Compatibility: As PS3HEN or firmware versions like 4.90 or 4.91 are released, the store needs updates to remain compatible with the latest kernel changes.
A PKG file is the standard package format used by the PS3 to install software. The "Zuko Store PKG upd" (update) is essential for several reasons: zuko store pkg upd
If you encounter errors during the "zuko store pkg upd" process, check the following: Compatibility: As PS3HEN or firmware versions like 4