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- HP Community
- Printers
- Printer Wireless, Networking & Internet
- Printer not connecting to wifi

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07-01-2024 12:46 PM
Hi @AJ3755,
Welcome to The HP Support Community.
Thank you for posting your query, I will be glad to help you.
Here are some steps you can follow to reconnect your HP DeskJet 3755 All-In-One Printer to your WiFi network:
Restart Devices:
- Turn off your printer, router, and computer or mobile device.
- Wait for 30 seconds, then turn on your router.
- Once the router is fully up and running, turn on your printer and then your computer or mobile device.
Reset Network Settings on the Printer:
- Press and hold the Wireless button and the Cancel button on the printer at the same time for 5 seconds. This will reset the network settings to default.
Reconnect to WiFi using HP Smart App:
- Download and install the HP Smart app on your computer or mobile device if you haven't already.
- Open the HP Smart app and click on the “+” sign to add a new printer.
- Follow the on-screen instructions to set up your printer and connect it to your WiFi network.
Using WiFi Protected Setup (WPS):
- On your printer, press and hold the Wireless button for about 3 seconds until the wireless light starts blinking.
- Within 2 minutes, press the WPS button on your router.
- Wait for the printer to connect to your network. The wireless light on the printer will stop blinking once the connection is established.
Manual Wireless Setup:
- On your printer, press the Wireless button and the Information button at the same time to print a network configuration page.
- Note the IP address listed on the network configuration page.
- Open a web browser on your computer and type in the IP address to access the printer's Embedded Web Server (EWS).
- Go to the Wireless settings section and follow the prompts to connect the printer to your WiFi network.
Refer to this document: HP DeskJet 3755 All-in-One Printer User manual
Find the wireless network password or PIN to connect an HP printer
Connect an HP printer using Wi-Fi Protected Setup (WPS)
I hope this helps.
Take care and have a good day.
Please click “Accepted Solution” if you feel my post solved your issue, it will help others find the solution.
A_Gayathri
HP Support Community Administrator.