No, thats hwfly chip for sure
First i instal hwfly, and change to hwflycore rp2040
And when i change back to hwfly
No sd screen still picofly logo
So i flash hwfly chip with the newst fw
And the no sd screen back to normal
I change a new good dat0 adapter
And the problem disappear
Can access ofw
So bad dat0 adapter can make switch cannot get into ofw but dont make emmc brick