Symptoms
- Printing over Wi-Fi takes noticeably longer than the same job over USB
- Speed is worse for large files or photos
- Printer is far from the router or behind walls
- Other wireless devices seem slow too
Likely causes
- CommonWeak Wi-Fi signal at the printer's locationPrinters with basic antennas are more sensitive to distance and obstacles than phones or laptops.
- CommonNetwork congestion from many connected devicesA busy home network can slow down data transfer to the printer.
- PossiblePrinter connected to a slower or older Wi-Fi standardSome printers only support older, slower Wi-Fi versions even if your router is newer.
- PossibleRouter's Wi-Fi band congestion (especially 2.4GHz)2.4GHz is more crowded with other devices and can be slower than 5GHz, though printers usually only support 2.4GHz.
What to do
- Move the printer closer to the router, or add a Wi-Fi extender or mesh node near it.
- Reduce the number of devices actively using bandwidth (like streaming or large downloads) while printing.
- Lower the print quality setting for everyday documents, since less data needs to transfer wirelessly.
- Check if your printer supports Ethernet and consider a wired connection for a home office setup with heavy printing needs.
- Update the printer's firmware, since Wi-Fi performance improvements are sometimes included.
- If speed is critical for one job, connect via USB temporarily for that print, then switch back to wireless for convenience.
Tools and parts
- None
Wi-Fi extenderSearch: “wifi extender for home network”
When to call a pro
This is typically a network setup issue rather than something to repair; if wireless speed is unworkable for regular use, switching to a wired Ethernet or USB connection is the most reliable fix.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.