1.You could download latest image from our forum
* Here is the example link:
2.Install bpi-tools on your system
* apt-get install pv
* curl -sL https://github.com/BPI-SINOVOIP/bpi-tools/raw/master/bpi-tools | sudo -E bash
3.After you download the image, insert your TF card into your Ubuntu
* Execute "bpi-copy xxx.img /dev/sdx" to install image on your TF card.
4.After step 3, then you can insert your TF card into M1, and press power button setup M1
Update your image
* execute “bpi-tools”, to update your bpi tools;
* execute “bpi-update -c bpi-m1.conf”, to download new driver to update your image
* execute “file *.tgz”, to check download files’ type is compressed data
* execute “bpi-bootsel”, you will see the bootloader path, “/usr/lib/u-boot/bananapi/u-boot-2018.01/u-boot-2018.01-bpi-m1-8k.img.gz”
* execute “bpi-bootsel /usr/lib/u-boot/bananapi/u-boot-2018.01/u-boot-2018.01-bpi-m1-8k.img.gz”, to update your bootloader
* reboot