RockChip Batch Tool is used to flash or upgrade devices with RK SoC like PiPo Tablet PC, Android TV Sticks etc
The following procedure below will show you how to flash or upgrade these devices to factory mode.
Download and install RockChip USB drivers from here
Download and extract the latest version of RockChip batch tool from here
Run RKBatch Tool from inside the extracted folder
Click the Browse button on FW Path
Navigate to the folder containing the firmware of the device you want to flash or upgrade
RockChip batch tool will now load the firmware selected. When you see loading firmware finished, it implies the firmware loading process is complete.
Turn off the device then press and Hold volume up button and connect it to PC.
Keep holding the volume up button until Rockchip batcch tool detect the device ie under connected devices, you will see a Green icon showing its connected.
Once connected, Click on Restore button for flash process to start.
The flashing process can take about 10 minutes to complete depeding on the size of the firmware
Once you see Upgrade Done Success, then the flash process is complete.
Device will reboot.