Not sure, I use a 2gb myself and never have ran into space issues, but I know it only works with the fat system; I tried formatting it with fat32 and the motif wouldn't see/read it. Maybe if I tried formatting a 4gb with the motif it might work, not sure though. Google is your friend on this one. HTH, D!J!X! _____ From: moaccess-bounce@xxxxxxxxxxxxx [mailto:moaccess-bounce@xxxxxxxxxxxxx] On Behalf Of David Ingram Sent: Wednesday, August 29, 2012 8:37 AM To: MoAccess@xxxxxxxxxxxxx Subject: [MoAccess] What is the largest u s b flash drive that the motif es can use? hi list members, what is the largest u s b flash drive that the motif es can use? I ask this question because I have flash drives larger than 2gb! Thank you for any information that you might have.