Sony VGN-BX Notebook BIOS Update Utility Download
Sony VGN-BX Notebook BIOS Update Utility for Windows 2000/XP 32bit.
Supported Models: VGN-AX570G, VGN-AX580G, VGN-BX540, VGN-BX540B, VGN-BX540B/H, VGN-BX540BW, VGN-BX540W, VGN-BX541B, VGN-BX543B, VGN-BX545FP, VGN-BX546B, VGN-BX546BW, VGN-BX560, VGN-BX560B, VGN-BX560B/H, VGN-BX561B, VGN-BX563B, VGN-BX565B, VGN-BX567B, VGN-BX570B, VGN-BX570B/H, VGN-BX575B.