This message was posted by Alfiax, posted on August 22, 2001 at 09:03:27 coming from 137.128.100 Mood of this message: What's the difference between these two copiers? The hardware is at least cosmetically similar, and the feature set is close enough as well, besides a few protection options. Is it just a BIOS difference, and if so is it possible to upgrade a sf6 to an sf7 with a rom swap?