This is an alpha release. ==Release Methodology== ===server release=== we will use a subversion server to check in all the rootfs of a working existing system. [[grub + rootfs copy]] ====server software upgrading==== ===client release=== A subversion keeps track of a rootfs. we are release it on to a nand device An sd card will perform BCH16 boot area flash, and a user space program will flash ====client software upgrading====