Android tutorial - adb connection error in android studio - android app development - android studio - android development tutorial


  • Android development with Eclipse IDE, sometime it hit following “adb” error message and caused the application fail to start?
 adb connection android error
[2011-11-22 15:17:07 - HelloWorld] ------------------------------
[2011-11-22 15:17:07 - HelloWorld] Android Launch!
[2011-11-22 15:17:07 - HelloWorld] The connection to adb is down, and a severe error has occurred.
[2011-11-22 15:17:07 - HelloWorld] You must restart adb and Eclipse.
[2011-11-22 15:17:07 - HelloWorld] Please ensure that adb is correctly located at
   'C:\Android\android-sdk\platform-tools\adb.exe' and can be executed.
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  • P.S Restart Eclipse will not get rid of the error message.


  • In some cases, Android project may get crashed or shutdown abnormally, and caused the “adb.exe” to function abnormally.
  • To solve it, just restart the “adb.exe” process. Restart the Eclipse will not shut down the “adb.exe” process automatically, you need to destroy it manually.
  • For example, in Windows, just use task manager to destroy the process.
 adb android error

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