No fresh installation,
Scope 4.5 in: C:\SCOPE 4_5
Scope 5 in: C:\Programmi\SCOPE PCI
...next step i try:
1- Uninstall Scope 5 than reboot, (try scope 4.5 and not working and i can' t uninstall v.4.5

2- Reinstall Scope 4.5 ..reboot..all working and i can uninstall the software without problem..reboot
3- Clear directory and registry for fresh installation rebot
4- Reinstall Scope 5 ..reboot..now have exactly Sherlock problem (error at windows startp up and 0001 problem wow)
For Mpodrug, yes i got the message wihout error during installation (during step 1), i see the folder with driver but if try to install i receive the message: Driver for "Sonic Core Pulsar 2" is up-to-date. (without error)
I got minor problem with v.4.5 installed than fresh installation..
..need a break