Date: Wed, 19 Jun 1991 15:25 EDT From: Steve%BALROG.it.drea.dnd.ca@Warbucks.AI.SRI.COM (Steve Lawrence) It may have been asked before, but.. Does 8.1 run on 3640s and 3670's ? and Yes. Quite well, in fact. Are any hardware upgrades required to go from a Macivory running 8.0.1 to 8.1 ? No.