Wandboard Ubuntu. Add this to script in /etc/init/board_tweaks.conf (brcm_patchram_plus - compiled brcm_patchram_plus.c from bsp)

enable bt on wandboard tweak

if [ -f /proc/device-tree/model ]; then
        model=$(cat /proc/device-tree/model)
        case "${model}" in
        Wandboard*)
                /usr/local/sbin/brcm_patchram_plus --timeout=6.0 --patchram /lib/firmware/brcm/bcm4329.hcd --baudrate 921600 --use_baudrate_fo
r_download /dev/ttymxc2
                ;;
        esac
fi