Submitted by florit on Fri, 07/22/2011 - 23:09
Getting Mac OS 9.2.2 (the last version) onto the Twentieth Anniversary Macintosh is not as straightforward as it could be. Part of the reason is that Apple did not support 9.2.2 on the TAM and other 'Old World' Macintoshes. This is a brief outline of the steps that seem to work for getting Mac OS 9 installed and doing the upgrade path to 9.1, 9.2.1 and finally 9.2.2 onto a TAM with good drivers for Video:
