Like the previous version, it provides one USB host port and one µSD slot with built-in support for mass storage and FAT filesystem. However, please note '''serial port has been removed'''. It is fully compatible (same port address). Of course, nothing is mapped on serial port addresses.
All interrupts on the board were handled by the SC16C650B chip. So the It is unclear how they are treated in version 2.0 does not trigger any IRQ or NMI.
[[File:Albireo 2.0 top.jpg|500px]] [[File:Albireo 2.0 bottom.jpg|500px]]