updated kernel (separately) 4.4.176
to update you need to download:
kernel-firmware-rk3399-4.4.176-aarch64-1mara.txz
kernel-headers-rk3399-4.4.176-aarch64-1mara.txz
kernel-modules-rk3399-4.4.176-aarch64-1mara.txz
kernel-rk3399-4.4.176-aarch64-1mara.txz
update: upgradepkg --reinstall *.txz