See other posts on Mac/OS: Teamviewer not working in Mac OS Mojave (fixed) Fixing an exFAT partition on an external drive after converting an APFS partition (on the same drive) to HFS+.Download Mac OS X 32-bit i386/PPC installer Download Mac OS X 64-bit/32-bit installer The 10th download in the list, 'SSW71-PB180c. 15 Catalina, you will be prompted to authorize the Zoom desktop client and Zoom Rooms client to use the microphone and camera. Macos mount failed with 71 Early releases of Mac OS X would often fail to draw window frames of Classic applications correctly, and after the Classic Environment's windowing was made double buffered in Mac OS X Panther, some older applications and games sometimes failed to update the screen properly, such as the original Macintosh port of Doom.