PowerMan wrote: > Such as jffs2, yaffs2 or cramfs ? > No file system but there is a flash block driver that allows you to format a FAT disk into a flash device. The code is located in cpukit/libblock. http://www.rtems.org/wiki/index.php/File_Systems#Flash_Disk I am adding some doco into the Wiki on now to configure it. Regards Chris