In the same vein, while some have USB for programming or otherwise communicating between the radio and a computer, very few can use USB for power.

Using light isn’t a particularly new way of programming. We’ve seen it used almost a decade back by WayneAndLayne for their Blinky PoV projects, and later by the Electric Imp’s BlinkUp app.

If Wi-Fi HP Printer setup using USB is failing with HP Smart app on Windows 11/10, then here are the working fixes that are sure to help you.