I used this tool for restoring Leopard board. Download it and configure it to use u-boot for Leopard Board. Much more faster than serial flash utility. Manual: http://wiki.davincidsp.com/index.php/SD_card_boot_and_flashing_tool_for_DM355_and_DM365 Source and binary: http://www.linux-davinci.info...

Please, refer to this thread. http://designsomething.org/leopardboard/f/23/t/75.aspx Nara

Part 2 SD card and external USB devices * Mounting the SD card and using the files in a SD card When the power is applied boot process is finished, insert an SD card into the device. After some seconds it will echo some info about the card like this: mmc0: new high speed SDHC card at...