step 1 install open jdk 7 arm version ~ try [&color(#ff0000){sudo apt-get install openjdk7};] step2 install java serial driver~ try [&color(#ff0000){sudo apt-get install librxtx-java};&color(#000000){]}; copy libraly file from&color(#ff0000){ /usr/lib/jni/librxtxserial.so}; to &color(#ff0000){TunerStudio/lib/alternateLinuxDrivers/Arm}; step3 mod Tunerstudio.sh file. as follow as --- if [ "$KERNEL" = "Darwin" ]; then SERIAL_DRIVER="lib/alternateLinuxDrivers/OSX/:" elif [ "$KERNEL" = "Linux" ]; then if [ "$ARCH" = "x86_64" ]; then SERIAL_DRIVER="lib/alternateLinuxDrivers/x86_64-linux:" &color(,#00ffff){ }; elif [ "$ARCH" = "armv6l" ]; then &color(,#00ffff){ };SERIAL_DRIVER="lib/alternateLinuxDrivers/Arm:" fi fi