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×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Printers
- Printer Wireless, Networking & Internet
- HP deskjet 3755 wifi connection

Create an account on the HP Community to personalize your profile and ask a question
03-29-2021 09:58 AM
Welcome to the HP support community.
Note:- The printer only supports connections using 2.4GHz, make sure your router is set to 2.4GHz bandwidth.
Restore network settings to default settings
● Press the Wireless button and the Cancel button from the printer control panel at the same time, and then hold them for three seconds.
Update the printer firmware
Here are the steps:- Click here
Connect the printer to the router
Refer page number 56 in this user guide for the steps:- Click here
Let me know how it goes.
To thank me for my efforts to help you, please mark my post as an accepted solution so that it benefits several others.
Cheers.
Sandytechy20
I am an HP Employee