do this first: > curl -O https://dl.google.com/android/repository/platform-tools_r30.0.4-linux.zip > echo '5be24ed897c7e061ba800bfa7b9ebb4b0f8958cc062f4b2202701e02f2725891 platform-tools_r30.0.4-linux.zip' | sha256sum -c > unzip platform-tools_r30.0.4-linux.zip then do this command after: > export PATH="$PWD/platform-tools_r30.0.4-linux:$PATH"