Hi Rick: This means there is corruption on the Compact Flash card. You will need to reformat the card and transfer the title again. If the problem continues, try redownloading the file or try another compact flash card. Sincerely, Pamela Rader APH Product Support From: bookport-bounce@xxxxxxxxxxxxx [mailto:bookport-bounce@xxxxxxxxxxxxx] On Behalf Of Rick Hume Sent: Tuesday, July 15, 2014 8:06 PM To: bookport@xxxxxxxxxxxxx Subject: [bookport] Error Message: FFAPHAUD: INPUT BUFFER IS TOO SMALL When I attempt to transfer a second Audible file into my Audible Books file, I immediately receive the error message: FFAPHAUD: INPUT BUFFER IS TOO SMALL I have never had this happen, and my file folder can usually accommodate 15 to 20 files easily. Rick