The .tar.xz or .zip rootfs files are typically used for manual flashing or building custom images. Be aware that the official OpenPLi team rarely supports manual .tar.gz installations, preferring their own flashing tools.
By default, there is no password for the root login. You are highly encouraged to set one via Telnet immediately after installation. Download openpli dm820 2021 rootfs tar zip
The DM820's hardware (dual-core 7k DMIPS processor) remains very responsive with OpenPLi 8.1. Users generally find it faster than the official DreamOS due to the lack of heavy bloatware. Download openpli dm820 2021 rootfs tar zip