No, there isn't a BIOS setting that turns on power output to USB ports when the computer is turned off.
No, there isn't a BIOS setting that turns on power output to USB ports when the computer is turned off.
The feature isn't standard across all boards, and there may be settings to adjust. Check your mouse manufacturer's documentation for specific options.
Check the motherboard manual since your motherboard includes a jumper for this purpose.
Open the BIOS on the motherboard and review the advanced options. Navigate to Advanced tab, then Onboard Devices Configuration. You might find these configurations listed (possibly more than one, based on the board). Ensure USB devices are charging in Power State S5 and that battery charging is enabled.