How to enter BIOS on toshiba c55

BIOS version 1.50 for Satellite C55 / C55t (PSCJEx)


Version: 1.50
Posted Date: 2014-08-28


Release date: 2014-08-08


Other versions


WinRAR self-extracting ZIP file includes both Windows-based and diskette based BIOS update installation options. See the included documentation for details.

    Release Notes

  • For CD-ROM BIOS updates in Windows 8 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" if the option is available. (5) Press F10 to save and exit. (6) Boot from the BIOS CD-ROM. (7) Type FLASH at the prompt then press Enter. (7) After the BIOS update has completed, restore the BIOS settings that were changed.
  • Note: The BIOS Launcher "CD_ROM Installation" option may not automatically proceed to burn the CD-ROM in Windows 8. If this occurs navigate to the directory named after the BIOS filename in the root directory of the C-Drive (ex. C: \ skgjv130), and manually burn the CD-ROM from the disc image (ISO) file.
  • For CD-ROM BIOS updates in Windows 7 models: (1) Boot from the BIOS CD-ROM. (2) Type FLASH at the prompt then press Enter.
  • 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.

Change history

    Version 1.50 - 2014-08-08
    • Updated: CPU ID M0C30678813 microcode to support N2830, and N3530 CPUs for service only.
    • Updated: RC code to version 1.3.7.
    • Added: Intel Bay Trail-M / D SoC Sighting # 4600919 workaround.
    Version 1.40 - 2014-04-28
    • Updated: Trusted Execution Engine (TXE) version to to support DHCP 2.2.
    Version 1.30 - 2014-03-24
    • Updated the UEFI PXE driver to V2.026 to improve PXE performance.
    • Updated: Microcode to M0C30673320.
    • Added: CSM mode support.
    • Disabled SATA ALPM for the PCC-UJ8E2ABTJ5 ODD to improve a CD media streaming "no response" issue.
    Version 1.10 - 2013-12-06
    • Initial production BIOS release for these models.
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