I installed a fresh copy of Catalina. I had no hardware acceleration with my NVidia card so, I replaced it with an AMD HD7850. Now I can not boot, I get a black screen. I tried to use the nv_disable=1 or ATI Inject without luck.
How can I boot with my new hardware?
I followed the guide from the link below using UniBeast to create an external USB.
UniBeast: Install macOS Catalina on Any Supported Intel-based PC
After booting with USB, I got to the recovery console, and from there, I selected to upgrade MacOS to Catalina. Unfortunately, only the external...
Pretty new to macx86. I installed El Capitan and then I upgraded to High Sierra. Unfortunately booting from the disk I get the Stop Sign (no text at all) and then PC goes to sleep mode.
Error I get in verbose mode is : This version of MacOS X is not supported on this platform. Reason : Mac -...
Trying to upgrade Snow Leopard (10.6.8) to El Capitan, I can not select the primary boot disk called "Snow Leopard" because it is grayed out.
When I click on it, I get the following popup message (free translation from Greeks) "The selected disk can not be used as a boot disk". I can confirm...
Hi,
Trying to install SL10.6 my system is crashed in the post-installation procedure.
All I do is :
1. Boot with either with iBoot 3.2 or 2.7 version
2. Select -x -v and SL10.6 installation DVD
3. Wait for a secs and then is crashed with divide by zero type error.
My m/b BIOS ASUS KPL-AM SE...
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