RK Rom Dumper and Flasher for Windows

Backing up your RK device (ROM) with the new RK 2.1 tool
 you can change images(kernel, boot, system etc.)
 The flash tool reads the parameter file if there is one.
If there is not one, then those starts will be incorrect!

For flashing a back up DO NOT CHANGE IT. Follow  instructions for dumping your parameter file from NAND so you have it.
 RK Rom Dumper and Flasher free Download
 RK Rom Dumper and Flasher download link
for android  RK Rom Dumper and Flasher
 RK Rom Dumper and Flasher for your smart phone
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