GNU/Linux Deepin Installing HP Printer Guide
You are Welcome! The Tutorial shows you Step-by-Step How to Install the HP Printer in Deepin GNU/Linux Desktop.
And the HP Printer/Scanner Drivers & Software for Linux may be already Installed on System, but in all cases to Get the Full Functionality it’s recommended to be Updated to the Latest Release.
Again, in case of any Issue with your Device you may try the legacy alternative HP Printer HPIJS Driver.
Especially relevant: after the Driver Setup to achieve the Printer Installation, follow instructions to Add Printer.
Finally, for the HP multifunctional Printer models you will also find the step-by-step guide to Quick-Start Scanning.
1. Launching Terminal
How to Quick-Start with Command Line on Deepin GNU/Linux:Command Line Deepin Quick-Start Guide
First, Update the Apt Repo Sources with:
sudo apt update
Authenticate with the User Admin Pass.
If Got “User is Not in Sudoers file” then see: How to Enable sudo.