Does your printer not react when you request a print? When using the HP Smart app to scan a document with your printer, do you get the warning “Scanner is unavailable”? or Is there a problem with your printer? If the response is affirmative, then the printer’s problems do not pertain to you. Almost everyone who uses a printer runs across at least one problem. Breathe easily. Every issue with a printer has a fix. If the root reasons are found, any printer issue may be fixed fast and easily.
Source: https://fixmyprinter.us/hp-envy-inspire-7955e-troubleshooting/