Previous Bios & Embeeded Controller versions

T4x series specific matters only
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ptup
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Previous Bios & Embeeded Controller versions

#1 Post by ptup » Fri Jul 08, 2011 3:24 pm

Have a possible root kit infection in my Bios for a t41. Would like to reload (reflash ) but because the versions are the same the flash updater sees it as not needing to be reloaded. Hoping to go to a Bios and embedded controller combination previous to the current Bios (3.23) & EC (3.04) so that I can eventually re upgrade back to the current versions. IBM / Lenovo only have the current versions available. Can anyone direct me to previous versions so I could try this.-PTup.

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Re: Previous Bios & Embeeded Controller versions

#2 Post by rkawakami » Fri Jul 08, 2011 4:45 pm

Welcome to thinkpads.com!

If you go to the T41 BIOS update page:

http://support.lenovo.com/en_US/downloa ... MIGR-50273

scroll to the bottom and you will see a table that has a column titled "Previous release". Each name is a link to download that version. The same thing exists for the Embedded Controller versions:

http://support.lenovo.com/en_US/downloa ... MIGR-50279
Ray Kawakami
X22 X24 X31 X41 X41T X60 X60s X61 X61s X200 X200s X300 X301 Z60m Z61t Z61p 560 560Z 600 600E 600X T21 T22 T23 T41 T60p T410 T420 T520 W500 W520 R50 A21p A22p A31 A31p
NOTE: All links to PC-Doctor software hosted by me are dead. Files removed 8/28/12 by manufacturer's demand.

GACrabill
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Re: Previous Bios & Embeeded Controller versions

#3 Post by GACrabill » Fri Jul 08, 2011 7:02 pm

ptup wrote:Have a possible root kit infection ...
Do a search for TDSSKiller rootkit killer from Kaspersky.

It's free, it works, and it's a lot easier then reloading BIOSes.

ptup
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Location: wayne , nj

Re: Previous Bios & Embeeded Controller versions

#4 Post by ptup » Sat Jul 09, 2011 4:36 am

Ray, thanks a lot. Found them and got the downloads. Don't know why Ibm/Lenovo didn't know enough about their own site to give me that info.-PTup.

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