Android Studio无设备列表，运行未询问设备选择且配置菜单报错

Hey, I’ve dealt with almost identical issues in Android Studio before—let’s break this down into fixable steps:

First, let’s make sure your physical device is being recognized properly, then adjust the run settings to let you choose where to deploy:

• Enable full USB debugging on your device

  • Unlock Developer Options by tapping your device’s Build Number 7 times (found in Settings > About Phone).
  • Go to Developer Options and check:
    • USB Debugging
    • USB Installation (allows installing apps via USB)
    • Some devices also require USB Debugging (Security Settings) to grant installation permissions.

• Verify device recognition in Android Studio

  • Check the device dropdown menu in the top-right corner of AS (next to the Run button). If your physical device isn’t listed:
    • Unplug and re-plug the USB cable, or try a different USB port (avoid USB 3.0 ports if possible—they can cause compatibility glitches).
    • Restart the ADB server via Terminal in AS:

      adb kill-server
      adb start-server
      

    • Sync your project with Gradle: Go to File > Sync Project with Gradle Files.

• Force Android Studio to ask for a deployment target

  • Click the run button’s dropdown menu and select Edit Configurations...
  • In the window that pops up, select your app’s configuration, then go to the General tab.
  • Under Deployment Target Options, set the target selection to Open Select Deployment Target Dialog (instead of auto-selecting the emulator).
  • Hit Apply > OK, then try running your app again—you should see a prompt to choose between your emulator and physical device.

If accessing the configuration menu throws errors, this is usually tied to corrupted caches or misconfigured Gradle files:

• Clear Android Studio’s cache

  • The quickest way is to use AS’s built-in tool: Go to File > Invalidate Caches..., check Invalidate and Restart, and let AS reboot. This clears corrupted cache files that often cause menu glitches.
  • If that doesn’t work, manually delete the cache directory:
    • Windows: C:\Users\<Your Username>\.AndroidStudio<Version>\system\caches
    • Mac: ~/Library/Caches/Google/AndroidStudio<Version>

• Fix Gradle configuration issues

  • Open your project’s root-level build.gradle file and ensure the Android Gradle Plugin version matches your AS version (e.g., AS Hedgehog requires plugin version 8.2+, Gradle version 8.3+).
  • Delete the .gradle folder (both in your project root and your user directory), then sync the project again via File > Sync Project with Gradle Files. This rebuilds the Gradle configuration from scratch.

• Recreate corrupted run configurations

  • If the existing run config is broken, delete it: In Edit Configurations..., select your app config, click the minus icon to remove it.
  • Click the plus icon, choose Android App, and set up the configuration with default settings. Save it, then try accessing the menu again.

内容的提问来源于stack exchange，提问作者Elton_Setan