ThinkPad T460s BT460 NM-A421 BIOS

Discussion in 'BIOS/UEFI' started by technical, Jan 5, 2016.

ThinkPad T460s BT460 NM-A421 BIOS 5 5 1votes
5/5, 1 vote

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  1. srhn

    srhn Well-Known Member

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    ThienBui can you help me???
     
    #41 srhn, Apr 9, 2018
  2. technical

    technical Moderator Staff Member

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    MEC1653
     
    #42 technical, Apr 9, 2018
  3. srhn

    srhn Well-Known Member

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    what is this MEC1653 ?
     
    #43 srhn, Apr 9, 2018
  4. technical

    technical Moderator Staff Member

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    buy chip new change..
     
    #44 technical, Apr 9, 2018
  5. bruce

    bruce Well-Known Member

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    t460s lenovo has password ive uploaded ec file and bios file please clear password for me
     

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    #45 bruce, May 3, 2018
  6. IO81

    IO81 Well-Known Member

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    hi jtag please
     
    #46 IO81, May 3, 2018
  7. bruce

    bruce Well-Known Member

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    ive replaced MEC1653 when i plug power 3 flashes on switch and stops whe i press on nothing happens please help
     
    #47 bruce, May 3, 2018
  8. bruce

    bruce Well-Known Member

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    please send me clean me
     
    #48 bruce, May 3, 2018
  9. bruce

    bruce Well-Known Member

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    please send me clean me
     

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    #49 bruce, May 3, 2018
  10. technical

    technical Moderator Staff Member

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    BIOS lock why request clear me ? You how is Me Region ?
     
    #50 technical, May 4, 2018
  11. bruce

    bruce Well-Known Member

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    i had password on lenovo think pad t460s and i replaced mec1653 with a new chip and i reprogramed with old files bios password is removed successful. but mouse pad not working and charging status no accurate think its bios problem please help with it
     
    #51 bruce, May 4, 2018
  12. technical

    technical Moderator Staff Member

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    This problem may be the chip i / o MEC.
    You need to check your leg or try a new chip.
    or you can use chip old one reProgramming rom
     
    #52 technical, May 4, 2018
  13. 01ifix

    01ifix Well-Known Member

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    hi @cifam can you share photo jtag connection please ?

    regards
     
    #53 01ifix, May 4, 2018
  14. bruce

    bruce Well-Known Member

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    this file is for lenovo think pad t460 machine it was ok and i upgrade bga cpu from i5 to i7 and cpu was not getting very hot after so i reprogrammed bios with the file from this forum cpu is warming up now but still no display please help
     

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    #54 bruce, May 14, 2018
  15. technical

    technical Moderator Staff Member

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    #55 technical, May 14, 2018
  16. 01ifix

    01ifix Well-Known Member

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    you can share jtag connection please ?
    thanks and regards
     
    #56 01ifix, May 14, 2018
  17. bruce

    bruce Well-Known Member

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    still no display with that file sir
     
    #57 bruce, May 14, 2018
  18. bruce

    bruce Well-Known Member

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    still no display with the new file please help
     
    #58 bruce, May 14, 2018
  19. technical

    technical Moderator Staff Member

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    file you send have display or no ?
     
    #59 technical, May 14, 2018
  20. bruce

    bruce Well-Known Member

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    Has perfect display with core i5 cpu
     
    #60 bruce, May 14, 2018
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