Question NO OS installed, keyboard doesnt work

[Hiatro]

Hello, so I have an ASRock Alive NF6G-VSTA and on the start it says "MAC address are invalid in both CMOS and Flash!" and F11 for boot menu F1 resume, the problem is that keyboard doesnt work so i cannot procceed further... any solutions?

 

[Grobe]

How old is that mobo? Have the issue started just recently or all the way from it was new?

 

[Hiatro]

How old is that mobo? Have the issue started just recently or all the way from it was new?

idk how old it is anyway PS/2 keyboard saved me