HP LaserJet 1020 Plus Printer - Manual (Page 17)

Printer connections
The HP LaserJet 1020 printer supports USB 2.0 High Speed connections.
Connecting the USB cable
1. Plug the USB cable into the printer.
2. Plug the other end of the USB cable into the computer when prompted to do so during the software
installation.
ENWW Printer connections 7