If your MacBook Pro is still freezing, you must reset SMC, NVRAM, and PRAM. You must try fixing the system requirement for your MacBook Pro.
2012 macbook pro big sur install#
I removed the cd rom to install the extra ssd for osx works real fast just like the newer models only problem is t. My least favorite aspect of Big Sur is that my personal MacBook Pro does not support it. Freezing of MacBook Pro after Big Sur upgrade might happen due to incompatibility of your Mac with the latest macOS, insufficient RAM, or low startup drive space. Mid 2012 Macbook Pro i5 16gb ram has Latest Catalina osx on a 250 gb ssd hd bootcamped windows 10 on a 1tb sata hd partitioned at 500gb so u can use 500gb of storage on either platform.