It would seem fairly predictable situation with the need to update your motherboard BIOS to ensure compatibility with new generation processors Bulldozer .
Most users worried about a situation when you have to buy a new motherboard with an appropriate connector type and processor Socket AM3 +. If the motherboard is equipped with an older BIOS version, which does not supports Zambezi (AMD FX), then for firmware upgrade buyer will have to look at Socket AM3 processor.
Asus representatives commented on this difficult situation as follows. Available motherboards stock , which should work with processors Socket AM3 +, received a new BIOS for a few weeks ago. As you know, motherboards socket AM3 + were presented in the summer, and processors in this design concept was not ready for announcement.
If user has a motherboard which is equipped with an older BIOS version , and thus can not automatically update the firmware using the old processor Socket AM3, then there is a good reason to go to the store where you obtained the motherboard and update BIOS by service center. This case is covered by warranty, and does not involve any cost to the consumer.