====== HP ======

   sudo apt install hplip hplib-gui

===== HP deskjet 2700 serie =====

  * si erreur : Unable to communicate with device (code=12)  Voir commun 1 à faire

  * Scan : Avec HP device Manager, cliquer sur Scan pour installer le driver HP

===== Unable to communicate with device (code=12)  =====

  * Turn printer off, open "Printers" control panel, delete the default printer installed by Ubuntu.
  * In terminal, remove the USB driver apt purge ippusbxd
  * Install new ipp-over-IP driver (DEB) from https://download.opensuse.org/repositories/home:/pzz/xUbuntu_20.04/amd64/
  * Power on printer
  * In terminal run hp-setup -i and install USB printer with PPD plugin as suggested by installer. Test page will not work.
  * From any program (ex Libre Office) choose Print and you will find two (!) printers, one with the hostname suffix added to it, (1) mylaserjet, and (2) mylaserjet-lenovo
  * Print to the the second printer with hostname suffix, ex mylaserjet-lenovo. This printer is not visible in the "Printers" control panel.

>[[https://askubuntu.com/questions/1233521/printer-problems-after-installing-ubuntu-20-04]]