Hi, I am John. Working as backend support executive for the last six years. I use to take calls from lots of users regarding the 123.hp.com/setup 4500 and their different queries. For example, suppose you are dealing with a problem related to the printer. So, you can open the link and try to resolve your issue. But, if you cannot do so, You can connect to me for instant help, Call me NOW and fix all your printer related problems and concerns.