Firmware “DeMux” has been released that can disable the dGPU that is causing MacBook Pro 2011 problems. Details are as below.
Collin (@ dosdude1), who has developed various mod tools for Mac such as patch ” macOS Patcher “ to upgrade Macs that do not meet system requirements to the latest macOS, April 16, 2019, dGPU Apple has announced a repair extension program but
Below, you will find details on how to use it to flash the gMux IC on your MacBook Pro logic board.
DeMux: MuxHat in software form – ComputeCode
We have announced that we have launched ” DeMux (formerly gMux IC Firmware)” firmware that can completely disable this dGPU for MacBook Pro (15- / 17-inch, Early 2011) that could not be repaired .