Brief
We have updated the file 'download.php' for version 3.6.
 
Description
Downloadable products were working not properly (you received *DB ERROR 1054*) due to new access levels.
 
Solution
We would recommend you to download an updated version of the file from here:
http://www.viart.com/downloads/download-3.6.zip
 
Further, extract the above mentioned file into the root folder of your shop. Do not forget to make a backup copy of the current file in case something goes wrong.