Model: BIOS Satellite M55-S139
Category: BIOS Driver
Operating System: Windows XP (Note: might work with other versions of this os.)
ACPI Flash BIOS version 1.90
Change History Version 1.90 01-27-2007 Added the capability to downgrade from a Vista Capable BIOS. This BIOS supports Windows XP. For Windows Vista please use BIOS v5.00 or higher. Version 1.80 04-28-2006 Corrected: EC sends the wrong scan code when ALT PrtSc is pressed. Version 1.60 02-24-2006 Revised the French string translation of Enter. Added Celeron-M 390 support. ModifIed the thermal fan trip point. Version 1.50 02-10-2006 Added support for the Samsung LTN140W1-L01 LCD panel. Version 1.40 11-24-2005 Support was added for the HDD recovery function. A change was made so the HDD password request will be skipped if the HDD and system passwords are the same. Version 1.30 10-28-2005 Correct an issue where the Language setting in Setup could not be changed. Version 1.20 10-24-2005 Correct an issue where if the computer was hibernated after a scheduled Windows wake up a scheduled wake up would start the Express Media Player instead of Windows. Correct an issue where if the power button is pressed right after the CD/DVD button is pressed the CD/DVD button will start Windows instead of the Express Media Player. Version 1.10 08-30-2005 A change was made so the BIOS setup can be entered by pressing F2 when using USB keyboards. A change was made to correct an issue where the computer stopped at the Toshiba Logo during POST when an Aigo USB disk was plugged in. A change was made to correct a boot device selection issue that occurred when the up or down arrow was moved past the first or last item in the BIOS setup menu. A change was made to the OSB logo. A change was made to stabilize cursor movement when brightness was adjusted at the same time the mouse pointer was moved. A change was made to resolve a speaker noise issue when PCMCIA cards were plugged in. The power consumption setting for 0x64S3 and 0x19S4 was modified. Command 45 data 0xCB notify SYS BIOS to get the CPU level was added. Support for two new LCD panels by Samsung and CPT were added. Version 1.00 08-29-2005 Initial production BIOS for Satellite M55-S139/S1391.