跳转到主内容

MacBook Pro 15" Unibody Mid 2012 Disable 2nd GPU to prevent white screen or green stripes during boot process.

已存档的指南
本指南只作为历史记录保留。请使用指南的最新版本来进行维修。

你所需要的

  1. MacBook Pro 15" Unibody Mid 2012 Disable 2nd GPU to prevent white screen or green stripes during boot process., MacBook Pro 15" Unibody Mid 2012 Disable 2nd GPU to prevent white screen or green stripes during boot process.: 步骤 1 中的图像 1,1
    • 1) Boot Macbook with keys pressed: Command (plus) S

    • 2) Wait for active command line

    • 3) Enter these 3 commands:

    • nvram fa4ce28d-b62f-4c99-9cc3-6815686e30f9:gpu-power-prefs=%01%00%00%00

    • nvram boot-args="-v"

    • reboot

    • System should boot without issues.

    • Source: https://forums.macrumors.com/threads/for...

终点

4等其他人完成本指南。

由衷感谢以下译者:

de en

100%

这些译者帮助我们修补全世界! 您也想加入吗?
开始翻译 ›

Cherry

于01/01/16注册

966 声望

创作了5篇指南

7条评论

After nearly 2 weeks internet research, at last a working solution. Heureka! Thanx a lot!

Best regards,

Chris

Christian Gelbke - 回复

keep getting:

Process[207] crashed: opendirecteroyd. Too many corpses being created.

Process[208] crashed: opendirecteroyd. Too many corpses being created.

Process[209] crashed: opendirecteroyd. Too many corpses being created.

etc.

mrtjaet - 回复

This post worked !!!! Thank you so much. I joined IFIXit because of this post.

Ganesh Gupta - 回复

Hello, I have a similar problem with my MacBook pro Early 2011. Do you think, that I can use the same 3 commands?

Sandro - 回复

Key phrase: Boot. I can’t boot my machine. I’m stuck on the white screen of death. It sometimes is pink and other times the external monitor is green. I did all the resets on the Apple side (to PRAM, SMC, etc.), I tried to restore the OS (didn’t work) and I tried to use a different computer to create a working boot drive (USB) and can’t seem to get the command correct for Sierra or High Sierra. The USB Boot I created with Mojave on it could be seen in the Repair boot process but the machine simply shut down mid processing. So I can’t do the entry of the code because I can’t boot or find a terminal or be in verbose mode to do so. My 2011 15” Macbook Pro is running Sierra (was) and I have data on it I very much need - in addition to wanting to see my screens again.

Christne Taylor - 回复

添加评论

浏览统计数据:

过去 24 小时: 0

过去 7 天: 1

过去 30 天: 3

总计 4,361