Symptoms
Symptom corrected by version 1.00- ITET44WW

• (New) Support for TP600X.

Symptoms corrected by version 1.01- ITET45WW

• (New) Support for FlashUpdate.
• (Fix) System will hung up in reboot time after Microsoft Windows 95 OSR2.1, USB and other device drivers installed.
• (Fix) Linux can't be installed properly or Linux can't boot after updating BIOS.
• (Fix) If Microsoft Windows 98 Second Edition is installed as APM mode and an updated BIOS is installed with a BIOS date 12/02/99 or later, Windows 98SE will change the mode from APM to ACPI whenever a New hardware profile is created. So this BIOS set the date to 11-30-99.
  NOTE: If you apply the APMINST.REG, the Mode Changing from APM to ACPI will not occur. Click here to obtain APMINST.REG .

Symptoms corrected by version 1.02- ITET47WW

• (New) Support for a new revision of Intel Pentium III.
• (Fix) Intermittent hang when Docked for the first time.

Symptom corrected by version 1.03- ITET48WW

• Version Control

Symptoms corrected by version 1.05- ITET49WW

• (New) Support for a new revision (C0-Step) of Intel Pentium III.
• (Fix) System can not boot with the HDD that consumes all root directory.

Symptom corrected by version 1.06- ITET50WW

• (Fix) Microsoft Windows 2000: System rarely hangs with connection/disconnection of AC adapter.

Symptom corrected by version 1.07- ITET51WW

• Version Control

Symptom corrected by version 1.08- ITET52WW

• Version Control

Symptom corrected by version 1.09- ITET53WW

• Version Control

Symptom corrected by version 1.10- ITET54WW

• (Fix) Linux system fail with memory size detection. Linux OS only.

Symptom corrected by version 1.11 - ITET55WW

• (New) Microsoft Windows XP Support
• (Fix) OS installation failure with CD-ROM boot
  

Affected configurations
Any ThinkPad 600X system

Solution
Click here to download the latest BIOS update diskette.
Click here to download the latest BIOS update utility.