Summary of changes
	Notes
	Creating the BIOS update disc
	Update the BIOS
	Initializing the BIOS
	BIOS version
	Additional information
	Memory map information
	Limitation

Where:

• BIOS: BIOS version
• ECP: Embedded Controller Program version
• [Important] Important update
• (New) New function or enhancement
• (Fix) Correction to existing function

Version 3.24
BIOS: 3.24 / ECP: 1.06

• (New) Added support for the function to disable & unconfigure AMT via WMI.

Version 3.23
BIOS: 3.23 / ECP: 1.06

• (New) Updated CPU microcode.

Version 3.22
BIOS: 3.22 / ECP: 1.06

• (Fix) Added a Note description of <3.19> Fix information of VERSION INFORMATION in this README document.
• (Fix) Fixed an issue where Tivoli OS from USB memory key might not boot.

Version 3.25
BIOS: 3.25 / ECP: 1.06

• (New) Added support for the function to disable & unconfigure AMT via WMI.

Version 3.24
BIOS: 3.24 / ECP: 1.06

• (New) Updated CPU microcode.

Version 3.20
BIOS: 3.20 / ECP: 1.06

• (Fix) Added a Note description of <3.17> Fix information of VERSION INFORMATION in this README document.
• (Fix) Fixed an issue where Tivoli OS from USB memory key might not boot.

Note:
Please refer to the README file under the "File details" section for a complete list of changes fixed by this driver update.

• You should install the CD/DVD/BD writing software which supports CD/DVD/BD creation function from the ISO image file to create the BIOS Update CD.
• To boot the computer from the BIOS Update CD, you should have either of the following optical drives.
  
  • ThinkPad internal
  • USB
  • Ultrabay installed in the Docking Station
• Any types of PC Card, CardBus PC Card or ExpressCard optical drive are not supported.
• To boot the computer from the BIOS Update CD, you may need to change the boot device setting in your ThinkPad computer. Refer to the "Prepare boot device" section in this document.
• The contents of the BIOS Update CD can not be shown by Windows Explorer.
• If you use Windows Vista, before applying this BIOS into the system, you should install Windows Vista KB 937500. The information of KB937500 is located in the following Microsoft's site.
  To verify if KB937500 is installed properly,
  1. Click Start, then click Control Panel.
  2. Find Programs and Features and click. If this option does not exist on the window, choose Classic View to find it.
  3. On "Tasks" pane, click on View installed updates.
  4. Verify that KB937500 is included in the list of installed updates.
• To use Intel Anti-Theft Technology PC Protection , Intel AMT 4.1 - Management Engine Firmware version 4.1.3 or higher must be installed into your computer.
• If system protection function by Intel Anti-Theft Technology PC Protection, ConstantSecure Remote Disable or ThinkVantage Hardware Password Manager feature is still activated and when you try to get back to the older BIOS versions without these features, the following message will be displayed. This is to prevent system protection function from being deactivated.
  • BIOS Update CD:
    "Error The system program file is not correct for this system"
  • BIOS Update Utility:
    "The process does not recognize this system.The utility process has not completed."
• To get back to such the older BIOS versions, you should deactivate these features before applying the BIOS.

This section assumes to use Internet Explorer and Windows Explorer.

[Downloading file]

1. Click once on the underlined file name with the left mouse button. Once this is done, some pop-up windows will appear.
2. Follow the instructions on the screen.
3. In the window to choose Run or Save, click the Save button.
4. Choose the folder you would like to download the file to and click the Save button. A different window will appear and the download will begin and complete. Once the download has completed, there may or may not be a message stating that the download completed successfully.

[Creating BIOS Update CD]

5. Prepare a computer with an optical drive installed and a blank CD/DVD/BD disc, and make sure the CD/DVD/BD writing software is installed into the computer.
6. Locate the folder where the file was downloaded.
7. Locate the file ending in ".ISO" that was downloaded, then double-click it. A writing software will open.
8. Follow the instructions on the screen to finish writing and complete creating BIOS Update CD.

Finally delete the file saved in Step 4.

Confirm that an optical drive is in the boot device list of your BIOS setup.

1. Power off the computer.
2. Power on the computer.
3. While the "To interrupt normal startup, press the blue ThinkVantage button" message is displayed at the lower-left area of the screen, press the F1 key. The "BIOS Setup Utility" menu will be displayed. If a password prompt appears, type the correct password.
4. Choose Startup from the menu.
5. Choose Boot from the menu. Note the current boot priority order for restoration later if you need to modify your boot list.
6. In "Boot Priority Order", make sure the following device is on top of "ATA HDD0".
   • "ATAPI CD0" (when using a ThinkPad internal optical drive)
   • "USB CD" (when using a USB optical drive)
   • "ATAPI CD1" (when using an Ultrabay optical drive installed in the Docking Station)
7. Press the F3 key to exit, or press the F10 key to save the new setup and then select Yes.
8. Restart the computer.

Notes:

• If your computer runs satisfactorily now, it may not be necessary to update the BIOS. To determine if you should update the BIOS, refer to the Version Information section.
• You need an AC adapter, a charged battery pack and either one of the following optical drives.
  • ThinkPad internal
  • USB
  • Ultrabay installed in the Docking Station
• Remove the Power-on password prior to updating the BIOS in the RDM (Remote Deployment Manager) or similar environment.

