In Hyperion 9.3 I created new multiboot with 4 slots for images:
Video file is speedup from 28 min to 12 min, everything is from one video record
1 - get Hyperion 9.3 for Zgemma H9s/H9.2s from zukon.pl or my MEGA mirror:
https://mega.nz/folder/gT5DwaJB#d7nCfcZ5HbLl0VpbbOTU4g
2 - flash and upgrade
3 - create multiboot on SD card (recomended: 8-16GB)
4 - image to flash put on folder /hdd exemply: by FTP
5 - install image in slots
6 - enjoy 4 independence images on slots
In Hyperion 9.3 plugin keys:
red - install image in slot
green - boot image from slot
yellow - switch hdd or online installation
blue - NAND copy to selected slot
up/down - select image to install
left/right - change slot to install or boot
Recovery files:
If image don't start for slot and You don't know, how to fix it flash this files and Hyperion 9.3 runs from NAND
Selector plugin source code:
On every install: selector is download and installed from GIT, if is any problem is installed version form image.
If someone wants, they can edit the file:
This file is responsible for download images online (now: only Hyperion 9.3)
Enjoy