One of the most overlooked causes of the "Security Device Not Found" error on Windows 7 involves the USB port version.
Restart your PC and tap repeatedly before the Windows logo appears.
You will now see in all four corners of your desktop. This is normal. Windows will now load unsigned drivers.
Select "" from the boot menu.
| Workaround | Success Rate | Complexity | |------------|--------------|-------------| | Install Wilcom 2006 on (Virtual PC) | High | Medium | | Use VMware Workstation with USB passthrough for XP VM | Very High | High | | Upgrade to newer Wilcom version (e.g., Wilcom E4/E5) | Guaranteed | High cost | | Replace dongle (if hardware failure) – contact Wilcom reseller | Unknown | Medium |