Fixing a 2011 MacBook Pro booting to a Grey Screen - AMD Radeon Video Glitch | Jeff Geerling
240GB Transcend JetDrive 500 SSD for MacBook Air Late 2010 / Early 2011
Macbook pro late 2011 replace hard drive with ssd
HELP] I'm trying to install patched Catalina on a Early 2011 MacBook Pro 13", 120gb SSD, 8GB RAM This error pops up. I've tried directly updating and using the bootable USB option.