sudo apt-get install build-essential libncurses5-dev u-boot-tools qemu-user-static debootstrap git binfmt-support libusb-1.0-0-dev pkg-config gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf gcc-arm-linux-gnueabi g++-arm-linux-gnueabi libssl-dev
git clone https://github.com/BPI-SINOVOIP/BPI-M2U-bsp.git
sudo cp -a bpi-* /usr/bin/
git clone https://github.com/BPI-SINOVOIP/BPI-M2U-bsp.git
sudo fdisk -l
sudo bpi-bootsel <file source> <SD route>
sudo tar -xvf <file source> -C <SD Boot route>
make ARCH=arm menuconfig