You can use larger if you do a custom ROM and include the slot driver from the 680. Check here: http://mytreo.net/forum/index.php/topic,44374.0.html
Stratton McAllister wrote: > Speaking of sdhc cards, can someone tell me whether I can use something > like that in my 650. It seems to me I remember an earlier discussion which > said the highest capacity it supported was 2GB. It that right, or can I > use something larger ? > > Many thanks > > Stratton
