1. Install Component Upgrade 3.x -> 4.x (before update joomla)
2. update joomla
Example upgrade joomshopping 3.20.0 - 4.8.0
- download JoomShopping_update_3.20.0-4.8.0.zip
http://www.webdesigner-profi.de/joomla-webdesign/joomla-shop/downloads/updates.html
- Install use joommshopping

After install error (joomshopping 4.x - not works for joomla 2.5)

- Update joomla to 3.x

- Joomshopping works

Last change: 03.01.2015 21:38