. Legacy Boot
2. Nvidia Inject
3. Realtek Lan Driver
4. Clover by default
5. Definition Mac Pro 3,1 (default)
6. Fakesmc (default)
rest I did not choose any option...
After successfully install. I boot form my HD...
everything is fine.. my graphics are also working... but just after few seconds... my system hang or sometime show some text on screen and restart.... this is happening...
I tried nv_disable=1 but same issue...
please help...

 

[joetgt1]

After failing to activate my Zotac Nvidia GTS 450 in High Sierra... I have successfully installed EL Capitan. I have activate my Graphic Card using Nvidia Ineject in Multibeast... I have use very few settings in multibeast are as follows:
1. Legacy Boot
2. Nvidia Inject
3. Realtek Lan Driver
4. Clover by default
5. Definition Mac Pro 3,1 (default)
6. Fakesmc (default)
rest I did not choose any option...
After successfully install. I boot form my HD...
everything is fine.. my graphics are also working... but just after few seconds... my system hang or sometime show some text on screen and restart.... this is happening...
I tried nv_disable=1 but same issue...
please help...

what is the text exactly, photo ?

try smbios iMac12,2

as its a sandy bridge cpu

like these : iMac "Core i5" 2.7 27-Inch (Mid-2011)

 

[rajanpandit]

I got solution. I install nullcpumangement and use cpus=1
it works great....
my audio is not working.... I have GA-z68 AP-D3 Rev.1 motherboard. It has Realtek ALC889 codec..
I install ALC889 from audio in multibeast no success for audio...
please help