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Can't boot the Yosemite installer on an Acer V3-572PG


TheEmoEmu
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Hi everyone,

 

I have an Acer V3-572PG (i5-4210U, 16GB RAM, 840M and HD4400 in Optimus - with only the Intel graphics working in OSX)that was running Yosemite 10.10.4, fully stable, with everything but the WiFi and brightness control working fine. I however, in all of my wisdom, thought that it would be a good idea to do a full reinstall since I wanted to reinstall windows and thought "Why not do a clean install on both OS's?" - I created a USB installer for 10.10.5 since I lost my old 10.10.4 USB and am now trying to boot off it since I deleted my OSX partition on my SSD. I am not getting past the verbose boot output though - it is sticking at a particular point. I am attaching the pictures of the verbose output for a variety of boot flags that I have tried. By the way, I'm using Clover UEFI, r3270.

 

Currently I am stumped - what is going on - I could boot a 10.10.4 installer fine (which was how I initially installed OSX)

 

Does anyone have any ideas as to what to do to try and resolve this issue?

 

(Attached is an Imgur album due to the size of the images)

 

http://imgur.com/a/YhKkx

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Hi everyone,

 

I have an Acer V3-572PG (i5-4210U, 16GB RAM, 840M and HD4400 in Optimus - with only the Intel graphics working in OSX)that was running Yosemite 10.10.4, fully stable, with everything but the WiFi and brightness control working fine. I however, in all of my wisdom, thought that it would be a good idea to do a full reinstall since I wanted to reinstall windows and thought "Why not do a clean install on both OS's?" - I created a USB installer for 10.10.5 since I lost my old 10.10.4 USB and am now trying to boot off it since I deleted my OSX partition on my SSD. I am not getting past the verbose boot output though - it is sticking at a particular point. I am attaching the pictures of the verbose output for a variety of boot flags that I have tried. By the way, I'm using Clover UEFI, r3270.

 

Currently I am stumped - what is going on - I could boot a 10.10.4 installer fine (which was how I initially installed OSX)

 

Does anyone have any ideas as to what to do to try and resolve this issue?

 

(Attached is an Imgur album due to the size of the images)

 

http://imgur.com/a/YhKkx

You need to use nv_disable=1.

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I have tried with that flag both on it's own and in conjunction with some others and it hasn't worked - as shown in the screenshots.

The images you provide show quite clearly that nv_disable=1 was not used.

 

Beyond that, you may have other issues with your configuration.

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The images you provide show quite clearly that nv_disable=1 was not used.

 

Beyond that, you may have other issues with your configuration.

The third picture used it? Do you have any ideas as to what I may need to do to make the installer USB boot?

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You need a correct bootloader configuration for your hardware.

 

See here: https://github.com/RehabMan/OS-X-Clover-Laptop-Config

I used the one for the HD4400 and made the modifications necessary (Audio ID injection, kext patches changes, etc) and I still can't boot. http://imgur.com/iiKCq0v I also tried the config plist from my working 10.10.4 install and I can't boot with that either.

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I used the one for the HD4400 and made the modifications necessary (Audio ID injection, kext patches changes, etc) and I still can't boot. http://imgur.com/iiKCq0v I also tried the config plist from my working 10.10.4 install and I can't boot with that either.

Your image is not readable.

 

Note that it is not advised to change anything. The goal is to boot the installer, not have a fully working system. Audio, kexts patching, etc can all wait until later.

 

When booting the installer, "less is more."

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