Click in the System Properties window.
: Resolved a file descriptor double-close error that occurred when multiple adb connect commands were issued simultaneously. Step 1: Download the 28.0.1 Binaries install android sdk platformtools revision 2801
: Move this folder to a stable directory, such as: Windows : C:\platform-tools\ macOS/Linux : ~/android-sdk/platform-tools/ Step 3: Configure Environment Variables Click in the System Properties window
Since you are installing a specific older version, you should avoid using the Android Studio SDK Manager , as it may automatically prompt you to update to the latest version. install android sdk platformtools revision 2801