I have a Lenovo R61 15.4"screen laptop with IEEE 1394. What is the correct BIOS update version for my system?
** The version on Lenovo's BIOS File Matrix webpage, 7KET72WW (1.22-1.06), seems wrong and out of date compared to this page:
http://74.125.45.104/search?q=cache:jqs ... cd=5&gl=us
which indicates it should be 7OETC1WW (2.21). **
Background:
This Lenovo R61 laptop has always been sluggish and problematic, with performance much, much worse than my previous XP system with worse specs. Originally, I tried reinstalling Vista to remove the unnecessary factory software that I thought might be responsible for slowing down the system. This was the start of many problems. I had added a brand new 2nd 1GB stick of RAM to the system, and I wasn't able to successfully reinstall Vista using the ThinkVantage tools. When I contacted support, they told me it was due to the system being different from the original specs (the additional RAM). This is ridiculous, but also correct. Also, my Windows key sticker on the bottom of the laptop was scuffed and unreadable, straight from the factory. I was informed by support that the key isn't useful or necessary because the only way to reinstall Vista is by using the ThinkVantage tools. Again, ridiculous, but after removing my extra RAM, I was able to reinstall Vista. This did not help performance, even with the extra software removed.
On to the current problem:
I'm experiencing multiple daily BSODs. The Vista crash analysis usually points to the USB driver, sometimes the network adaptor driver, and also often returns nothing.
I'd like to update my BIOS, but I'm not sure which version to use. According to System Information, my system model is 8932CTO. The current system BIOS is version 7OET24WW (1.03). I did a Google search for this BIOS and found the following cached page:
[ http://74.125.45.104/search?q=cache:jqs ... cd=5&gl=us ] It lists the following:
This release supports the following systems:
- ThinkPad R61 - 15.4 inch widescreen models
Machine types: 8930, 8933, 8934, 8935, 8936, 8937
- ThinkPad R61i - 15.4 inch widescreen model with IEEE 1394
Machine type: 8932
The current BIOS version for my system's model number is shown as:
Version: 2.21-1.08
Release Date: 2008/09/16
File link File size File description
7ouj13us.exe 2,728,120 BIOS Update Utility
The BIOS history is shown as:
Code: Select all
Utility version BIOS version Previous release Embedded Controller version
2.21-1.08 7OETC1WW (2.21) Current release 7KHT24WW (1.08)
2.20-1.08 7OETC0WW (2.20) 7ouj12us 7KHT24WW (1.08)
2.18-1.08 7OETB8WW (2.18) 7ouj10us 7KHT24WW (1.08)
2.16-1.08 7OETB6WW (2.16) 7ouj09us 7KHT24WW (1.08)
2.15-1.08 7OETB5WW (2.15) 7ouj08us 7KHT24WW (1.08)
2.14-1.08 7OETB4WW (2.14) 7ouj07us 7KHT24WW (1.08)
2.10-1.08 7OETB0WW (2.10) 7ouj05us 7KHT24WW (1.08)
2.09-1.08 7OETA9WW (2.09) 7ouj04us 7KHT24WW (1.08)
2.07-1.08 7OETA7WW (2.07) 7ouj03us 7KHT24WW (1.08)
1.07-1.08 7OET28WW (1.07) 7ouj02us 7KHT24WW (1.08)
1.03-1.06 7OET24WW (1.03) 7ouj01us 7KHT22WW (1.06) The earliest version on this list, 7OET24WW (1.03) matches the BIOS on my system, so that indicates that I should upgrade to the current release, 7OETC1WW (2.21).
That page indicates that my system model supports IEEE 1394 (Firewire), and sure enough, the Device Manager lists a RICOH OHCI Compliant IEEE 1394 Host Controller, even though my laptop doesn't have a firewire port! So...
SIDE QUESTION: Why does my laptop have an IEEE 1394 controller but no port? Is it used for something else? Can I safely disable the controller driver if it is indeed useless?
The same page also lists the BIOS history for thise models, and the current BIOS version does not match that shown on the Lenovo BIOS File Matrix - ThinkPad page here: http://www-307.ibm.com/pc/support/site. ... E-3VAM8Y#r
Code: Select all
BIOS version BIOS release date Embedded controller version Embedded controller release date
R61 14.1 inch widescreen with IEEE 1394
7LET52WW (1.22-1.06) 19 Sep 2007 Included in the BIOS Update Utility
R61 14.1inch and 15.4inch widescreen without IEEE 1394
7KET72WW (1.22-1.06) 28 Aug 2007 Included in the BIOS Update Utility
R61 15 inch
7QET25WW (1.07) 09 Sep 2007 Included in the BIOS Update Utility
R61 14.1inch and 15.4inch widescreen without IEEE 1394
7KET72WW (1.22-1.06) 28 Aug 2007 Included in the BIOS Update UtilitySo, which BIOS version should I use to update my system, and how else can I diagnose these BSOD and performance problems?



