HP no longer actively supports the Scanjet 5590 on its main website for Windows 10/11. The generic drivers often fail. Here is the for a fully functional driver.
connecting the hardware to ensure the operating system recognizes it correctly. Hardware Connections: hp scanjet 5590 full setup hot
This guide provides a full setup walkthrough. Follow every step carefully, and you’ll have your HP ScanJet 5590 scanning like new in under 20 minutes. HP no longer actively supports the Scanjet 5590