![dosdude1 on Twitter: "At long last, I have finally finished "MuxHat", my custom drop-in board to permanently disable the defective dedicated GPU on a 2011 MacBook Pro! This board is designed to dosdude1 on Twitter: "At long last, I have finally finished "MuxHat", my custom drop-in board to permanently disable the defective dedicated GPU on a 2011 MacBook Pro! This board is designed to](https://pbs.twimg.com/media/DtCjC3CXcAATdXS.jpg)
dosdude1 on Twitter: "At long last, I have finally finished "MuxHat", my custom drop-in board to permanently disable the defective dedicated GPU on a 2011 MacBook Pro! This board is designed to
Permanently Disable 2011 15"/17" MacBook Pro Dedicated GPU - gMux IC Bypass | Page 2 | MacRumors Forums
Permanently Disable 2011 15"/17" MacBook Pro Dedicated GPU - gMux IC Bypass | Page 6 | MacRumors Forums
![Permanently Disabling 2011 MacBook Pro 15" Dedicated GPU - Custom gMux Firmware Flashing Overview - YouTube Permanently Disabling 2011 MacBook Pro 15" Dedicated GPU - Custom gMux Firmware Flashing Overview - YouTube](https://i.ytimg.com/vi/n6ROPL2-5HA/maxresdefault.jpg)
Permanently Disabling 2011 MacBook Pro 15" Dedicated GPU - Custom gMux Firmware Flashing Overview - YouTube
![Supratim Sanyal's Computing Blog | Wandering Digital Wastelands as a Geek: Color Bars, Grey Screen or White Screen on 2011 MacBook Pro - Bypass / Disable the AMD Radeon GPU Supratim Sanyal's Computing Blog | Wandering Digital Wastelands as a Geek: Color Bars, Grey Screen or White Screen on 2011 MacBook Pro - Bypass / Disable the AMD Radeon GPU](https://1.bp.blogspot.com/-Ir_CKKgwtL0/Xl2Hx3Ra4sI/AAAAAAAAHfM/4AyMahTJYFoVlZ0WGWc9J8KyP19rNvI6ACLcBGAsYHQ/s1600/macbook-pro-color-bars.jpeg)