Since Olivetti’s official site has archived PR2 Plus support, you must find trusted driver packages.
Olivetti PR2 Plus driver experience on Windows 11 is largely a story of legacy support. While official technical specifications from distributors list Windows 11 compatibility, real-world performance is often hit-or-miss depending on your connection method. Olicom group Compatibility Summary Official Status Olivetti Pr2 Plus Driver For Windows 11
If you absolutely cannot make the Pr2 Plus work on Windows 11, consider these enterprise-level solutions: Since Olivetti’s official site has archived PR2 Plus