Plug an Ethernet cable from your router directly into the printer’s rear port. The printer will automatically detect the wired connection and disable Wi-Fi. No password needed. The link light on the router port should flash green.
This is the "first-aid" for printers. It clears the temporary memory without deleting your saved settings or Wi-Fi passwords.
Why? The L4260’s network adapter holds a secondary cache that a soft reset doesn’t always clear. A full power drain forces the hardware to re-initialize.
Resetting the Epson L4260 printer link is a straightforward process that solves 90% of wireless printing problems. Remember: