※ Be sure to update BIOS with OLD CPU, then you can use your new Haswell Refresh CPU successfully.
※ Once update the BIOS below, you could upgrade the latest version only. Please DO NOT flash the old version.
Please refer to following steps to complete BIOS update(EVO BIOS) now.
Please download the BIOS & CPU EVO Package from chipset column.
Please note each file name of the BIOS & CPU EVO Package below is followed by the model name.