scrcpy could not find adb device

This article provides a guide to troubleshoot connectivity issues when using scrcpy, a tool for controlling and mirroring an Android device from a computer. It covers checking the physical connection, enabling debug mode on the device, installing nec

Is my Android device properly connected and in debug mode?

To connect your Android device to scrcpy, it must be properly connected via USB and enabled for debugging. Follow these steps to check the connection and debugging mode:

• Check USB cable connection: Ensure the USB cable is securely connected to both your Android device and computer. Try using a different cable if the issue persists.
• Enable debugging mode: Open the Settings app on your Android device and navigate to "About phone" or "About device." Tap "Build number" several times to enable Developer options. Go back to Settings and select "Developer options." Enable the option labeled "USB debugging."

Are the necessary drivers installed on my computer?

scrcpy requires specific drivers installed on your computer to communicate with the Android device. The drivers vary depending on your operating system and Android device manufacturer.

• Windows: Download and install the official Android USB drivers from Google.
• macOS: No additional drivers are typically required for macOS systems.
• Linux: Install the Android Debug Bridge (adb) package using your package manager (e.g., sudo apt-get install adb).

Is my firewall or antivirus software blocking the connection?

Firewalls and antivirus software may interfere with the connection between scrcpy and your Android device. Temporarily disable these programs and check if the issue is resolved.

• Firewall: Locate the firewall settings in your operating system and create an exception for scrcpy. Allow both incoming and outgoing connections.
• Antivirus: Check the antivirus software settings for any blocked connections related to scrcpy or adb. Allow these connections to establish.

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