I don\'t have Android Studio, just the Android SDK. When I launch one of my Android emulators using the Android Virtual Devices (AVD) Manager, I get the following message:
It is possible to update Android emulator without Android Studio using what I previously described as the "forced manual upgrade" and following the discussion in that post, I figured out some things concerning the standalone SDK:
It seems the emulator (originally distributed as part of the Android SDK Tools) is no longer updated since version 25.2.3
Thus the workaround involves a "manual/forced upgrade" of emulator tools. Currently I successfully upgraded to version 27.3.8 (and running Android 9 smoothly).
The workaround
Firstly make sure the base packages are still intact, and upgrade the emulator as follows:
Instructions
%USERPROFILE%\Android\android-sdk\tools
or relevant path (yes you have to merge it into that folder, since the emulator doesn't have all libraries and files)Android SDK manager (GUI)
Now prepare your AVD as usual:
Android AVD manager
Important links
Base and Emulator tools(zip)
Emulator version 27.1.10 (mac os)
Emulator version 28.0.22 (latest linux os latest)
Emulator version 28.0.22 (windows os latest)
Emulator version 28.0.22(mac os latest)
Update: Added latest emulator versions
Emulator version 29.0.11 (linux)
Emulator version 29.0.11 (windows)
Emulator version 29.0.11 (macos)
Special thanks to androiddev for providing links for linux, eaglemt and Vladyslav Panchenko for providing the links to repos and mostly important for mac os links.
The standalone GUI SDK Manager is deprecated as of SDK Tools v25.2.3.
The instructions you see in the "Starting Android Emulator" run window are specific to updating via Android Studio. The SDK Manager inside of Android Studio is different than the standalone tool. We added new SDK packages that the old SDK Manager does not understand how to process nor update, including the new Emulator.
You have two ways going forward to update the emulator:
Use the new command line SDK Manager: $ ./sdkmanager --update
Read more here
Use the new SDK Manager in Android Studio
Based on the window output, it also looks like your AVDs might be old, so you may want to create new AVDs or update for the latest features and better emulator performance & stability.
SDK Tools Release Notes saying it has been deprecated: