: Connect the Transparent Media Adapter (for slides/film) to its port on the back. Power Supply

For , use VueScan (about $50) or Windows Scan (free, basic). The official HP full driver works but requires legacy compatibility tweaks.

USB 1.1 mode due to a bad cable. Fix: Use a USB 2.0 certified cable. Also, in Device Manager, under "Universal Serial Bus controllers," disable "Selective Suspend."

Because the HP Scanjet 5590 is a legacy device (older hardware), setting it up on modern computers (Windows 10/11) can be tricky.

Complete the wizard and restart your computer to finalize the configuration. 3. Key Features & One-Touch Buttons

: Scans both sides of documents automatically with a 50-sheet capacity .