Printer Wi-Fi Direct causing interference
Today we attended a customer that was having trouble connecting her new laptop wirelessly to her printer. The wireless setup was continuously failing because the software installation gave an error that it could not find the printer on the network. The client also complained that the Wi-Fi speed was varying wildly and was unreliable. Suspecting a neighbour’s co-channel Wi-Fi network, I activated an App on my smartphone that allowed me to look at the Wi-Fi spectrum. I was horrified to…