ThinkPad X41 Tablet September 14, 2006 System Program Service Diskette BIOS Version : 2.04 (75ET58WW) ====================================================================== Notice: ------- - This BIOS version will only work with Embedded Controller Program Version 1.00 (or higher). Please get an additional package, Embedded Controller Program Version 1.00 (or higher), and update Embedded Controller Program in the system with it if necessary. - BIOS Version 1.05 (or higher) is required for Intel Pentium M Processor 778 model. - If you should update Embedded Controller Program as well as the BIOS, update BIOS first. - This program is language independent and can be used with any language system. What This Diskette Does ----------------------- This System Program Service Diskette updates the system program (BIOS) stored in the ThinkPad system to fix problems, add new functions, or expand functions as noted below. This release supports the following system: - ThinkPad X41 Tablet To determine if you should update the system program, refer to the Summary of Changes section. To update the system program, refer to the Updating System Program (BIOS) section. Released Versions ----------------- Where: BIOS version (BIOS internal ID) 1.01a (75ET30WW) Initial Release for ThinkPad X41 Tablet 1.02 (75ET31WW) Problem fixes 1.03 (75ET32WW) Feature enhancements 1.05 (75ET34WW) Problem fixes and feature enhancements 1.06 (75ET35WW) Problem fixes 2.00 (75ET54WW) Problem fixes and feature enhancements 2.01 (75ET55WW) Problem fixes and feature enhancements 2.02 (75ET56WW) Problem fixes and feature enhancements 2.03 (75ET57WW) Problem fixes 2.04 (75ET58WW) Feature enhancements Summary of Changes ------------------ Where: x.xx : BIOS version bbbbbbbb : BIOS internal ID which is for administrator purpose. (New) New Function or Enhancement (Fix) Correction to existing function <1.01a (75ET30WW)> Note: This BIOS version will only work with Embedded Controller Program Version 1.00 (or higher). - (New) Support for ThinkPad X41 Tablet. <1.02 (75ET31WW)> Note: This BIOS version will only work with Embedded Controller Program Version 1.00 (or higher). - (Fix) Adjust performance of system start and resume time on some models. - (Fix) Client Security Software may not be installed after removing and replacing the backup battery. <1.03 (75ET32WW)> Note: This BIOS version will only work with Embedded Controller Program Version 1.00 (or higher). - (New) Enhancement of security function on power-on: When hard drive password is set, regardless of other passwords settings, Wake On LAN from power off state does not work. <1.05 (75ET34WW)> Note: This BIOS version will only work with Embedded Controller Program Version 1.00 (or higher). - (Fix) USB devices connected to ThinkPad X4 Dock may not be recognized in Boot Menu by pressing F12 during POST. - (New) Support for new models based on the Intel Pentium M Processor 778. <1.06 (75ET35WW)> Note: This BIOS version will only work with Embedded Controller Program Version 1.00 (or higher). - (Fix) With BIOS 75ET32WW (Version 1.03) or later, system shutdowns on Wake On LAN with a Ultrabay Slim Second hard drive adapter, even if no password is set in the second hard drive. - (Fix) POST error appears on power-on, just after power off at BIOS password prompt with a USB floppy drive or USB hard drive. <2.00 (75ET54WW)> Note: This BIOS version will only work with Embedded Controller Program Version 1.00 (or higher). - (New) Added new item in the BIOS Setup Utility menu to support enabling and disabling the internal Bluetooth device. Note: The "Internal Bluetooth Device" option is found by clicking Config then click Network. - (Fix) LCD display may not turn on after display off/on operation. - (Fix) The CardBus Controller register setting was fixed. - (Fix) The problem that happens in production line was fixed. - (Fix) Machine may hang up when boot device is changed in BIOS setup. - (New) Added new item in the BIOS Setup Utility menu to allow the system startup without pressing ESC key on POST 2010 warning message. Note: The "Boot after message for HDD compatibility without having to press " option is found by clicking Startup. <2.01 (75ET55WW)> Note: This BIOS version will only work with Embedded Controller Program Version 1.00 (or higher). - (Fix) Intel Pentium M Processor and Centrino logos displayed on screen during POST were updated. - (Fix) POST hang may be caused when damaged HDD is attached. - (New) Added new item "ThinkPad NumLock" in the BIOS Setup Utility menu. It's found by clicking Config then click Keyboard/Mouse. If you select "Independent", NumLock on the ThinkPad computer can be disabled independently regardless of the NumLock state of the external keyboard. If NumLock on the ThinkPad computer is enabled, NumLock on the external keyboard will also be enabled. If you select "Synchronized", NumLock on the ThinkPad computer and NumLock on the external keyboard are synchronized. Note: "ThinkPad NumLock" menu item is available only when the Embedded Controller Program (H8 controller firmware) is also updated to version 1.01 (75HT19WW) or later. <2.02 (75ET56WW)> Note: This BIOS version will only work with Embedded Controller Program Version 1.00 (or higher). - (New) Added new items "Modem Device" and "Infrared Device" in the BIOS Setup Utility menu, to hide the device from Operating System. Modem