IcyBox NAS-4220-B firmware update

Hello! I have a IcyBox NAS-4220-B and i would like to set up it and upgarde a firmware ? how can i make it hrom putty or luci interface?

Hi, your model is not supported by OpenWRT, see https://firmware-selector.openwrt.org/
Someone else (Raidsonic?) made his own firmware from OpenWRT, so please ask there...