Si I've tried to make Bluetooth work, but I've failed   I saw Igor added Arnarsoul's patch : https://github.com/armbian/build/blob/master/patch/kernel/sunxi-dev/0145-arm64-allwinner-a64-enable-Bluetooth-On-Pine64.patch   So I simply update the kernel and rebooted and I thought the uart would magically appear in the boot log but no :   root@pine64:~# dmesg | grep -i "serial\|uart\|bt\|blue\|tty" [ 0.000000] Kernel command line: root=UUID=790ebccd-7548-41d1-8134-b