: Provides a modest UI overhaul that makes identifying "Loader" or "Maskrom" modes more consistent.
Automatically waits for and detects devices in Loader , MSC , or Maskrom modes.
The RK Android Tool cannot interact with a device that is booted into regular Android. It must be in or MASKROM Mode . Power off the device completely. Open the RK Android Tool v2.3.9 on your PC.
: Includes a comprehensive English translation file ( English.ini ) to improve accessibility for international users. How to Use RK Android Tool v2.3.9 rk android tool v2.3.9
(AndroidTool) for custom ROMs or individual partition flashing.
Download the tool (usually provided as a ZIP or RAR archive) and extract it to a folder on your PC. Run RKAndroidTool.exe as Administrator.
Requires shorting two specific physical test points (EMMC_CLK and GND) on the PCB using conductive tweezers while connecting power. : Provides a modest UI overhaul that makes
Wait for the progress bar on the right to complete. The status log will confirm when the flash storage clean is done. Step 4: Execute the Flash Click the (or Upgrade ) button.
Connect the USB cable from the PC to the device's designated OTG/USB port while keeping the button pressed.
The process of flashing firmware is straightforward, but the difficulty lies in hardware preparation. It is critical to understand that the PC must recognize the device in a low-level state—not as an Android operating system, but as an interface controlled by the chip's boot ROM. It must be in or MASKROM Mode
The tool features two primary tabs for flashing: (for individual partition files) and Upgrade Firmware (for monolithic .img firmware packs).
Version 2.3.9 provides a high degree of control compared to the consumer-grade RK Batch Tool, which only processes bundled .img files. Its capabilities include:
| Button / Area | Function | |---------------|----------| | | Shows connected Rockchip devices (one or multiple rows). | | Green/Blue Box | Indicates device status: Green = Loader mode, Blue = Mask ROM. | | "..." (Browse) | Select the update.img firmware file. | | Download | Start flashing immediately (no warnings). | | Upgrade | Safer flashing; checks compatibility before writing. | | Restore | Low-level flash – use for bricked devices. | | Switch | Force device from Loader to Mask ROM mode. | | Erase IDB | Erase the internal database block (use sparingly). |
The gruhasthas of VVD seva holders are requested to make a note on the following guidelines while availing Break Darshan :