? Flashing folder blank install OS
IMac2013 - accidentally erased OS because Catalina was stuck in loop and would not complete update.
now when I go to install OS it gives option to install OS X Mountain Lion. But disk to select is blank.
when I click on Disk Utility I see the following.
500.11 GB WDC
below it Disk0s2
disk1
Mac OS X Base System
Earlier Mac models