[SOLVED] USB desk fan or Phone

[nikospc]

Hi, I want my USB desk fan or my Phone to charge when pc is off, but they only work when pc is on,
can i do something? my Motherboard is the MSI B550 tomahawk

 

[Lutfij]

In BIOS see if you have the option for ErP. If you do see it, see if it's enabled or disabled. If disabled, you should be able to get power off your USB ports.

 

[nikospc]

ErP both disabled and enabled...no power

 

[hotaru.hino]

According to that, you have to enable "Enable Wake by USB Device" in the UEFI settings.