LENOVO (IBM) Bioses, especially Thinkpad.

Discussion in 'BIOS Mod Requests. Post Requests Only' started by ancestor(v), Jun 17, 2009.

  1. kukubau

    kukubau MDL Addicted

    Dec 15, 2008
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    BIOS ID you're having?

    BIOS ID 6Nxxxxxx-based computer
    BIOS ID 6Lxxxxxx-based computer
     
  2. chenxiaolong

    chenxiaolong MDL Novice

    Oct 8, 2008
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    Hello,

    I just got a Intel 6300 AGN wireless card and of course, got the 1802 error message on boot. Looking around, there are a bunch of modded BIOS's available for the W520. I know the error can be bypassed by changing the device and subvendor ID's in the BIOS. How are the whitelists completely removed/disabled though? Looking at a binary diff of the original BIOS and a modded BIOS (without whitelist), there seems to be many, many bytes that are changed (I haven't decompressed the BIOS files yet). Would a BIOS expert :)worthy:) mind posting a guide on how to remove the WLAN whitelist? (Maybe the WWAN whitelist too?)

    Thanks in advance! Here is my system info:

    Manufacturer: Lenovo
    Model: W520
    Bios revision: Any
    Bios Type: Phoenix SecureCore UEFI
     
  3. attalus

    attalus MDL Novice

    Aug 5, 2009
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    Thanks. It works as expected!
     
  4. kukubau

    kukubau MDL Addicted

    Dec 15, 2008
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    I need the full specs for your laptop

    Model: W520 (BIOS VERSION/BIOS ID/MODEL TYPE-a serial found typed on your laptop or in bios)!
     
  5. chenxiaolong

    chenxiaolong MDL Novice

    Oct 8, 2008
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    @kukubau and @qtm: Rather than getting a premodded BIOS, I would like to learn how to mod one myself :). Here is the information you requested anyway:

    BIOS version: 1.30 (8BET50WW)
    Model: 4270-cto
    Firmware revision: 1.23
     
  6. PuterGeek

    PuterGeek MDL Novice

    Mar 25, 2010
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    Hi Maru,

    I use this one, but Cert Error in RED. I dont have xms digital key. Please help me.

    TIA,
    PuterGeek
     
  7. burn2k

    burn2k MDL Novice

    Sep 3, 2011
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