![macos - iMac 27'' late 2009 with GPU problems gets fixed by reinstalling Mac OS, what can be really happening? - Ask Different macos - iMac 27'' late 2009 with GPU problems gets fixed by reinstalling Mac OS, what can be really happening? - Ask Different](https://i.stack.imgur.com/xVXOG.jpg)
macos - iMac 27'' late 2009 with GPU problems gets fixed by reinstalling Mac OS, what can be really happening? - Ask Different
![iMac 2009 / 2010 / 2011 GPU upgrade — Fixing LED/LCD PWM brightness with an ESP32 | by Fixing Things | Medium iMac 2009 / 2010 / 2011 GPU upgrade — Fixing LED/LCD PWM brightness with an ESP32 | by Fixing Things | Medium](https://miro.medium.com/v2/resize:fit:1400/1*SrrheGYtuFqZZPGQIZ9PFA.jpeg)
iMac 2009 / 2010 / 2011 GPU upgrade — Fixing LED/LCD PWM brightness with an ESP32 | by Fixing Things | Medium
![Amazon.com: Genuine Graphics Video Card for Apple iMac Late 2009 A1311 Core 2 Duo 3.06 21.5 Inch Desktop PC MB950LL/A MB950, AMD ATI Radeon HD 4670 GDDR3 256MB, MXM VGA Board GPU Amazon.com: Genuine Graphics Video Card for Apple iMac Late 2009 A1311 Core 2 Duo 3.06 21.5 Inch Desktop PC MB950LL/A MB950, AMD ATI Radeon HD 4670 GDDR3 256MB, MXM VGA Board GPU](https://m.media-amazon.com/images/I/71VQMw8fg+L.jpg)
Amazon.com: Genuine Graphics Video Card for Apple iMac Late 2009 A1311 Core 2 Duo 3.06 21.5 Inch Desktop PC MB950LL/A MB950, AMD ATI Radeon HD 4670 GDDR3 256MB, MXM VGA Board GPU
![Amazon.com: Original Graphics Video Card Replacement, for Apple iMac Late 2009 27-Inch A1312 Core 2 Duo 3.06 Desktop Computer MB952LL/A, ATI Radeon HD 4670 GDDR3 256MB MXM Board GPU Repair Parts : Electronics Amazon.com: Original Graphics Video Card Replacement, for Apple iMac Late 2009 27-Inch A1312 Core 2 Duo 3.06 Desktop Computer MB952LL/A, ATI Radeon HD 4670 GDDR3 256MB MXM Board GPU Repair Parts : Electronics](https://m.media-amazon.com/images/I/712OaXTh2hL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Original Graphics Video Card Replacement, for Apple iMac Late 2009 27-Inch A1312 Core 2 Duo 3.06 Desktop Computer MB952LL/A, ATI Radeon HD 4670 GDDR3 256MB MXM Board GPU Repair Parts : Electronics
![Successfully baked iMac 27” late 2009 graphics card, ask me anything! (Yes I feel empowered lol) : r/mac Successfully baked iMac 27” late 2009 graphics card, ask me anything! (Yes I feel empowered lol) : r/mac](https://preview.redd.it/jirv7w3lku891.jpg?width=1080&crop=smart&auto=webp&s=f12ef79ebcc3e80258b5b94ea1a8ba426dd238a8)