@Nick_R @David-TP Update....as suggested by David-TP, I changed setup to Access Point rather that Router mode. All now fine. I can see both printers available in Printers and Scanners on Windows11....

@David-TP Thank you for the reply and the useful information. My printer is a Kyocera ECOSYS P2040dw. I cannot see printer in deco app, off line or on line clients, nor on my router connected...

Hello, I have recently purchase and installed 3 deco units. All works fine, and I have a network printer connected to one unit by cable. No problem printing to this printer from various laptops/PCs...