Question Help me with repair

[rgd1101]

retest the cpu on another known motherboard that work with 3000 series

 

[ErexEm]

Just so we are 100% clear, the B450 board you have definitely has this sticker on the box.

https://imgur.com/a/nltiANT

View: https://imgur.com/a/nltiANT

yes, then what do I do?

 

[ErexEm]

Just so we are 100% clear, the B450 board you have definitely has this sticker on the box.

https://imgur.com/a/nltiANT

View: https://imgur.com/a/nltiANT

then what?

 

[rgd1101]

rma the cpu