Wi-Fi Quit at 11:40 P.M. The Cable in Your Junk Drawer Can Save the Deadline
When wireless dies and the deck is due at 8 a.m., stop rebooting the router and plug the printer in. This is the wired rescue: which cable, the Windows and Mac setup steps, when you can skip drivers entirely, and how to tell a dead Wi-Fi module from a router problem before you call warranty.