In lots of the source files, the following line of code is used device.startBlock = 1; // Don't use block 0 Having searched through the docs and sources, I've found no clue why block 0 is different that the rest of the device blocks. Please, anyone, enlighten me. Thanks, Jacob Dall --------------------------------------------------------------------------------------- This mailing list is hosted by Toby Churchill open software (www.toby-churchill.org). If mailing list membership is no longer wanted you can remove yourself from the list by sending an email to yaffs-request@toby-churchill.org with the text "unsubscribe" (without the quotes) as the subject.