VirtueMart 2.0.2 and Joomla 2.5 and Plugin plgvm_st42 download

[khd]

The plugin plgvm_st42 download works not as described here:

INSTALLATION
1. Install the plugin with the Joomla Extension Manager
2. Enable the plugin named "Downloadable Medien" with the Plug-in Manager
3. Go to the menu Products > Custom Fields
4. Create a new custom field, choose "Custom Field Type" "generic child variant". Give it a title and set "Cart Attribute" to yes. Press save/store.
(you need todo this only one time).

HOW TO USE IT
1. Go in VirtueMart administration, choose the menu Shop > Media Files.
2. Create a new media. Set the role to "for Sale". Set the "Image Action" to "Upload" and press save/store.

3. Add the new customfield to your product, add the customfield, choose one of the uploaded file

After installation, I can not select a stored medium for Sale.

[msprod]

same problem for me !!!

joomla 2.5.4 / VM 2.0.6 / plgvm_st42 1.0.4

i send email but no response... !!!

Help help help !!

[msprod]

This is my video tuto :

http://www.production.superweb.fr/plgvm_st42

plgvm_st42 not work for me

Please help !!!