IBM ThinkPad R50e January 26, 2005 System Program Service Diskette BIOS Version : 1.22 (1WET66WW) Diskette Version : 1.22 ====================================================================== Notice: ------- - This BIOS version will only work with Embedded Controller Program Version 1.01 (or higher). Obtain the additional package, Embedded Controller Program Version 1.01 (or higher), and update the Embedded Controller Program in the system with it. - If you need to 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 R50e 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: Diskette version - BIOS version (BIOS internal ID) Description 1.01 - 1.01 (1WET42WW) Initial Release for ThinkPad R50e 1.02 - 1.02 (1WET46WW) Support for new models and problem fixes 1.03 - 1.03 (1WET47WW) Support for new models 1.08 - 1.08 (1WET52WW) A problem fix 1.16 - 1.16 (1WET60WW) Function enhancements and problem fixes 1.19 - 1.19 (1WET63WW) A problem fix 1.20 - 1.20 (1WET64WW) Function enhancements and problem fixes 1.22 - 1.22 (1WET66WW) A problem fix Summary of Changes ------------------ Where: n.nn : Diskette version x.xx : BIOS version bbbbbbbb : BIOS internal ID which is for administrator purpose. (New) New Function or Enhancement (Fix) Correction to existing function <1.01 - 1.01 (1WET42WW)> NOTE: This BIOS version will only work with Embedded Controller Program Version 1.00. - (New) Support for ThinkPad R50e. <1.02 - 1.02 (1WET46WW)> NOTE: This BIOS version will only work with Embedded Controller Program Version 1.00. - (New) Support for new ThinkPad R50e models. (Models 1834-65C/66C/67C/74C/75C/76C) - (Fix) USB mass storage set by Startup menu of IBM BIOS Setup may not be booted on some Operating Systems other than Windows and DOS. - (Fix) Bootable CD may be booted slowly. <1.03 - 1.03 (1WET47WW)> NOTE: This BIOS version will only work with Embedded Controller Program Version 1.01 (or higher). - (New) Support for new ThinkPad R50e models announced in July 2004. - (New) Support for a new wireless adapter card for some models. <1.08 - 1.08 (1WET52WW)> NOTE: This BIOS version will only work with Embedded Controller Program Version 1.01 (or higher). - (Fix) Resuming normal operation from suspend mode may fail in the environment of low temperature (before or after 0 degree C). <1.16 - 1.16 (1WET60WW)> NOTE: This BIOS version will only work with Embedded Controller Program Version 1.01 (or higher). - (New) Support for a new option, "Require password after hibernate" in the IBM BIOS Setup Utility. This added function enables and disables the power-on password prompt when returning from hibernation - (New) Support for a new function, "Timer Wake with Battery Operation" in the IBM BIOS Setup Utility. This added function enables and disables scheduled wake up events if the computer is not connected to the AC adapter. - (Fix) System may hang when the 3D screen saver is running or system is idling for an extended period of time. - (Fix) After the battery life reaches an hour remaining, battery life may become very short if the AC adapter is removed from the computer in hibernation mode. <1.19 - 1.19 (1WET63WW)> NOTE: This BIOS version will only work with Embedded Controller Program Version 1.01 (or higher). - (Fix) The computer may be immediately powered off at the password prompt screen after returning from hibernation mode if the Power-on password is set and the "Require password after hibernate" option in the "IBM BIOS Setup Utility is set to Enabled. <1.20 - 1.20 (1WET64WW)> NOTE: This BIOS version will only work with Embedded Controller Program Version 1.01 (or higher). - (New) Internal Network device enable/disable function is added in IBM BIOS Setup Utility. - (New) Internal Wireless device enable/disable function is added in IBM BIOS Setup Utility. - (New) Intel Centrino Logo is updated. - (Fix) The memory data will be corrupted if timer resume is aborted when "Timer Wake with Battery Operation" option in IBM BIOS Setup Utility is disabled. - (Fix) The system hangs when booted from the 2nd FDD in boot order. - (Fix) Old version of IBM 11a/b/g Wireless LAN Mini PCI Adapter software (Version 2.4.1.7 or elders) may not work. <1.22 - 1.22 (1WET66WW)> NOTE: This BIOS version will only work with Embedded Controller Program Version 1.01 (or higher). - (Fix) The clock frequency (speed) of CPU is not set to the highest speed in battery mode even if "Intel(R) SpeedStep technology" option of "Power" of "Config" in the "IBM BIOS Setup Utility" menu is set to Enabled and its "Mode for Battery" option is set to "Maximum Performance". Updating System Program (BIOS) ------------------------------ Notes: - You need an AC adapter and a charged battery pack to update the system program (BIOS). - If your computer is attached to any kind of docking station or port replicator, turn off the computer and detach it before proceeding. - Make sure the System Program Service Diskette is write-protected. - Remove the Power-on password prior to updating the system program (BIOS) in RDM (Remote Deployment Manager) environment or similar environment. 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. 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 F1 key. The IBM BIOS Setup Utility menu will be displayed. If a password prompt appears, type the correct password. 4. Press F9 key to load default configuration. 5. Select Yes. 6. Press F10 key to save default configuration and exit. 7. 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 system program (BIOS). Also the supported versions of Embedded Controller Program are shown bellow. The versions of BIOS and Embedded Controller Program can be viewed by entering IBM BIOS Setup Utility. Diskette BIOS Version Embedded Controller Version (Internal ID) Program Version -------- ---------------- ------------------- 1.01 1.01 (1WET42WW) 1.00 1.02 1.02 (1WET46WW) 1.00 1.03 1.03 (1WET47WW) 1.01 (or higher) 1.08 1.08 (1WET52WW) 1.01 (or higher) 1.16 1.16 (1WET60WW) 1.01 (or higher) 1.19 1.19 (1WET63WW) 1.01 (or higher) 1.20 1.20 (1WET64WW) 1.01 (or higher) 1.22 1.22 (1WET66WW) 1.01 (or higher) To enter the IBM 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 IBM 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-CCFFF : Reserved for Video BIOS CD000-CEFFF : Reserved for Option ROM of Ethernet DC000-DFFFF : Reserved for USB BIOS (*1) E0000-FFFFF : Reserved for System BIOS (Note) *1: This area becomes free by disabling the USB BIOS Support option under Config and USB in IBM BIOS Setup Utility. Even if disabled, the USB devices work under the Windows environment. Usable Area: The following memory address can be used by the memory manager such as EMM386. CF000-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. Trademarks ---------- * IBM and ThinkPad are registered trademarks of IBM Corporation. * Intel is a registered trademark of Intel Corporation. * Centrino is a trademark of Intel Corporation. * Microsoft and Windows are registered trademarks of Microsoft Corporation. Other company, product, and service names may be registered trademarks, trademarks or service marks of others.