download-system-image
From Vivid Unit
Download OS Image
Vivid Unit comes with Debian operating system pre-installed, usually you don't need to install system by yourself.
However if you want to re-install the system, or want to install a different system (if available), you can download the system disk image here.
Debian
Debian GNU/Linux 11 (bullseye)
debian-rk3399-vivid-unit-v13-20240118.img.xz (1.14 GB)
MD5: 86dd3cd81e1474880b455dfc41b23792
SHA1: cc1df6a419a53c6fb3b4b1d6b9e5417e759e20c8
Debian GNU/Linux 11 (bullseye) with RetroPie installed
vivid-unit-v13-debian11-retropie-20240129.img.xz (1.14 GB)
MD5: 86dd3cd81e1474880b455dfc41b23792
SHA1: cc1df6a419a53c6fb3b4b1d6b9e5417e759e20c8
You can find more details about how to install system here.