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Nvram fa4ce28d-b62f-4c99-9cc3-6815686e30f9:gpu-power-prefsĪdd a loginHook to load AMDRadeonX3000.kext after bootĬat > /Library/LoginHook/LoadDelayedAMDRadeonX3000kext.sh < Kudos and References This is the step that disables the Radeon as the bootup graphics card Mv /System/Library/Extensions/AMDRadeonX3000.kext/ $kextoffdir/ Moving the AMDRadeonX3000.kext out of extensions and updating the extensions cache Nb: csrutil disable only works in recovery mode
MACBOOK PRO 2011 GRAPHICS CARD RECALL HOW TO
* How to start in Single user mode? Cmd-S Second, after rebooting to a Single user mode commandline, with / partition mounted writeable, to do all the things that must be done with csrutil status= disabledĪfter that, rerun Recovery mode to run \`csrutil enable\` again. Loginhookscript="/Library/LoginHook/LoadDelayedAMDRadeonX3000kext.sh"Įcho "-įirst, from a Recovery Mode commandline to run csrutil disable. If you can get from there to a pendrive or a network drive, then you can copy the script. * You should still be able to use the Cmd-S, or Cmd-RS keypresses at boot to get to a command line. Recall that to run the script you must make it executable: chmod a+x force-integrated-graphics.sh But how do I use this if I've already broken the graphics card? REPAIR SERVICE - Graphics Card Permanent Firmware Bypass for MacBook Pro 2011 Dual GPU Models - Upgr. Once it’s done there is no going back, you can’t use an external monitor ever again. Optionally boot to recover mode again to re-able SIP. They literally solder new chips to the logic board to bypass the graphics chip to only leave the more basic intel graphics active. Boot to single user mode and run the scriptģ. Boot to recovery mode and run the scriptĢ. I wrote a script to reduce the steps to:ġ. The gain is that your MacBook 17" now works again, and runs slightly cooler/at lower power to boot. The loss is that you can no longer plug an external monitor in.
MACBOOK PRO 2011 GRAPHICS CARD RECALL UPDATE
And, to re-run that process after an O/S update has undone the changes. This script helps you to disable the card at boot, and force use of the Intel integrated graphics. Since the model also has built-in Intel graphics, the question arises, can I not carry on working with that? Shut down unit, rebooted with nothing plugged into the computer, noted horizontal lines throughout initial screen and if it boots through, next screen is deep blue with colored lines.If you own one of the last generation of 17" MacBook Pros from 2011, and if you have worked with a large external monitor, you may reach the point of frying the Radeon graphics card.
Started with blocks of pixels blacking out on external monitor. "Add my MBPro to the list!" chimed in llhjunk1 yesterday. Messages on the thread continued to accumulate Monday. In some cases, MacBook Pro owners said that Apple or a reseller had replaced the system's logic board multiple times under their AppleCare or third-party warranties, or because of national or regional consumer protection laws. On the thread, users have traded horror stories of their MacBook Pros' graphics breakdowns, swapped tales of trying to get Apple to repair the notebooks - sometimes with success, many times without - and raked the Cupertino, Calif. By any measurement, but especially for an Apple support thread, that's massive with a capital "M." That thread has grown to include more than 7,800 messages, and has been viewed an amazing 1.1 million times. Since then, the screen has gone awry on numerous occasions - each time necessitating a hard reset." "The computer was working fine, when all of a sudden the screen completely blue. 1, 2013, in the thread's opening message. "As of two days ago, the problem has become substantially more severe," wrote abelliveau on Feb.