Jak wyłączyć uszkodzoną kartę GPU w macbook-pro-2011
: 24 sie 2025, 09:10
Reset SMC
Shutdown, unplug everything except power and hold
leftShift + Ctrl + Option + Power
I holded for 5 seconds, but holding just for an instant should work
Reset NVRAM: Power up and hold
Command + Option + p + r
Until you hear the startup chime two times.
Shutdown computer
Power up and boot into Single User Recovery by holding
if you are on high sierra 10.13.6+ you might need to use Command + r instead
Command + r + s
Disable SIP (This takes a bit to complete so wait for it)
csrutil disable
Disable Discrete GPU on boot by running
nvram fa4ce28d-b62f-4c99-9cc3-6815686e30f9:gpu-power-prefs=%01%00%00%00
Enable verbose boot mode (This will show text everytime you boot up, shutdownor restart your mac)
nvram boot-args="-v"
Reboot
Shutdown, unplug everything except power and hold
leftShift + Ctrl + Option + Power
I holded for 5 seconds, but holding just for an instant should work
Reset NVRAM: Power up and hold
Command + Option + p + r
Until you hear the startup chime two times.
Shutdown computer
Power up and boot into Single User Recovery by holding
if you are on high sierra 10.13.6+ you might need to use Command + r instead
Command + r + s
Disable SIP (This takes a bit to complete so wait for it)
csrutil disable
Disable Discrete GPU on boot by running
nvram fa4ce28d-b62f-4c99-9cc3-6815686e30f9:gpu-power-prefs=%01%00%00%00
Enable verbose boot mode (This will show text everytime you boot up, shutdownor restart your mac)
nvram boot-args="-v"
Reboot