HP’s website does list Windows 11 drivers for the ScanJet 5590. The company only provides official support up to Windows 10. Nevertheless, many users have successfully installed the scanner on Windows 11 using the Windows 10 full‑feature driver described above. However, Windows 11 may sometimes fail to detect the scanner automatically. When that happens:
This is the most critical step. When the on-screen instructions tell you to "Connect the USB cable to your computer" :
This will confirm everything is working.
You must have an Internet connection and a supported e-mail software program. * Place the original face-down on the scanner glass,
This old error message can still appear if the USB controller drivers are outdated or if you are using a USB 3.0 port. Connect the scanner to a port, or update your motherboard’s USB chipset drivers from the manufacturer’s website.
Here are answers to common questions users have about the HP Scanjet 5590.
A: Clean the ADF rollers thoroughly, as described in the maintenance section. If jams persist, the separation pad may be worn. HP sold replacement roller kits; you may still find third‑party replacements online.
