The installation follows the standard procedure for PS3 homebrew: videostore/updates.md at main · Videogamesscz ... - GitHub
The Video Store PKG is broadly compatible with most modified PS3 consoles: Video Store 2.2 Ps3 Pkg
(package) file, which is the standard format for installing software on a PS3 running Custom Firmware (CFW) Homebrew Enabler (HEN) The installation follows the standard procedure for PS3