Hey, has anyone had issues with a #raspberrypi that can’t see USB devices other than a keyboard? I couldn’t get a touchscreen to work, but then I tried another touchscreen and a Ploopy and they don’t show in lsusb either.

Related? I’m getting undervolt/overcurrent warnings, despite having two 35W power supplies running Pi and monitor.

Mouse on USB is suuuper slow but fine on Bluetooth.

@JoshuaACNewman What power supply are you using?

What raspberrypi?

@WestFox35 RasPi 5. Using an official power supply, then switched to an Anker that does 2x 35W.

Cables are known good.

@JoshuaACNewman If its saying its undervolting and its a good power supply, the issue is either with the circuit protector or the circuit itself.

Try plugging into the wall directly.

@WestFox35 Hm. I will.

I’m skeptical that this is causing the USB issue though.

(Particularly since the power warnings have mysteriously gone away).

@WestFox35
If I unplug the USB from the monitor, I can power up a trackball, but it doesn’t show in lsusb.