⚠️Warning: Flashing firmware with any Rockchip Flash Tool will erase all data on the device. Back up your files first. Always use firmware built for your exact Rockchip device model and SoC version.
Before You Start – Requirements
You need: (1) the correct .img firmware for your exact Rockchip device model, (2) the Rockchip Driver Assistant installed on Windows, (3) a Male-to-Male USB cable or USB data cable depending on the device, and (4) RKDevTool extracted on your PC. Charge the device to at least 40% before starting.
Step 1 – Install the Rockchip Driver
Download the Rockchip Driver Assistant, extract it, and run DriverInstall.exe. Click Install Driver. If you have previously installed a different version, click Uninstall Driver first, then reinstall. You do not need to connect your device during this step.
Step 2 – Download and Launch RKDevTool
Extract RKDevTool from the download table above. Inside the extracted folder, run AndroidTool.exe directly — no installation is needed. The tool opens with tabs for Upgrade Firmware and Download Image.
Step 3 – Load the Firmware
Click the Upgrade Firmware tab, then click the Firmware button. Select the update.img file from your firmware folder. RKDevTool reads it and automatically displays the firmware version, loader version, and chip type.
Step 4 – Enter Recovery Mode or Maskrom Mode
Recovery mode (for functioning devices): Power off the device. Press and hold Volume UP, then connect the USB cable to your PC while still holding the button. RKDevTool detects the device in Loader mode and shows it in the device list.
Maskrom mode (for completely bricked devices): Connect the USB cable to the OTG port on the device. Insert a pin or paperclip into the Recovery/Maskrom hole on the device or board, then plug in power at the same time. RKDevTool displays Found One MASKROM Device. Remove the pin after the device is detected.
For Android TV boxes, connect a Male-to-Male USB cable between the TV box OTG port and your PC's USB port. The OTG port is often inside the AV or USB port area on the device.
Step 5 – Flash the Firmware
Once the device shows up in RKDevTool, click Upgrade. Flashing normally takes 4–10 minutes. A progress bar shows each partition being written. When complete, a Download Firmware Success message appears. Disconnect the device and let it complete its first boot — this can take a few extra minutes.
💡Offline use: Once RKDevTool is downloaded and extracted, it runs completely offline. No internet connection is needed during flashing.
How to Use Rockchip Batch Tool
Extract the Batch Tool ZIP and run the executable. Load your .img firmware using the firmware button. Hold Volume UP on each device and connect them to the PC via USB. The Batch Tool auto-detects all connected Rockchip devices and flashes them at the same time. When done, you see the Upgrade/Restore Done Success message. Exit the tool and disconnect the devices.