Eclipse error "ADB server didn't ACK, failed to start daemon"

pengwang picture pengwang · Apr 18, 2011 · Viewed 132.6k times · Source

After updating the SDK, Eclipse shows this error:

ADB server didn't ACK, failed to start daemon.

When I run an Android application, it gives me the following:

Please ensure that adb is correctly located at 'D:\android-sdk-windows\platform-tools\adb.exe' and can be executed.

How can I fix this problem?

Answer

Horrorgoogle picture Horrorgoogle · Aug 7, 2011

Thanks, @jowett, I have solved my same problem, doing these steps

Step 1: CTRL+Shift+Esc to open the task manager, which has adb.exe process and end (kill) that process

Step 2: Now, close the eclipse, which is currently running on my computer.

Step 3: Again, restart eclipse then solved that problem.


For those using OS X

killall adb

For those using Windows

adb kill-server

should do the trick.