Attention:
Do not turn off, suspend the computer or remove the BIOS UPDATE CD until the update has been completed. IF YOU DO THAT WHILE THE UPDATE IS STILL IN PROGRESS, THE SYSTEM BOARD MAY HAVE TO BE REPLACED.

1. Print these instructions or display on another computer.
2. Firmly connect the AC adapter to the computer.
3. Make sure your ThinkPad computer has an optical drive installed.
4. Insert the BIOS Update CD into the optical drive and turn on the computer.
5. Select Read this first from the menu and carefully read the information.
6. Press the Esc key to return to the menu.
7. Select Update system program and follow the instructions on the screen.
8. After the information panel appears, remove the BIOS Update CD from the optical drive then press the Enter key to restart the computer.

Note:
After initialization you may need to reapply some settings that you had changed previously.

BIOS Initialization is suggested for some problems. To initialize the BIOS settings:

1. Turn off the computer.
2. Turn on the computer.
3. While the "To interrupt normal startup, press the blue ThinkVantage button" message is displayed at the lower-left area of the screen, press the F1 key. The BIOS Setup Utility menu will be displayed. If a password prompt appears, type the correct password.
4. Press the F9 key to load default configuration.
5. Select Yes.
6. Press the F10 key to save default configuration and exit.
7. Select Yes.
8. Restart the computer.

There are two ways to check the BIOS version and BIOS ID.

[Windows 7/Vista]

1. Click Start, click Programs(click All Programs in Windows 7), click Accessories, click System Tools and then click System Information.
   - or -
   Click Start, type msinfo32 in the Start Search box and then click msinfo32 in the Programs list.
2. On the "System Information" window, make sure System Summary is selected in the left side of the window.
3. Locate the BIOS version/date line in the right side of the window. "LENOVO BIOS ID (BIOS version), date" will be shown.

If you are prompted for an administrator password or confirmation, type your password, or click Continue.

[Windows XP]

1. Click Start, click All programs, click Accessories, click System Tools and then click System Information.
   - or -
   Click Start, click Run, type msinfo32 in the Open box and then click OK.
2. On the "System Information" window, make sure System Summary is selected in the left side of the window.
3. Locate the BIOS version/date line in the right side of the window. "LENOVO BIOS ID (BIOS version), date" will be shown.

1. Turn off the computer.
2. Turn on the computer.
3. While the "To interrupt normal startup, press the blue ThinkVantage button" message is displayed at the lower-left area of the screen, press the F1 key.
   The "BIOS Setup Utility" menu will be displayed. If a password prompt appears, type the correct password.
4. Locate the BIOS Version line and Embedded Controller Version line. "BIOS version (BIOS ID)" will be shown on the BIOS Version line. .
5. Turn off the computer.

The following versions of BIOSes and ECPs (Embedded Controller Programs) have been released to date.

1. How to enter the Intel Management Engine BIOS Extension screen:
   To save system boot time, the <Ctrl-P> prompt for Intel Management Engine BIOS Extension screen was removed from the boot screen.
   Instead of the <Ctrl-P> prompt, the following new entries were added in the Boot Menu shown by pressing the F12 key at boot.
   <Enter ME Configuration Screens>
   <Initiate a Remote Connection>

To enter the Intel Management Engine BIOS Extension screen, do the following.

1. Turn off the computer.
2. Turn on the computer.
3. While the "To interrupt normal startup, press the blue ThinkVantage button" message is displayed at the lower-left area of the screen, press the F12 key. A Boot Menu will be displayed.
   If a password prompt appears, type the correct password.
4. Select Enter ME Configuration Screens or Initiate a Remote Connection.

Notes:

• The new entries in the Boot Menu are shown on the ThinkPad models with Intel vPro supported/enabled only.
• The Boot Menu may be suppressed by the BIOS Setup.

The following conventional memory addresses are reserved by the BIOS and others. (When Intel Turbo Memory is installed in your system, conventional memory addresses are reserved 11k bytes more.)

• C0000-CFFFF : Reserved for Video BIOS
• D0000-D2FFF : Reserved for Option ROM of Ethernet (*a)
• DE000-DF7FF : Reserved for USB BIOS (*b)
• E0000-FFFFF : Reserved for System BIOS

Notes:

• *a: This area becomes free by disabling the Ethernet LAN Option ROM option under Config and Network in the BIOS Setup Utility. This choice will disable PXE and WOL features.
• *b: This area becomes free by disabling the USB BIOS Option ROM option under Config and USB in the BIOS Setup Utility. This choice will disable booting from USB device and other USB BIOS features.

• D3000-DDFFF
• DF800-DFFFF

Note: Certain addresses in this area will be reserved for CardBus Controllers or others by Operating Systems. The addresses vary and depend on the design of each Operating System.

• The computer with the Integrated Smart Card Reader is unable to resuming normal operation from standby mode after hot-docking to the Docking Station which has a hard drive with a hard disk password installed.
• (The discrete graphic models only) The snowy pattern is shown when the screen is filled with a specific gray level. This symptom is not shown with the BIOS (7UET88WW, 7VET86WW) or older version.