

The 13 model advances from 2.3 GHz to 2.4 GHz, a relatively insignificant 4.3 speed bump. I'd love to go back to APFS but am afraid it will "break" things. The Late 2011 MacBook Pros represent a small step forward from the Early 2011 models introduced 8 months earlier. The iMac runs slower on MacOS Ext, but it is running and the Raid is recognised.
MACBOOK PRO 2011 HARD DRIVE INCOMPATIBLE FORMAT MAC OS
The issues persisted so I re-reformatted from a bootable USB - this time to Mac OS Extended (journaled) and the issues seems to be resolved. The iMac was formatted to APFS prior to installing OS11 so I reformatted to APFS when returning to Catalina. Think I’ll go back to High Sierra and suck it up. When trying to reboot it gives me the dreaded no hard drive or do not enter sign. Install gets stuck at 99.9 on progress bar. Looked into this and discovered that it may be an issue of Mac OS Extended vs APFS You should get the opportunity to install Fedora to your hard drive and put it on your machine permanently. MacBook Pro Early 2011 2.0ghz model with a practically brand new SSD installed. This disk uses features that are not supported on this version of MacOS" and my Pegasus2 R4 portion no longer appears on the desktop or in Disk Utility. But I keep getting the following message upon restarting: Reformatted my internal drive and reinstalled Catalina 15.5 and reformatted the raid.

IMac 27" 5k late 2015 - 64gb ram and a 16tb Pegasus Promise2 R4 raid5 via Thunderbolt.Īfter trying Big Sur - found issues with Luminar Photo app, decided to return to Catalina on the iMac.
