If you needed to connect a d-Copia 5000MF to a modern PC in 2021, follow this workflow:
To avoid conflicts:
By 2021, Microsoft had hardened driver signing requirements and Apple had deprecated many legacy printing protocols. The original driver discs shipped with the dCopia 5000MF (circa 2010-2014) contained 32-bit Vista/XP drivers. These fail outright on Windows 11 and modern macOS versions. Hence, the need for a specific 2021 revision. olivetti dcopia 5000mf driver 2021