SWUPDATE_IMAGE_URL=http://update.aizo.com/feeds/v3/digitalstrom-fieldtest/images/dss20/digitalstrom-fieldtest-swupdate-image-1.19.3-beta05-dss20-20220502202255.swu ROOTFS_VERSION=20220502202255 VERSION=20220502202255 DISPLAY_VERSION="1.19.3-beta05"