Version 1.35 was the last major release before the interface overhaul seen in version 2.x. It is the go-to tool for anyone working with legacy hardware. It supports:
Rockchip has released v137 and v139 in limited circles, but these later versions are geared toward Android 13+ and AVB 2.0 (Android Verified Boot). While newer, they introduce stricter signature checks that can lock out custom firmware. For 90% of users—especially those using generic TV boxes, tablets, or custom ROMs—v135 remains the best balance of freedom and functionality.
1. "Did not find any rockchip device"
2. "Download Bootloader Failed"
3. RCKey File Missing
RK Android Tool v1.35 is widely considered one of the most stable and functional legacy versions of the Rockchip flashing utility. For users with Rockchip-based devices (RK2918, RK3066, RK3188, and early RK3288 models), this specific version strikes a perfect balance between functionality and simplicity.
While newer versions (v2.x and above) are required for modern 64-bit Rockchip chips (RK3399, RK3588), v1.35 remains the "Best" in class for older Android tablets, TV boxes, and development boards. rk android tool v135 best
Here is why v1.35 is still highly regarded and how to use it effectively.
Even with the best tool, hardware quirks exist. Here are fixes for frequent problems. Version 1
| Problem | Probable Cause | v135-Specific Fix |
| :--- | :--- | :--- |
| Device not detected | Missing drivers or USB cable | Re-run DriverInstall.exe. Use a USB 2.0 port, not USB 3.0. |
| "Match device failed" | Device chipset mismatch or older loader | Click "Switch" to force Mask ROM mode, then upgrade the loader first via "Advanced Function". |
| Flash stops at 7% or 87% | Partition size mismatch or bad NAND blocks | Uncheck userdata partition. Use "EraseFlash" before upgrading. |
| Tool crashes on launch | Corrupted .ini or Windows permissions | Delete config.ini and restart the tool. Run as Administrator. |
Rockchip optimized the USB bulk transfer driver in v135. Users report flash speeds of up to 25-30 MB/s, compared to 15 MB/s in v2.x series. This means writing a 2GB firmware file takes under two minutes. Even with the best tool