I cannot seem to find the CMOS battery in the HP printer L7555. I have heard that removing it and reinstalling the battery will get rid of HP's error messages that the cartridge has expired.
We are giving away 'Black Panther' swag!
Four lucky readers will be taking home *Marvel*ous "Black Panther" prizes, including magazines autographed by the King of Wakanda himself! Giveaway ends Feb. 25, 2018.