3 ms·Same setup here except I use Opencore Legacy Patcher so I’m on the latest OS as well. Works amazingly well.by PostLogical 2y agoSame setup here except I use Opencore Legacy Patcher so I’m on the latest OS as well. Works amazingly well.yumraj 2y agoHow’s the performance? I have 2013 MBP with 16GB RAM, and am curious if the newer OS are more RAM hungry.0wis 2y agoI never questioned the limitations for these upgrades… Thanks for reminding me that everything is possible, I may try Opencore to keep it even longer !