Toshiba BIOS Satellite U405-SP2801 Driver Download (Official)

ACPI Flash BIOS version 4.00 for Satellite/Satellite Pro U400/U405 and M300/M305

Change HistoryVersion 4.00 - 2009-04-17Improved: When operating in battery mode and the computer is shut down by closing the lid, the computer will power on when pressure is applied on the lid above the switches.Improved: When a blank notepad window is opened and the volume wheel is turned, c characters may appear.Version 3.90 - 2009-03-23Fixed: Numlock stays on even after rebooting.Version 3.80 - 2009-02-18Per new spec., the BIOS password is copied to EEPROM and the CMOS and EEPROM password values are compared during POST. If the values are different, the BIOS will copy the EEPROM value to CMOS.Improved: System boots from other device when the volume wheel is turned.Version 3.50 - 2008-11-18Improved: A mo

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dem appears in Device manager on computers without Modems.Improved: The Wake On LAN setting is changed from Disable to Enable after a hibernation, power on, power off sequence.Improved: Noise can be heard from Fujitsu HDDs after Standby, Hibernation, or Shut Down.Improved: Computer shuts down while booting when an IPOD 160G is attached.Improved: An RTC Reset message appears while booting the computer.Added: Computrace support for TAIS SKU only.Added: The BIOS can only be updated when an AC adapter is attached.Version 3.00 - 2008-07-14Corrected: Battery can not be charged when the battery capacity is low.Corrected: The HDD Password Master User password setting changes to User Only if F9 (load default settings) is pressed in the BIOS Setup menu.Corrected: The Display resolution switches to a lower resolution when the BIOS is updated.Corrected: Computrace occasionally gets Enabled. The default setting is Disabled.Added Computrace support for TAIS SKUs only.Corrected: If the 0 key is pressed repeatedly in a short period of time, the 0 key will not be input correctly.Corrected: The Battery LED does not blink even though the battery capacity goes below 5percentage.Corrected: The computer displays a black screen and hangs occasionally.Version 2.40 - 2008-05-29Corrected: The bundled recovery media for Windows XP can not be installed.Corrected: The Wireless LAN Kill Switch Icon is ON when the PC is in Standby or Hibernation mode when the Wake-up on wireless LAN function is enabled.Corrected: A music CD playing on the 1st PC with an Atheros Wireless LAN can not be heard from the speaker on a 2nd PC with an Atheros Wireless LAN, when the PCs are connected through an ad-hoc wireless network.Corrected: The wireless LAN occasionally does not work after the BIOS is updated.Corrected: The computer does not go to Standby mode if USB Version 1.0 and USB version 2.0 devices are connected.Corrected: The Hot Key icon displayed when pressing the FN F8 keys does not match the Enable/Disable status of the Wireless LAN device.Corrected: The BIOS password is cleared when the BIOS is updated.Corrected: F5 or F6 needs to be pressed a few times (instead of once) to change the boot order.The Finger Print Password retry count specification is changed from three to five, to be consistent with other computers.Version 1.80 - 2008-04-02Corrected: The CD or DVD does not start if the CD/DVD button on the top cover is pressed quickly when the computer is in a Power Off, Standby, or Hibernate state.Corrected: USB devices will not charge when the PC is in a Power Off, Standby, or Hibernate state.Version 1.70 - 2008-03-07First release.