Kyocera Product Configurator

, v2.69 remains a stable point of reference in many older community tutorials for boards like the RK3399. How the Process Works Preparation : Users typically start by downloading the tool and the Rockchip Driver Assistant to ensure their PC can communicate with the hardware. Entering Maskrom Mode

: A USB-A to USB-A or USB-C cable (depending on your device's OTG port). Driver Setup : Extract the DriverAssistant zip file. Run DriverInstall.exe .

: The software should display "Found One LOADER Device" or "Found One MASKROM Device" at the bottom.

If you encounter “RKU_Read” timeouts with v2.69 on very new chips (RK3576, RK3588S2), try v2.86 or higher. Otherwise, v2.69 offers a perfect balance of stability and compatibility.

If you see “Unknown Device,” repeat driver installation or try a different USB 2.0 port.