> Does it matter what ROM version your 86 has? Not really. There aren't any major differences between 1.2 and 1.3. The same bugs are in both. :P > I have v1.2, but I bought it only a while ago. Also, is there a way > to update the ROM? Let's put it this way. It's easier to just buy another calculator (unless you are one of the lucky few who TI gave 86's with flashROM in them to).