ATI A4 (Radeon IGP340) chipset (IGP340 + ATI-SB South bridge, Socket 478) microATX / ATX Motherboard Award BIOS A0530IAG.BIN BIOS for (IGP340 + ATI-SB South Bridge + VIA VT6202 USB2.0) *** ATI-SB "Stepping A-33" *** BIOS ID = 6a662prb A0920IAG.BIN BIOS for (IGP340 + ATI-SB South Bridge) *** ATI-SB "Stepping A-41/42" *** BIOS ID = 6a662prc .2MBit Flash .May/2003 built core .Initial Mass Production Release .Support for ATI-SB South Bridge "Stepping A-33" (May/2003) .2MBit Flash .July/2003 built core .Support for ATI-SB South Bridge "Stepping A-41/42" (July/2003) .2MBit Flash .Sept/2003 built core .For ATI-SB South Bridge "Stepping A-41/42" .Corrected the "unexpected stop" when running AC97 Sound (Sept/2003) Remark : ======= The hardware of ATI-SB South Bridge "Stepping A-33" is different from the "Stepping A-41/42", therefore the BIOS are NOT interchangeable. Please identify the hardware of the motherboard (South Bridge Stepping number) before picking the correct BIOS to match to the hardware.Download Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.