Biostar

Please double check the CPU support list for 45 nm CPU support.

Also this information can be find on motherboard Spec list.

Biostar motherboard with AM2+ socket models will be able to support AMD Phenom AM2+ CPU.

1. Please update MB BIOS to the latest version while using AMD AM2+ CPUs.
2. Due to the latest AMD CPU transition, you may encounter the situation that the new system failed to boot while using new AMD AM2+ CPUs.In this case, please install one standard AM2 CPU to boot your system, and update the latest BIOS from our website for AMD AM2+ CPUs complete support.

3. See CPU support list for highest speed Phenom CPU supported on each board.

https://www.biostar.com.tw/app/en/event/IntelAMDAM2/AMDAM2.html

Please refer the following web link for motherboard to support AM3 (45 nm) CPU.

https://www.biostar.com.tw/app/en/event/IntelAMDAM2/AMDAM3.php

Notes :
1. Please update MB BIOS to the latest version while using AMD AM3 CPUs.
2. Due to the latest AMD CPU transition, you may encounter the situation that the new system failed to boot while using new AMD AM3 CPUs. In this case, please install one standard AM2+ CPU to boot your system, and update the latest BIOS from our website for AMD AM3 CPUs complete support.

Please update the latest audio driver from our website to fix this problem.

Here are the download links for Hi-Fi models.

For Hi-Fi Z77X

https://www.biostar.com.tw/app/en/mb/introduction.php?S_ID=608&tab=3

For Hi-Fi H77S

https://www.biostar.com.tw/app/en/mb/introduction.php?S_ID=609&tab=3