IBM ThinkPad X22 October 29, 2001 Embedded Controller Program Service Diskette Version : 1.09 ====================================================================== Notice: ------- - This version of Embedded Controller Program will only work with BIOS Version 1.07 or higher. Please get an additional package, System Program Service Diskette Version 1.07 (or higher) or ThinkPad BIOS Update Utility Version 1.07 (or higher), and update the BIOS in the system with it at the same time. - This program is language independent and can be used with any language system. What This Diskette Does ----------------------- This Embedded Controller Program Service Diskette updates the embedded controller program (H8 controller firmware) stored in the ThinkPad system to fix problems, add new functions, or expand functions as noted below. This release supports the following system: - ThinkPad X22 To determine if you should update the embedded controller program, refer to the Summary of Changes section. To update the embedded controller program, refer to the Installation Instructions section. Released Versions ----------------- Where: Version (Internal ID) 1.04 (1DHT35WW) Initial release for ThinkPad X22 1.07 (1DHT37WW) A problem fix 1.08 (1DHJ38WW) Problem fixes 1.09 (1DHJ39WW) Support for Windows XP Summary of Changes ------------------ Where: x.xx : Version bbbbbbbb : Internal ID For example, <1.04 (1DHT35WW)> means the version is 1.04. The internal ID is for administrator purpose. (New) New Function or Enhancement (Fix) Correction to existing function <1.04 (1DHT35WW)> - Initial release for ThinkPad X22. <1.07 (1DHT37WW)> NOTE: This version of Embedded Controller program will only work with the BIOS 1.05 (or higher). Get the either of another packages, "System Program Service Diskette Version 1.05 (or higher)" or "ThinkPad BIOS Update Utility Version 1.05 (or higher)", and update the BIOS in the system with it at the same time. - (Fix) The system hangs after resuming normal operation from suspend mode if the system has stayed in suspend mode for a long time. <1.08 (1DHJ38WW)> - (Fix) If an IBM PS/2 Numeric Keypad is attached to the "UltraBase X2" (or others) and the numeric keypad function is enabled by pressing the NumLock key, some keys on the ThinkPad keyboard may work as if they were a 10-key numeric keypad. (Note) From this version, the numeric keypad function can not be enabled/disabled by pressing Shift+NumLk keys on the ThinkPad keyboard when the external keyboard or the external keypad is attached to the computer, which is original specifications. - (Fix) (Windows NT 4.0, Windows 2000) If an IBM PS/2 Numeric Keypad is attached to the "UltraBase X2" (or others), some device errors are displayed by the Event Viewer. <1.09 (1DHJ39WW)> NOTE: This version of Embedded Controller program will only work with the BIOS 1.07 (or higher). Get the either of another packages, "System Program Service Diskette Version 1.07 (or higher)" or "ThinkPad BIOS Update Utility Version 1.07 (or higher)", and update the BIOS in the system with it at the same time. - (New) Support for Windows XP. Installation Instructions ------------------------- NOTES: - As written on LCCM Compatibility and Configuration Guide, remove the Power-on password prior to flashing the Embedded Controller Program in LCCM (LANClient Control Manager) environment. - You need an AC adapter and a charged battery pack to update the Embedded Controller Program. - If your computer is attached to any kind of port replicator, turn off the computer and detach it before proceeding. (Except the ThinkPad UltraBase X2 option. You can attach the option and use the embedded diskette drive in it.) - Make sure the Embedded Controller 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 Embedded Controller Program Service Diskette into the diskette drive and turn on the computer. 4. Select 2. KBC H8 BIOS flash? from the menu. 5. Press N to continue update. 6. When completed, the computer 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, please refer to the Determining which version is installed section below and follow the steps to confirm the update is correctly applied. Determining which version is installed -------------------------------------- Each version of the Embedded Controller Program Service Diskette contains the following embedded controller program. The version of embedded controller program can be viewed by invoking IBM BIOS Setup Utility. To enter the IBM BIOS Setup Utility; 1. Turn off the computer. 2. Make sure the Embedded Controller Program Service Diskette is removed from the diskette drive. 3. Turn on the computer. 4. While the Press F1 for IBM BIOS Setup Utility message is displayed at the lower-left area of the screen, press F1 key. The IBM BIOS Setup Utility menu will be displayed. If a password prompt appears, type the correct password. 5. Check Embedded Controller Version number. Diskette Version Embedded Controller Program Version ---------------- ----------------------------------- None 1.04 1.07 1.07 1.08 1.08 1.09 1.09 Trademarks ---------- * IBM and ThinkPad are registered trademarks of IBM Corporation. * LANClient Control Manager and UltraBase are trademarks of IBM Corporation. * Windows is a registered trademark of Microsoft Corporation. Other company, product, and service names may be registered trademarks, trademarks or service marks of others.