Hi Charles, >> 1. I already setup the yaffs on linux. And i want to scan a local file ( >> maybe 5G) to yaffs. Can anyone tell me how to do it? > > That will not work. yaffs currently has a limit of 2G bytes for a single file. Can you tell me if there is any chance of this limitation being changed in the near future, or where abouts I should begin looking to remove it? Regards, Andre -- Bluewater Systems Ltd - ARM Technology Solution Centre Andre Renaud 5 Amuri Park, 404 Barbadoes St andre@bluewatersys.com PO Box 13 889, Christchurch 8013 http://www.bluewatersys.com New Zealand Phone: +64 3 3779127 Freecall: Australia 1800 148 751 Fax: +64 3 3779135 USA 1800 261 2934