download-system-image
From Vivid Unit
Download OS Images
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)
vivid-unit-v13-debian11-20240129.img.xz (933 MB)
MD5: b66ab31e21bec94ff5a1d0f98b54716b
SHA1: 0f2be8a9670585808909da65c67e02869ad7c859
Debian GNU/Linux 11 (bullseye) with RetroPie installed
vivid-unit-v13-debian11-retropie-20240129.img.xz (1.06 GB)
MD5: 86dd3cd81e1474880b455dfc41b23792
SHA1: cc1df6a419a53c6fb3b4b1d6b9e5417e759e20c8
You can find more details about how to install system here.