A driver is software that enables your computer to communicate with your printer. Without a driver, your printer won't function properly. Installing the correct driver ensures that your printer works efficiently and can take advantage of its features.
Windows sometimes automatically installs a generic driver that conflicts with Seola. hp seola 1800 03 driver link
You can find the official drivers and software for this model on the HP Support website: HP Neverstop Laser MFP 1200w Driver Page A driver is software that enables your computer
The Seola driver can get confused if the printer is connected via both USB and Wi-Fi. hp seola 1800 03 driver link