If anyone else is contemplating doing this, here are my notes to myself about the small troubles I had installing WinXP on the 770ED. The conclusion is that it works good, and I will be retaining it this way and not reverting to Windows 2000 because XP runs better and just as fast as W2K did on this machine.
The only real problem I had with this clean install was that I failed to remove the USB Memory Key from my Multifunction HUB and the Windows Installation assigned that the drive letter C so I had to do that whole installation over again as described below, but that is not the hardware's fault buy my own fault.
Lenovo has a nice website
here. [Moderator edit: long URL reformatted as text link to prevent horizontal scrolling]
Which actually worked to "Detect Your System" and told me it detected this:
Product: ThinkPad 770E/ED 9549-5AU [change]
Operating system: Windows XP [change]
Original description: 770ED PII 266MHz (512KB) 64MB RAM 8.1GB 14.1 XGA TFT DVD 56K(ACP) DEVA Win95
Which is totally correct, and then it displayed all the drivers for the WinXP installation.
There were a few things I think are noteworthy.
1. Windows XP installation supplement files - ThinkPad General
This package calls for using a file IMTPLCD for Color Management on the built in LCD Display included in this package, which has a file date of 10/14/1999, and apparently installs Driver Version 1.20, while if you look under the "Monitor" updates section there is the same file IMTPLCD with a date of 07/05/2004 which updates the LCD Driver to version 2.00.
Best to use the later driver, and that is what I did.
Also the other part of the supplemental files is to install some "CStateFlags.reg" registry patch, which also is like five years old before XP was even invented, so I wouldn't use that either. The only section of it that *might* apply to this machine is the part:
=========================
RMREG.EXE
RMREG.EXE is supported on the following ThinkPad systems upgrading from Windows NT 4.0:
ThinkPad 770E/ED
Confirm the ThinkPad utility does not install correctly.
Uninstall any previous versions of ThinkPad Utility.
Run RMREG.EXE.
Install the new ThinkPad Utility..
==========================
I am NOT upgradeing from NT 4.0 and I did NOT have any problem installing the ThinkPad Utility, so this doesn't apply either.
Bottom line is I wouldn't use these "Windows XP Supplemantal Files" at all, since I think they would damage your installation rather than help it.
2. Battery Maximizer and Power Power Management features for Windows
This update says it is Version 1.38 released 4/22/2005 but it is totally unclear to me after reading this and associated webpages for the ThinkPad Configuration Utility whether this package would enhance or actually roll back the power features contained in the recently released ThinkPad Configuration Utility Power Management functions.
The ThinkPad Configuration Utilty Version 1.54 was released October 2006 and appears to duplicate the same power features except possibly the "Fuel Guage" application. I think it is unlikely that installing a year and a half old sub-application would enhance the operation of the recently released ThinkPad Configuration Utility, PLUS in this Summary below in the ReadMe for the Battery Maximizer and Power Management Features Package it says:
Summary of supported programs, machines, and operating systems is as follows:
- ThinkPad Power Property
Supported on all machines
Not supported on Windows NT 4.0
- Battery MaxiMiser program
Not supported on ThinkPad 5xx/6xx/7xx/i-1157
Not supported on Windows 95/NT 4.0
- Battery Information program
Not supported on ThinkPad 5xx/6xx/7xx/i-1157
Supported on all operating systems
- Fuel-Gauge program
Supported only on ThinkPad 5xx/6xx/7xx/i-1157
Not supported on Windows 98/98 SE/Me/2000/XP ACPI system
I take that to mean that while the ThinkPad Power Property would be supported, it is likely not an improvement to what was released later within the Configuration Utility.
The other feature of this package are not supported anyway on the 770ED except for possibly the Fuel-Guage Program and even that says it is not supported on an ACPI system, which is what I have according to Device Manager my 770ED is a:
"Advanced Configuration Power Interface (ACPI) PC"
So it sounds like to me that the Fuel Guage would only work if you
still had Windows 95 on the machine!
Bottom line unless somebody else has some information to contradict what I think is the case here, I think it is a bad idea to install this "Battery Maximizer and Power Management" update.
3. The MultiPort USB Hub. I have one of these and the driver installation works fine and does what it is supposed to do. However I should mention the one big GOTCHA that this device caused for me that I had not thought about beforehand. If you have one of these things, be sure to disconnect it before you do the Windows XP clean install.. or maybe not so much disconnect it but remove any USB Memory Keys you have in it!!! I didn't and what happened was when the Windows installation started, it saw my 32 MB Memory Key as a hard drive and wanted to install Windows on it rather than the blank 80 GB hard drive. Of course I selected to not do that, and to install Windows instead on the "Unallocated Space" on the new hard drive. Only much later did I realize that by doing that, Windows assigned Drive Letter C to the IBM Memory Key, and the letter D to the Windows boot partition on the new hard drive.
