Have you used that keyboard on another Mac? Paul Moortgat On 28 Feb 2010, at 01:09, Amir 'CG' Caspi wrote: > Before you reload the OS, try zapping the PRAM. Reboot and > immediately after the chime, hold Command-Option-P-R. Hold that > until you hear three more chimes - this is a full PRAM reset. > > See if that fixes anything. > > --- Amir > > On Sat, 27 Feb 2010, RICHARD NORTHOUSE wrote: > >> Yup -- but I just tried it again, even changed usb port. >> >> I think it is reload OS time. >> >> Rich