Version 79ETD7WW (2.17)
(Fix) PC Doctor returns error code #04D8 during running the video test.
(Fix) The Fingerprint authentication once failed at power-on,
power-on password prompt appears immediately.
Version 79ETD6WW (2.16)
(Fix) The data transfer rate is extremely slow using IBA(*) PXE protocol. *:Intel Boot Agent
(Fix) Intel integrated video models (model 195x) are permitted to install BIOS 2.14 or previous.
Version 79ETD5WW (2.15)
* Released for manufacture group. Not for web site
(New) New video memory supported for the AMD video models(model 200x and 26xx). Note: BIOS flash to previous release(2.14 or previous) is prohibited.
(Fix) Provide BIOS level solution for the issue of extended video mode disabled after undock/dock operation.
Version 79ETD4WW (2.14)
Flickers may occur on a NEC analog monitor on T60 models with the ATI chipset.
Version 79ETD3WW (2.13)
(Fix) You may find an external analogue monitor connected to a docking station goes XGA resolution after several repeated dock/undock, even if it set SXGA.
Version 79ETD2WW (2.12)
[Important] This BIOS contains a critical processor microcode update to improve system reliability. Lenovo highly recommends that you apply this BIOS update.
(New) Expands allocated memory size for the CSS Hardware Password Reset Service.
(Fix) Upgraded to the latest microcode update for Intel Core 2 Duo processor.
(Fix) The WWAN device may not work on the Windows Vista, if if the key combination Fn+F5 is pressed during startup.
(Fix) The modem port information in the SMBIOS table (type-8) is not correct.
Version 79ETD1WW (2.11)
(Fix) For systems with Windows Vista, the system may display the following error message at each power on, and then cannot boot from the hard drive. "2100: Initialization error on HDD0 (Main hard disk drive)"
Version 79ETC9WW (2.09)
(New) Support Microsoft Windows Vista.
(Fix) DOS EMM386.EXE causes system hang or memory key data corruption when the DOS boots from USB memory key.
(Fix) On a model with an ATI M64 graphics chip, Windows bluescreen occurs intermittently during DVD playback in battery operation.
Version 79ETC7WW (2.07)
(Intel Graphics Media Accelerator 950 model only) Support for up to 224MB video memory.
Note: The video memory size will always show 224MB, however 224MB will only be allocated when required by 3D software.
(Fix) 1802 error may occur at power-on with some types of USB device.
Version 79ETC6WW (2.06)
(Fix) Improved battery operation time for models with an ATI M66 graphics chip.
Version 79ETC5WW (2.05)
(Fix) Enabled ATI PowerPlay feature for models with an ATI M56/M66 graphics chip, that was disabled in BIOS version 2.04. The behavior of the ATI PowerPlay mode on the ATI M66 graphics chip was adjusted. According to these changes, the battery operation time of these models is improved.
Version 79ETC4WW (2.04)
(Fix) Disabled ATI PowerPlay feature on a model with the ATI M56/M66 graphics chip, to fix M66 model intermittent Windows hang during battery operation. Due to this change, the battery operation time on a model with the ATI M56/M66 graphics chip has decreased.
Version 79ETC3WW (2.03)
(Fix) Need to enter BIOS supervisor password after updating the BIOS to 79ETC1WW from 79ET67WW (or previous version), if the BIOS supervisor password is set at BIOS update.
Note: This problem does not occur once the system has been booted with BIOS 79ETC1WW. If you successfully updated with 79ETC1WW, you don't need to update with this 79ETC3WW
Version 79ETC1WW (2.01)
(New) Support for October 2006 models.
(Fix) Some versions of the EMM386 mistakenly write a hard drive's MBR area. It will not boot up after this. (FDISK /MBR may recover it)
(Fix) Icons on the desktop will be rearranged by a LCD cover close/open action.
This problem occurs only on models with a Intel Graphics Media Accelerator. Machine type is 19xx.
Upgrade the display driver to the latest version to fix this problem.
Version 79ET67WW (1.11)
(Fix) Timeout may take more than 30 seconds if PXE (Preboot execution Environment) network boot does not succeed.
