A:AnswerShort answer is I don't know. The 22ER has an upper tongue with a plastic locking clip. It would seem that if they look the same in pictures then the mount could be the same for the small difference in size. Order it and return if necessary!
A:Answerno cd, but do recall a manual that came with. Install was very simple, but always good to follow manuel's instructions. you can also go to hp.com and type in model number for additional help.
