- Module works without producing any changes in the existing PrestaShop file making sure that present customization and theme alterations never impact. unorunor 97k2828 gold badges226226 silver badges381381 bronze badges 7 No kidding! Will glance this above. Why in the world would they publish this months ago without full support. https://linkedbookmarker.com/story4995252/5-simple-techniques-for-mise-a-jour-prestashop