The complete guide to installing macOS Monterey on your Mid 2010/2012 Mac Pro (5,1), including adding Thunderbolt 3, USB Type-C, AMD RX GPU Acceleration, and more! Please read full description for links to timestamps, items I purchased and other supporting links. Alex BootROM Thread: https://forums.macrumors.com/threads/macpro5-1-bootrom-thread-144-0-0-0-0.2132317/ Martin Lo Package: https://forums.macrumors.com/threads/activate-amd-hardware-acceleration.2180095/page-53?post=28255048#post-28255048 OpenCore Legacy Patcher: https://github.com/dortania/OpenCore-Legacy-Patcher/releases Generic NVMe SSD Adapter (1500mb/s): https://amzn.to/39cjTl5 High Speed Switched NVMe SSD Adapter (3200mb/s): https://amzn.to/3NsKmcW My NVMe of Choice for Install: https://amzn.to/3xaXa0T RAM for Mac Pro: https://eshop.macsales.com/shop/memory/owc/apple-mac-pro/2010-2012 Wi-Fi Bluetooth Adapter: https://amzn.to/3GU2CJY Wi-Fi Bluetooth Extension: https://amzn.to/3au6rcz Vampliers if your Original Wi-Fi card screw is stripped: https://amzn.to/3mnYGYg Pixlas Mod Cable Source 1: https://www.moddiy.com/products/Premium-Open-End-to-Dual-8-Pin-PCIE-Sleeved-Cable-30cm-to-80cm.html Pixlas Mod Cable Source 2: https://kareonkables. com/products/mac-pro-pixlas-mod-open-end-to-dual-6-2-pin-sleeved-cable Pixlas Mod Connectors: https://amzn.to/3Q22Z9j Pixlas Mod Crimp Tool: https://amzn.to/3tlkojL Thunderbolt 3 Card: https://amzn.to/3xople1 OWC 2.5" SSD Sled: https://amzn.to/3GUKSxU My 32" 4K Dell Display after getting rid of Thunderbolt display and 30" Apple Cinema Display: https://amzn.to/38Vuoct 0:00 Intro 0:16 Check BootROM Version 1:08 Re-enable nVidia Driver 1:43 Update BootROM 3:57 Check Updated BootROM 4:07 BootROM Reconstruction Service 6:33 Getting Monterey Installer 8:01 Installing NVMe SSD Adapter 9:29 Monterey Installer 10:54 Monterey First Boot 11:49 Install OpenCore Martin Lo Package 12:58 Upgrading RAM 14:07 Upgrading Wi-Fi/Bluetooth Card 16:08 Got a Magic Trackpad =D 16:26 Removing Old GPU 16:45 Pixlas Mod 24:51 Installing new GPU 5700 XT 25:18 USB-C PCIe Card 25:54 Testing bluetooth with Magic Trackpad 26:21 Thunderbolt 3 PCIe Card 31:51 Thunderbolt Display Issues 35:12 OWC SSD Sled 35:46 HVEC with Compressor/Final Cut Pro X 36:56 Updating Open Core Martin Lo Package 38:20 Conclusion