Android Studio – Lollipop, ADB, & Genymotion issues: Devices won’t show up. “adb server is out of date. killing…” [duplicate]
Try running this: killall -9 adb That should remove all running traces of the daemon Edit: Best solution below This issue may be adb incompatibility with the newest version of the platform SDK. The best solution for this issue with Genymotion is to set the Android SDK within Genymotion to your location. This can be … Read more