Flashing firmware carries risks. Always ensure you have a backup of your current firmware and that you are using files specifically designed for your exact device model.
Before you begin, ensure you have the installed on your PC and a high-quality USB cable. Step 1: Put Your Device into Maskrom or Loader Mode RKAndroidTool v1.35
This is almost always a driver issue. Reinstall the Rockchip Driver Assistant and try a different USB port (preferably a USB 2.0 port). Flashing firmware carries risks
A critical function for clearing the "ID Block" on a device’s NAND flash, often necessary when recovering from a soft brick. RKAndroidTool v1.35