• (Fix) Previously released Embedded Controller 1.05(1YHT28WW) may cause a spontaneous wrong key input when you key input with an external PS/2 type keyboard.
  • Numeric characters (2, 4, 6 and 8) will be inserted internittently during cursor move with cursor keys.
  • The keyboard behaves as if the shift lock is on until a shift key is pressed.
    • You can only type Uppercase characters. (Some keys seem to ignore keystrokes, because the shift cases are not defined)
    • Multiple selection with cursor keys
    • Numeric keypad defaults to cursor keys

Symptom corrected by version 1YHT28WW (1.05) - Removed from the stie
Note: This version of Embedded Controller Program will only work with BIOS Version 1.25 or later.

• (Fix) Fix for battery information query processing.
• (New) Support "ThinkPad NumLock" control.
  Note: "ThinkPad NumLock" menu item is available in the BIOS Setup Utility only when the BIOS is also updated to version 1YET60WW (1.25) or later.

Symptom corrected by version 1YHT27WW (1.04)
Note: This version of Embedded Controller Program will only work with BIOS Version 1.00b or later.

• (Fix) CPU thermal sensor adjustment.

Symptom corrected by version 1YHT26WW (1.03)
Note: This version of Embedded Controller Program will only work with BIOS Version 1.00b or later.

• (Fix) Adjustment for CPU thermal sensor error.

Symptom corrected by version 1YHT24WW (1.01)
Note: This version of Embedded Controller Program will only work with BIOS Version 1.00b or later.

• (New) Support for ThinkPad T43. (Initial release)
  
  

Any of the following ThinkPad systems:

• ThinkPad T43, T43p (2668, 2669, 2678, 2679, 2686, 2687 Machine types)
  
  

Click here to download the latest Embedded Controller Program (Non-Diskette).
Click here to download the latest Embedded Controller Program (Diskette).

Click here to download the latest BIOS Update (Diskette).
Click here to download the latest BIOS Update (Non-Diskette).