The tool is trying to send the initialization loader, but communication failed.
This tool is designed natively for Windows OS (Windows 7 through Windows 11). How to Flash Firmware Using RK Android Tool V2.7.1
V2.7.1 remains popular in:
(if similar to official AndroidTool):
The tool is trying to send the initialization loader, but communication failed.
This tool is designed natively for Windows OS (Windows 7 through Windows 11). How to Flash Firmware Using RK Android Tool V2.7.1
V2.7.1 remains popular in:
(if similar to official AndroidTool):