New cartridge is not recognized by Hp pro 8715 Errorsdoc » Questions » New cartridge is not recognized by Hp pro 8715 2.38K viewsAugust 27, 2018 0 Greg Tripp (anonymous) August 27, 2018 0 Comments I have a Hp pro 8715 that I just replaced the first black cartridge but it wont recognize to start printing,I had replaced it just one hour ago venmartin Changed status to publish August 27, 2018 Add a Comment 0 Answers ActiveVotedNewestOldest Write your answer. Register or Login