The newest OS X that runs on it is 10.5.x "Leopard". Snow Leopard, Lion and currently Mountain Lion have been released since.
Check out what's going on in Linux for PPC. I dunno if that's stagnated since the biggest producer of computers with PowerPC CPUs switched to Intel. --- On Tue, 4/3/12, dave carr <[email protected]> wrote: I own a imac G4 in good shape and would love to upgrade it. I've gotten conflicting views as to whether it can really be a useful machine at all-- a shame really because it's a beauty. Any advice would be welcome. Thanks! -- ----- You received this message because you are a member of the Vintage Macs group. The list FAQ is at http://lowendmac.com/lists/vintagemacs.shtml and our netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml To post to this group, send email to [email protected] To leave this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/vintage-macs Support for older Macs: http://lowendmac.com/services/
