Model: BIOS Portege M400-S4032
Operating System: Windows XP (Note: might work with other versions of this os.)
File: pm400v35.exe
Comments:
ACPI Flash BIOS version 3.50
Change History Version 3.50 Â Â Â 05-17-2007 The BIOS was updated due to Intels request. Version 3.40 Â Â Â 03-15-2007 Optimized heat control in low temperatures. A maximum of 256MB of system memory will be used as a video RAM when the computer is configured with 1GB or more of system memory under Vista. A Display Driver update is also required. This BIOS supports both Windows XP and Vista. Version 3.30 Â Â Â 02-14-2007 Ensured that digitizer will not work while the LCD lid is closed. HD Audio Verb Table incorporated WLP requirements. This BIOS supports Microsoft Windows XP and Vista. Version 3.20 Â Â Â 01-02-2007 Corrected: The combination of a Vista-capable SYSTEM BIOS and non-BitLocker Boot Block no longer shows an exclamation ! mark for the TPM Device in Windows XP Device Manger. Modified the BIOS to be Windows Vista-capable. Corrected: The on-screen Owner String was partially missing in Notebook PC mode. Added: Intel requirements for Core2 Duo Improved stability when using Core2 Duo as a Single Core Processor. Version 2.10 Â Â Â 12-06-2006 Incorporated Intel requirements for improved chipset stability. Version 2.00 Â Â Â 12-05-2006 Added Yonah TJ85 CPU compliance. Version 1.80 Â Â Â 10-20-2006 Applied the Napa Refresh changes for Merom CPUs Made changes to comply with Intel logo specifications. Version 1.70 Â Â Â 08-22-2006 Incorporated Intel requirements to optimize chipset memory performance. Made a change to support up to the C3-State when Enhanced C-State is disabled. Version 1.60 Â Â Â 08-10-2006 Added support for the Yonah-Celeron CPU. Version 1.50 Â Â Â 06-24-2006 Added EvDO wireless WAN support. Version 1.40 Â Â Â 05-09-2006 Corrected an issue where the system could hang when the power supply was turned on during a charge prohibited state of the Peak Shift Function. Version 1.30 Â Â Â 03-29-2006 Incorporation of Intels chipset requirements. A change was made to automatically reset the hardware when a restart is performed on Windows XP retail platforms. A change was made to reduce power consumption when the Wireless LAN is disabled in Device Manager. A change was made to the HD Audio Verb Table for Windows Vista. Version 1.20 Â Â Â 02-08-2006 Initial production BIOS for Portege M400 models.