Depending on your device model, the tool will either utilize a generic exploit or prompt you to download a specific patched boot image.

Most modern devices require the bootloader to be officially unlocked by the manufacturer (e.g., via Xiaomi, Motorola, or Google developer portals) before any root tool can function.

This indicates Windows cannot communicate with the phone. Switch USB cables (use an official or high-quality data cable), try a different USB port, or manually reinstall the Google OEM USB drivers via Windows Device Manager.

Are you looking to root a , or would you like a step-by-step guide for a safer alternative like Magisk? SDK Platform Tools release notes | Android Studio