Users on forums like Signs101 report that 10.5 was one of the last "stable" versions before the move to the SAi Cloud subscription model. However, running it on Windows 10 or 11 often requires specific Sentinel USB driver updates .
What (Windows 7, 10, 11) are you trying to run it on? flexisign pro 10.5 password key
While the dongle-based licensing of version 10.5 is now legacy technology, a modern, legal license is still the best investment for your business to ensure stability, security, and professional results. If you find the cost of a new license is too high, you might consider exploring official, free alternatives like for design and Scribus for layout, though they won't have FlexiSIGN-PRO's specialized RIP and cut workflow. Users on forums like Signs101 report that 10
If a driver update does not clear the prompt, resetting the software workspace can fix corrupted license tracking: While the dongle-based licensing of version 10
Contact the authorized reseller from whom the software was purchased. SAi typically does not provide keys directly to users for older, discontinued versions. 3. Offline Activation Errors
