TROUBLESHOOTING IN Mac OS
1.If you continue facing the problem, uninstall the driver that you installed for hp envy 7155 printer.
2.Remove the connection between your hp envy 7155 printer and the system then, open the HP uninstaller in the application. Note that all the HP devices will be removed when you uninstall this driver.
3.Re-install it by either using a CD or by just inserting the USB cord.
The hp envy 7155 printer issue not yet solved? Contact HP Support regarding hp envy 7155 printer issue.
For more troubleshooting tips try my blogs at https://www.123-hp-com-envy.co....m/hp-envy-photo-7155 or just make a call at the toll-free number +1-855-602-1890.