IBM ThinkPad T21 February 14, 2001 ThinkPad BIOS Update Utility Version 1.04 (KZET22WW) ====================================================================== Notice: ------- This program is language independent and can be used with any language system. What This Package Does ---------------------- The ThinkPad BIOS Update Utility given here can update the system program stored in the ThinkPad system to fix problems, add new functions, or expand functions. This release supports the following system: - ThinkPad T21 The supported operating systems are as follows: - Windows 95 OSR2 or later - Windows 98 and 98 Second Edition - Windows Me - Windows 2000 - Windows NT 4.0 with Service Pack 3 or later To determine if you have to update the system program, refer to the "Summary of Change" section. To update the system program, please refer to the "Installation instructions" section. Released Versions ----------------- Version 1.01 (KZET16WW) Initial Release Version 1.02 (KZET18WW) A fix for some problems Version 1.03 (KZET22WW) A fix for some problems Summary of Changes ------------------ Key: Utility Version (for example, 1.00 means Version 1.00) (New) New Function or Enhancement (Fix) Correction to existing function <1.01 - KZET16WW> - (New) Support for ThinkPad T21. <1.02 - KZET18WW> - (New) Add a 'Lock BIOS settings' menu to BIOS setup. - (Fix) A system enters full-suspend mode with some network PC-cards on Windows NT4 and OS/2. It sometimes causes network failure after resume from suspend. - (Fix) Some PCI video cards in docking station do not work after reboot with Ctrl+Alt+Del reset. - (Fix) Device Access indicator LED sometimes stays on after hibernation wakeup on Windows NT4. - (Fix) Access to CD-ROM in docking station becomes slow after resume from suspend on Windows 98. - (New) Power Management Update - enhancement of CPU thermal controls designed. <1.04 - KZET22WW> - (New) Intel Boot Agent 3.0 support. - (New) Modified SMBIOS Type 3 to report AssetNumber in EEPROM User Asset Data under the "Asset Tag Number" field. - (Fix) Fn key features don't work after wakeup from hibernation while a ThinkPad docks to a docking station without CD-ROM drive in both ultrabay 2000. - (Fix) Resuming from screen off state needs pressing a key two times. (Windows Me and Windows 2000) - (Fix) A hard disk password is requested after warm docking to a docking station which has a HDD adapter without a hard disk drive in its ultrabay 2000. - (Fix) Hang up occurs when suspend/resume is done on a ThinkPad with HDD adapter without a hard disk drive in ultrabay 2000. - (Fix) ACPI compatible Linux hangs up at boot timing. - (Fix) System shutdown takes long time under Windows98 after hot-remove from the docking station with a SuperDisk drive in ultrabay 2000. - (Fix) Flashes appears on CRT screen when opening ThinkPad Configuration in WindowsNT 4.0. - (Fix) Some Matrox video card does not work. - (Fix) POST 189 error. - (Fix) BIOS HDD off timer is still working on WindowsMe/2000. - (Fix) Parallel FDD is not detected after undock. - (Fix) Reboot from BIOS-call causes system hang. - (Fix) Systemm can't boot from a hard disk with partition ID of x5h.(n is 1 or greater) - (New) D0-stepping Pentium III support - (New) BIOS Copyright string is changed - (Fix) Normal power-on without AC power causes WOL when 3Com Mini-PCI is attached. - (Fix) RI resume from PC-Card modem can not be disabled on Windows 98. Installation Instructions ------------------------- NOTES: - You need an AC adapter and a charged battery pack to update the system program. - If your computer is attached to any kind of port replicator, turn off the computer and detach it before proceeding. - Before using Flash Update with Windows 98 Second Edition, IBM recommends that you download and apply the "Windows 98 Second Edition Shutdown Supplement" from the Microsoft Support WWW Site. This supplement and information regarding this supplement can be found at: http://support.microsoft.com/support/kb/articles/Q239/8/87.ASP 1. After you have opened the above link, click on http://www.microsoft.com/windows98/downloads/corporate.asp 2. Scroll down to "Windows 98 Second Edition Shutdown Supplement" and click on it. 3. Click Next. 4. Accept the License to download the file. 5. Run the executable that you just downloaded. 1) Print these instructions or display on another computer. 2) Firmly connect the AC adapter to the computer. 3) Start Windows 95/98/Me/2000 or Windows NT 4.0 on the target computer. 4) Make the temporary directory on the hard drive (for instance, C:\Temp) 5) Download the ThinkPad BIOS Update Utility from the web site and store the file into the temporary directory. (e.g. C:\Temp) 6) Click on Start button. 7) Click on Run.. 8) Specify filename with the full path name where you stored ThinkPad Update Utility. (e.g. C:\Temp\kzuj03us.exe) Then press Enter. 9) Follow the instructions. 10) When completed, system is automatically turned off. Warning: Do not turn off or suspend the computer until the update has been completed. IF YOU TURN OFF OR SUSPEND THE COMPUTER WHILE THE UPDATE IS STILL IN PROGRESS, THE SYSTEM BOARD MAY HAVE TO BE REPLACED. After the update has been completed, do the following to confirm the change is correctly applied. 6. Make sure the no diskette is inserted in the diskette drive. 7. Turn on the computer; then, while the Press F1 for IBM BIOS Setup Utility message is displayed at the lower-left area of the screen, press F1 key. If a password prompt appears, type the correct password. 8. Check BIOS Version. BIOS Information ---------------- Each version of the ThinkPad BIOS Update Utility contains the following system program (BIOS). The BIOS Version and the date can be viewed by invoking IBM BIOS Setup Utility. BIOS version number can be viewed by running ThinkPad Configurator from your operating system and select System Information from the Help menu or System Information button. BIOS information can also be found by invoking IBM BIOS Setup Utility. BIOS BIOS Embedded controller Version Date Version ------------------- ---------- ------------------- 1.01 KZET16WW 2000-09-13 1.01 1.02 KZET18WW 2000-10-17 1.01 1.03 KZET20WW 2001-12-19 1.01 1.04 KZET22WW 2001-01-19 1.01 Memory Information ------------------ The following information shows memory areas that are either unavailable or that can be included with a memory manager such as EMM386. Reserved BIOS Area: C0000-CBFFF (reserved for Video BIOS) E0000-FFFFF (reserved for BIOS) Known Limitations ----------------- 1. To execute this package on Windows 95, the following modules are required: - MSVCRT.DLL - MFC42.DLL Trademarks ---------- * IBM and ThinkPad are trademarks of IBM Corporation in the United States. * Windows is a trademark of Microsoft Corporation. Other company, product, and service names may be registered trademarks, trademarks or service marks of others.