| Symptom | Likely Cause | Solution | | :--- | :--- | :--- | | 'adb' is not recognized | Path not set or wrong directory | Use full path C:\platform-tools\adb or add folder to PATH. | | Device not listed (empty) | USB driver missing (Windows) | Install (via SDK Manager or standalone). | | Device offline | ADB daemon conflict | Run adb kill-server , then adb start-server . Reconnect USB. | | Permission denied (Linux/macOS) | File not executable | Run chmod +x adb fastboot inside the platform-tools folder. | | unauthorized | RSA key not accepted | Check phone screen for "Allow USB debugging" dialog. Revoke authorizations in Developer Options and retry. |
ADB server version mismatch or broken daemon. Fix:
Open your shell profile configuration file using a text editor. For modern macOS and Linux using Zsh, type: nano ~/.zshrc (or nano ~/.bashrc if using Bash). android adb platform tools download work
Your phone has not yet trusted the connected computer.
echo 'export PATH=$PATH:~/platform-tools' >> ~/.zshrc source ~/.zshrc | Symptom | Likely Cause | Solution |
Once you have verified that ADB works, you can use these common commands: : List connected devices [1]. adb install app.apk : Install an APK file.
To download the Android ADB platform tools, follow these steps: Reconnect USB
Windows might need official USB drivers. Download them from your device manufacturer (Google, Samsung, Xiaomi).
Captures device activity for performance analysis. 1. How to Download the Latest ADB Platform Tools (2026)
