Before flashing a completely new ROM, it is often necessary to erase the existing flash to prevent conflicts. Click the button and wait for the process to complete.
The “RK Android Tool” is part of Rockchip’s official suite of flashing utilities, designed to work with a wide range of RK chipsets. Over time, the tool has undergone several naming changes. Originally called or RKAndroidTool , it was later rebranded as RKDevTool in more recent versions.
There are two primary methods, depending on whether you have a single update.img file or multiple partition files. rk android tool v135
| Problem | Solution | |---------|----------| | "No Devices Found" | Reinstall Rockchip drivers (use DriverAssitant_v4.5). Try a different USB port (USB 2.0 is more reliable). | | Device enters Mask ROM (found as "Class for rockusb device") | Use the "Switch" button to jump to Loader mode, or short test points on the PCB. | | Download stalls at 7% or 40% | Check your USB cable. Replace with a high-quality data-sync cable (many charge-only cables fail). | | Error: "Download Firmware Fail" | Reboot the device, reload the firmware file, and ensure you have sufficient disk space on your PC. |
Flashing firmware carries an inherent risk of permanently bricking your hardware. Before opening the tool, ensure you have prepared your workspace: Before flashing a completely new ROM, it is
| Function | Description | | :--- | :--- | | | Install a complete firmware image (update.img) or individual partition images (boot.img, recovery.img, system.img, etc.) to the device. | | Erase NAND (IDB) | Wipe the NAND flash memory, often necessary before flashing a new ROM to avoid conflicts. | | Backup | Some versions include a backup option to read and save the current firmware from the device. | | Switch Device Mode | Force the device into a flash-ready state (e.g., reboot to loader). |
At its core, RK Android Tool v1.35 allows a Windows PC to communicate with a Rockchip device in or MaskROM Mode to perform low-level flash memory operations. Its key functions include: Over time, the tool has undergone several naming changes
Fix: This usually indicates a loose connection or a corrupted flash chip. Try clicking twice before clicking Run. Stuck at 0% / "Match Device Type Fail"
: It provides native stability for foundational Rockchip chipsets including the RK3066, RK3188, RK2918, and RK2818 series. Key Features of RK Android Tool v135 1. Separate Image Flashing