To flash the update.img, you need to use the RKBatchTool and to flash the partitions, you will need to use RKDevelopTool. The Windows tool for flashing the image is provided by Rockchip. a micro USB cable with one side plugged in to the OTG port of MarsBoard and the other side plugged into the USB port on PC.a PC running Windows (XP 32/64bit, Windows 7 32/64 bit) or Linux (32/64bit).What you will need to flash the board is:
You can always flash the MarsBoard, it never bricks (as the name :)) unless some hardware damage occurs. 3.4 Flash RKBatchTool Firmware File with RkFlashKit.3.1 Using Linux Upgrade Tool to flash update.img.2.2.2 Using AndroidTool to falsh image by partition.2.2.1 Using AndroidTool to flash update.img (Firmware).2.1.1 Install using RK Driver Assistant tools.