This is the best method for full functionality (scanning, ink levels, etc.).
Yes. You can use USB or Wi-Fi Direct. However, the driver installation for the first time may require an internet connection to download the package. hp smart tank 580 drivers
The safest and most reliable source is HP Customer Support – Drivers & Software. Accept the license agreement
If you have an older PC running 32-bit Windows, standard 64-bit drivers will refuse to install. Check your OS: Go to Settings > System > About > Look at "System type." Download the matching driver from HP’s legacy section. This is the best method for full functionality