
BIOS version 2.20 for Portege Z1xt-A/Toshiba WT310 (PT141x/PT142x/PT143x/PT144x)
- File: t142v220.exe
- Version: 2.20
- Posted Date: 2015-07-29
- Release Date: 2015-06-15
- Other Versions
-
Release Date: Version: 2014-11-06 2.10 2014-08-28 2.00 2014-06-19 1.90 2014-03-13 1.70 2014-03-13 1.50 2014-02-07 1.40
- Package
- WinRAR self-extracting ZIP file includes both Windows-based and diskette based BIOS update installation options. See the included documentation for details.
- Description
- For CD-ROM BIOS updates in Windows 8x or Windows 10 models: (1) Shut down the system while pressing the SHIFT key to completely power off. (2) Power on while pressing F2 to enter the BIOS Setup Menu. (3) From the Security tab and set the "Secure Boot" setting to "Disabled". (4) From the Advanced tab, enter "System Configuration" and set the Boot Mode to "CSM Boot." (5) Press F10 to save and exit. (6) Boot from the CD-ROM. (7) After the BIOS update has completed, restore the Boot Mode setting to "UEFI Boot" and the Secure Boot setting to Enabled.
- For CD-ROM BIOS updates in Windows 7 models: Boot from the CD-ROM.
- For all updates: The BIOS update will force the computer to shut down or restart. Please make sure to save all work in progress before starting BIOS updates.
- Power on the computer if it is off.
- While the "TOSHIBA" logo is displayed, press the F2 function key to start BIOS Setup.
- Check the version of BIOS and press the F9 function key then Enter to load setup defaults.
- Press the F10 function key then Enter to save settings and exit. The computer will automatically reboot.
Release Notes
Change History
- Version 2.20 - 2015-06-15
- Improved system stability related to the SSD.
- Improved communication with the accelerometer.
- Added LAN Boot support for specific conditions. (DHCP reservation based on the MAC-address)
- Added support for BIOS Diagnostics.
- Optimized the Audio Codec setting.
- Improved LCD brightness control before the Operating System launches.
- Improved: The size of windows will change after waking from Sleep on Windows 7 computers with a Dock RGB display, and the display output setting will not be saved correctly.
- Improved: TOSHIBA USB3.0 HDD Stor.E Edition is not displayed in the Boot Menu in UEFI Boot mode.
- Updated: Microcode Rev.1C.
- Optimized: Audio Codec setting.
- Added: WinMagic SecureDoc Support for Windows 8.1. (Note: BIOS downgrades are restricted as a result.)
- Improved: External Display Device detection.
- Improved: Touch Panel / Digitizer input process during Pre-OS mode on the Tablet PC.
- Added: 3G/LTE BIOS workaround for docomo.
- Fixed: Password input problem in the software keyboard function of SmartDE*.
- (*TOSHIBA Encryption Software for Windows8/8.1 used in Japan only.)
- Improved: System stability.
- Improved: Audio Codec setting.
- Updated: Microcode to Rev.17.
- Modified: Intel Turbo Boost Technology in BIOS Setup is now hidden for Celeron Models.
- Added: 3G Module (EM7305) support.
- Initial production BIOS release for these models.
- Export Control and EULA
- Use of any software made available for download from this system constitutes your acceptance of the Export Control Terms and the terms in the Dynabook end-user license agreement both of which you can view before downloading any such software.