Original Message: > >On Sep 20, 2004, at 12:46 PM, James Asherman wrote: > >Sonnet probably makes the best ones but usually they require some >software, which can mess you up if your machine has a problem. > >Don't know where you got your information, but I have never seen any >software that was needed with the Sonnet processor upgrades. > >I installed an 800MHz upgrade in my Gbit Ethernet G4 last year and then >replaced that with a 1GHz processor this July and have never had any >problem with either of them. Sonnet advertises that their upgrades do >NOT need additional software and my experience confirms that claim. > >Perhaps you have confused Sonnet with some other brand? I rather think that our fellow mixed up these upgrades with those for PCI-Macs. They DO require some software (a kind of virtual firmware to be loaded during boot-up, irc). Steff