B250 red dot but gpu work fine on gigabyte b550

[Haitham_Mahmoud]

I have b250 with this cards and works fine
RX 5700 × 4·
RTX 3060 Ti × 1·
GTX 1660s × 3·
RX 580 × 2
When I try to add new msi 1660s it give red dot
Put it on b550 working fine

What I tryed and didn’t work
Swapped msi with old 1660s that’s working fine without change riser or pcie cable same problem
Changed msi bios with new bios same problem

[nanial]

Hi,
Hive os version ?
Nvidia driver version?

[Haitham_Mahmoud]

Hiveos v0.6-210@210913
Nvidia N470.63.01
Fan working even mb didn’t recognize GPU

[nanial]

@Haitham_Mahmoud

b250

Check this foto… This motherboard need special order for the GPU’s…

[Haitham_Mahmoud]

Removed all GPU and test this GPU only .
Tested all ports

No luck
Now put back all GPU even other 1660s works fine