HP printer offline is a common problem, but you can resolve it by setting the printer as default. Move to 'Printers and Scanners.' Ensure that the 'Let Windows manage my default printer' box is unchecked. From the list, select your printer. Now, tap 'Manage' followed by 'Set as default.' https://www.printerfixingerror.....com/blog/hp-printer
How to fix HP Printer offline Error Quickly - [Solved]
The reasons for HP Printer offline error are jammed paper, low ink, bad Print Spooler, and outdated printer drivers. Try these fixes.