Communication bus between T2 and CD3217 chips seems to be good.
If CD3217 chips are really good, you may have a broken trace somewhere, or even internal damage on T2.
Can also be a simple bad resistor, not easy to find.
If reflashing U2890, nor DFU help, I don't see what else to do.
If CD3217 chips are really good, you may have a broken trace somewhere, or even internal damage on T2.
Can also be a simple bad resistor, not easy to find.
If reflashing U2890, nor DFU help, I don't see what else to do.