Wonder Lister
User guide

How can I force re-uploading of my images?

Follow these steps:
Click on the menu option
Manage > Listings
Select one/mote items from the Grid.
Do right click anywhere inside the Grid. You will see a bunch of options displayed as shown below:
Click on the option "Re-Upload images". This will Upload all the pictures for all the selected items to the picture hosting site. If any of the selected listings is an ACTIVE listing, it is updated within Wonder Lister only, so, it must be submitted to eBay for eBay to show the images from the new uploaded path.