Thanks for the update.
Additionally, it's worth noting how long ago the devices were added into AMP. If the devices have been in AMP for monitoring for several days/weeks, then I'd expect them to show up in the provisioning list for VisualRF no matter what. If the devices were newly added into AMP, then a VisualRF restart may do the trick.
Steps to restart VRF:
1. Go to: VisualRF -> Setup
2. Set Enable VRF Engine = no
3. Wait 5 minutes
4. Set Enable VRF Engine = yes
Depending on your device and client count, 5 minutes may not be enough for a restart
If this is the case, repeat running '# psg java' on the CLI, this will let you know if the java process is still up. If it returns nothing, then VRF has stopped.