Yes, that APU is on the CPU support list for that motherboard as long as the board has at least the 1002 BIOS or later.
https://www.asus.com/us/Motherboards/A55BMPLUSCSM/HelpDesk_CPU/
Yes, that APU is on the CPU support list for that motherboard as long as the board has at least the 1002 BIOS or later.
https://www.asus.com/us/Motherboards/A55BMPLUSCSM/HelpDesk_CPU/