Hi! My name is ***** ***** I am an independent computer professional who has been paired with you via JustAnswer.com. It is my pleasure to assist you this evening.
I'm very sorry to hear about the problems you've experienced printing from your tablet to your Envy 4500 printer! When this problem occurs, the most common cause is that the tablet and printer are not both setup to use the same wireless network. Before we attempt further troubleshooting, might you be able to confirm the following?:
Thanks! I look forward to hearing back from you and helping resolve this issue.