Accept that not every game streams perfectly via USB. Use Usbutil for:
It is most famously used as part of the installation process via a method called "Cross-Over" or "Noobie Package" installation. Usbutil 3.0 Ps2
In the section, select the root directory of your formatted FAT32 USB drive. Accept that not every game streams perfectly via USB
Flashing a BIOS is risky. If you use a USB keyboard and the flash tool crashes the USB stack mid-flash, you cannot press "Y" to confirm. A PS/2 bridge utility ensures your input is hardwired to the motherboard's logic. Usbutil 3.0 Ps2