Questions
Q1
Why my TA75MH2 motherboard cannot use AMD A4 3420 CPU?

TA75M2H is a socket FM2 motherboard. However AMD A4 3420 is a socket FM1 CPU. Socket FM2 motherboard will not compatible with socket FM1 CPU. Please use AMD A10 3420 CPU with listed in the CPU support list on our website on TA75M2H motherboard.