Device: Select Config, select Modem, then select Modem Device [Enabled/Hidden] If you select "Enabled", you can turn the internal modem device on or off. If you select "Hidden", the internal modem device is hidden from the Operating System. Infrared Device: Select Config, select Infrared, then select Infrared Device [Enabled/Hidden] If you select "Enabled", you can enable or disable infrared device. If you select "Hidden", the infrared device is hidden from the Operating System. Note: The setting of these items is protected by Supervisor password. - (Fix) When the LCD is closed and opened, the screen resolution may be changed. <2.03 (75ET57WW)> Note: This BIOS version will only work with Embedded Controller Program Version 1.00 (or higher). - (Fix) Incorrect maximum graphics memory size is reported from Intel Graphics Properties and DirectX Diagnostic Tool <2.04 (75ET58WW)> Note: This BIOS version will only work with Embedded Controller Program Version 1.00 (or higher). - (New) When a system boots with a USB memory key, a DOS drive letter is assigned to a FAT partition in a USB memory key even when a system does not boot from it. On previous version of BIOS, the DOS drive letter was assigned only when the system booted from a USB memory key. Updating System Program (BIOS) ------------------------------ Notes: - Remove the Power-on password prior to updating the system program (BIOS) in RDM (Remote Deployment Manager) environment or similar environment. - You need an AC adapter and a charged battery pack to update the system program (BIOS). - Make sure the System Program Service Diskette is write-protected. 1. Print these instructions or display on another computer. 2. Firmly connect the AC adapter to the computer. 3. Insert the write protected System Program Service Diskette into the diskette drive and turn on the computer. 4. Select Read this first from the menu and carefully read the information that appears. 5. Press the Esc key to return to the menu. 6. Select Update system program and follow the instructions on the screen. Note: If you are updating the system program through the USB external diskette drive, it will take quite a long time to complete reading the system program file, but it is normal. Continue the update. Attention: Do not turn off, suspend the computer or remove the diskette 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, the system is automatically turned off. Initializing System Program (BIOS) ---------------------------------- In some cases, it may be a good idea to try BIOS initialization when you have some troubles. To initialize the BIOS settings: 1. Turn off the computer. 2. Make sure there is no diskette in the diskette drive. 3. Turn on the computer. 4. While the "To interrupt normal startup, press the blue Access IBM 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. 5. Press F9 key to load default configuration. 6. Select Yes. 7. Press F10 key to save default configuration and exit. 8. Select Yes. After the initialization has been completed, the system restarts automatically. BIOS Information ---------------- Each version of the System Program Service Diskette contains the following BIOS. Also the supported versions of Embedded Controller Program are shown below. The versions of BIOS and Embedded Controller Program can be viewed by entering the BIOS Setup Utility. BIOS Version Embedded Controller (Internal ID) Program Version ---------------- ------------------- 1.01a (75ET30WW) 1.00 (or higher) 1.02 (75ET31WW) 1.00 (or higher) 1.03 (75ET32WW) 1.00 (or higher) 1.05 (75ET34WW) 1.00 (or higher) 1.06 (75ET35WW) 1.00 (or higher) 2.00 (75ET54WW) 1.00 (or higher) 2.01 (75ET55WW) 1.00 (or higher) 2.02 (75ET56WW) 1.00 (or higher) 2.03 (75ET57WW) 1.00 (or higher) 2.04 (75ET58WW) 1.00 (or higher) To enter the BIOS Setup Utility: 1. Turn off the computer. 2. Turn on the computer. 3. While the "To interrupt normal startup, press the blue Access IBM 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. Check BIOS Version and Embedded Controller Version. 5. Turn off the computer. Memory Map Information ---------------------- Reserved Area: The following conventional memory addresses are reserved by the system program (BIOS) and others. C0000-CFFFF : Reserved for Video BIOS D0000-D3FFF : Reserved for Option ROM of Ethernet (*1) DC000-DFFFF : Reserved for USB BIOS (*2) E0000-FFFFF : Reserved for System BIOS Note: *1: This area becomes free by disabling the Internal Network Option ROM option under Config and Network in the BIOS Setup Utility. *2: This area becomes free by disabling the USB BIOS Support option under Config and USB in the BIOS Setup Utility. Usable Area: The following memory address can be used by the memory manager such as EMM386. D4000-DBFFF But 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. Restrictions ------------ Passwords can be set with the passphrase feature, however, that feature is supported by Windows XP Tablet PC Edition 2005 only. Trademarks ---------- * ThinkPad is registered trademark of Lenovo in the United States. * IBM and OS/2 are registered trademarks of IBM Corporation. * Intel, Pentium and Centrino are registered trademarks of Intel Corporation. * Microsoft, Windows and Windows NT are registered trademarks of Microsoft Corporation. Other company, product, and service names may be registered trademarks, trademarks or service marks of others.