Drive Management will not allow you to change the drive letter of the boot drive. So the only solution... well there might be other ones but the most straightforward one which I chose although it took many hours of extra time... was to remove the memory key from the USB Hub reformat the hard drive and start all over again to install Windows.... cost me many hours.
4. The Personalization.... I have never figured out what that is supposed to do... has anybody ever used that who could shed some light on what this does? Not knowing and not having used it before, I didn't install this update.
5. ThinkPad 770 DVD Enhanced Video Adapter
To make a long story short, I used the Windows 2000 driver from six years ago which is meant to use with Mediamatics DVDExpress which came with the machine but I don't have installed, and I believe it's only function is to make the yellow question mark labelled "Multimedia Controller" go away in Device Manager. Windows now claims it is "Working Properly" but I don't think it really does anything other than add some bogus registry entries that make the yellow question mark go away.
For anyone who might be interested, a more lengthy version of my thoughts on this adapter and the facts I discovered about it after "cmarti" in this forum pointed me in the right direction.
ThinkPad 770 DVD Enhanced Video Adapter (11J8957) - Overview
http://www-307.ibm.com/pc/support/site. ... SHY-44JTHH
General information
ThinkPad 770 Enhanced Video Adapter incorporates Video Input/Output, MPEG-2, and de-encryption for DVD Movies. This Enhanced Video Adapter is well suited for ThinkPad system users with increasing requirements for emerging technologies, new applications, multimedia, and viewing encrypted movies. Features include:
Enables playback of movies and MPEG-2 video applications
Allows customers to view MPEG-2 video and encrypted DVD movies.
The DVD Enhanced Video Adapter provides connectors for:
An audio jack for Dolby sound (provides for the connection of an external amplifier and external stereo speakers)
Video in connector and video out connector
Warranty: 3 year Limited customer carry-in exchange
Packaging
Card
Video in/out cable
Asymetrix digital producer CD package
Publications
Marketing and FRU Part Numbers
Worldwide
Marketing part number: 11J8957
FRU part number: 11J9008
Windows 2000 Drivers for this device:
http://www-307.ibm.com/pc/support/site. ... SHY-46FRPA
This package installs the driver for the DVD and Enhanced Video Adapter in the 770ED ThinkPad.... the item below the battery which has Video In. Video Out, and Dolby Digital Audio out receptacles.
It also functions to get rid of the Yellow Question Mark under Device Manager for an unknown device in WinXP... whether the device actually does anything or not remains to be determined.
More IBM mumbo jumbo... the title of the web page is:
MPEG driver IV for Windows 98/2000 - ThinkPad 770
but then below it calls it English - version 1.03 - MPEG Features III for Windows 98/2000 [PFTW]... not MPEG IV like the title of the page.
Then the mumbo jumbo goes on from there...
Summary of Changes:
[...]
Version 1.03
- (New) Support Windows 2000.
When you install it however, Device Manager says it is Version 1.0.14.0!
Anyway, it makes the Yellow Question Mark go away, and not device manager claims it is "working normally" and sees it as two devices:
IBM DVD Decoder Card
IBMVCAP, WDM Video Capture
Part of the Readme for this package says:
==========================
Note:
To use the hardware AC3 option (S/PDIF) on Windows 2000, it is necessary
to access the system registry.
1. From the command shell or run window, execute regedit.
2. Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\IBM\IBMDVD
3. Under Edit, New, String Value add "HWAC3".
4. Double click on HWAC3 and in the value data field enter a "1" (DO NOT
INCLUDE THE QUOTE MARKS).
5. When DVDPlay is executed, the hardware AC3 decoder is now active.
To reenable software AC3, MPEG2 and LPCM you can change the HWAC3 value to "0", or delete the HWAC3 value name.
==========================
So since I will have no "IBM" software installed in this path because I am not going to install the Mediamatics DVD Player, I think doing this would be meaningless, and either way whether this setting is "0" or "1" I don't think it is going to do anything.
When you download this package and run the exe file, it extracts the files to:
C:\DRIVERS\W9X\MPEG
Just right click the Yellow Question mark labelled "Multimedia Controller" choose to update driver, and that is all there is to it.
Other than those five items, everything went real smooth. I just installed Windows XP, downloaded and installed the drivers from Lenovo and have a machine now that runs XP better than W2K has been running for the last couple of years.