Thank you Luis Meleiro, George Paterson, Bruce Carr for yours answers. Luis: like Bruce, I bought my cube second hand and I didn't get a Hardware Diagnostic CD. So I join with all people who ask for this software.. but I found following Apple document (http://docs.info.apple.com/article.html?artnum=50139) "Apple Hardware Test for Power Mac G4 Cube version 1.1 is distributed only with the G4 Cube, January, 2001". George: my problem isn't that "the programmers button and the reset switch are not functioning" because reset is ok and programmer button look like ok indeed when I press it at startup, the power lamp flashing correctly how is write in firmware upgrade instruction.. but no firmware update progress bar appear on monitor.. so.. I tried held down command-option-p-r at startup for 2,3,4,5 cycles (zapping p-ram, I thing) but nothing is happened (not even the clock gone to zero). Only pressing down the "cuda" button I can reset clock. When I hold down command-option-o-f I can enter in open firmware prompt but then I don't know what to do! On my cube I can run osX 10.3 panther without problems, but curiously I can't change startup disk from System Preferences (only at startup holding down option button, I can choose startup disk), and the boot noise "gong" don't depend on volume regulation. Conclusion, my cube have a brain very hard :) Any advice? Thanks from a newbe cubist. p.s. I found 2 kind of firmware upgrade: 1° T-G4 Cube FWUpdate 4.1.9 and 2° G4 Cube FWUpdate 4.1.9. I think only difference is language: 1°Italian, 2°English. p.s.s. Is possible to do hardware upgrade if firmware isn't upgraded? Somebody know if upgrading the cube with devices of Giga Designs, Sonnet or others resolve this kind of troubles? Marco. > Message: 11 > Date: Wed, 02 Feb 2005 19:09:41 +0100 > From: "Luis Meleiro" <luis_meleiro at cilsp.com> > Subject: Re: [Cube] firmware problem > To: <cube at listserver.themacintoshguy.com> > Message-ID: <s2012582.090 at mailhost.cilsp.com> > Content-Type: text/plain; charset=US-ASCII > > Marco, > > I would suggest you to run the 'Hardware Diagnostic' CD that came with > the Cube to determine if the problem is hardware related. > > Good luck, > LM > >>>> marco.demaria_at at libero.it - 31/01/2005 11:56 AM >>> > My cube is 450 mhz, ram 256 for G4, I try to update firmware from 3.2 > (version boot ROM: $0003.32f1) to 4.1.9 but.. when it boot up lamp > flash (ok) but appear no index bar and a window on desktop on os9.2.2 > tell that the firmware isn't update. I tried to repeat the procedure > for many many times but nothing.. > any suggestion? Thanks > > Marco. > > _______________________________________________ > Cube mailing list > Cube at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/cube > > > > ------------------------------ > > _______________________________________________ > Cube mailing list > Cube at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/cube > > End of Cube Digest, Vol 6, Issue 3 > **********************************