Install Android Sdk Platform-tools -revision 28.0.1- !!top!! -

Once you have downloaded platform-tools_r28.0.1-windows.zip , do run it from inside the zip folder.

fastboot --version

: Android Debug Bridge version 1.0.40 Version 28.0.1- Troubleshooting Common Issues install android sdk platform-tools -revision 28.0.1-

shasum -a 256 adb