msi b550m mag mortar wifi

I bought a MSI B550m Mortar wifi and its not flashing the BIOS after pressing the Flash BIOS button the flash led blinks for 5 secs then remains on constantly and my USB's led stop flashing, i have tried 2 usb's till now, one is a 4gb old one and other is a 32 gb sandisk both formatted to fat 32

Hi internet people, I just completed my Ryzen 5 - 5600x build just to find out that none of my audio works. So the motherboard (MSI MAG B550M Mortar WIFI) has the follow IO: None of the regular audio jacks seem to detect when I plug my speakers in (or any other audio device). The speakers...