Eeprom dump thread!

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  • dadopo
    replied
    Good morning, I would need a good dump file for my samsung ue40mu6400uxzt, I attach the original dump.
    Thanks in advance to anyone who can help me​
    Attached Files

    Leave a comment:


  • maxri
    replied
    hello, I would like to try again to solve the problem of my Samsung TV (UE49MU6220KXZT).
    I have a Xggeku T48 programmer, can you confirm that with this device the programming of the bin file and the registers happens all at once?
    Or is it necessary to repeat a second time for the status register?
    Can someone provide another bin file to try?
    Thanks.​

    Leave a comment:


  • maxri
    replied
    Originally posted by lotas

    Try it, don't forget about status register (0x88, 0x42).
    With this file the led is now red and flashes when sending commands. The tv still doesn't turn on.
    The processor heats up even if the tv doesn't seem to do anything.
    I read the post about the registers and I hope I programmed the chip well.
    Thanks anyway for your support.​

    Leave a comment:


  • Drexter
    replied
    Originally posted by lotas

    Your dump is ok, working, the problem is different.
    Thank you very much I appreciate it!

    Leave a comment:


  • lotas
    replied
    Originally posted by Drexter
    Sorry I thought I uploaded it. Here it is. Thanks a lot!!
    Your dump is ok, working, the problem is different.

    Leave a comment:


  • lotas
    replied
    Originally posted by maxri

    Sorry... i forgot the file...
    Try it, don’t forget about status register (0x88, 0x42).
    Attached Files

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  • maxri
    replied
    Originally posted by lotas

    I can check, but I don't see your dump.
    Sorry... i forgot the file...
    Attached Files

    Leave a comment:


  • Drexter
    replied
    Sorry I thought I uploaded it. Here it is. Thanks a lot!!
    Attached Files

    Leave a comment:


  • lotas
    replied
    Originally posted by maxri
    Hi. I have a Samsung UE49MU6220KXZT that won't turn on. No led and no response to commands.
    Can someone check the dump or has the original , thank you

    Board BN41-02568A BN94-12571E

    Thank you.
    I can check, but I don't see your dump.

    Leave a comment:


  • maxri
    replied
    Hi. I have a Samsung UE49MU6220KXZT that won't turn on. No led and no response to commands.
    Can someone check the dump or has the original , thank you

    Board BN41-02568A BN94-12571E

    Thank you.

    Leave a comment:


  • Drexter
    replied
    Hello everyone, could someone help me check the bin file for a Samsung UN75MU6103. Ver. FB03. or if you have a working backup, would be greatly appreciated. The Standby led is turned off, still if joystick is pressed or powerd on by remote, it flashes, but nothing happens. All voltages are present and there is no short circuit on the board. Thanks in advance!.
    Attached Files

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  • hazi12
    replied
    Originally posted by lotas

    Yes, everything is possible, have the usb and hdmi ports been checked for short, low resistance relative to gnd?

    Yes usb and hdmi ports fine, dc converters too, not found from the same board original firmware emmc nor w25Q40.

    Leave a comment:


  • lotas
    replied
    Originally posted by hazi12

    Thank you Lotas, is it possible that the failure was caused by the Emmc firmware?
    Yes, everything is possible, have the usb and hdmi ports been checked for short, low resistance relative to gnd?

    Leave a comment:


  • hazi12
    replied
    Originally posted by lotas


    Dump is ok.​
    Thank you Lotas, is it possible that the failure was caused by the Emmc firmware?

    Leave a comment:


  • lotas
    replied
    Originally posted by hazi12
    Hello, can someone check the dump or has the original , thank you

    Samsung UE55MU6170UXZG KANT_M_BUILT_IN BN41-02568B BN94-12486N

    It responds to remote on and off, but does not turn on 12V power for pmic.

    Dump is ok.​

    Leave a comment:


  • hazi12
    replied
    Hello, can someone check the dump or has the original , thank you

    Samsung UE55MU6170UXZG KANT_M_BUILT_IN BN41-02568B BN94-12486N

    It responds to remote on and off, but does not turn on 12V power for pmic.
    Attached Files

    Leave a comment:


  • Technician123
    replied
    Originally posted by lotas

    The kernel and software in your dump are fine, try recording your dump with the NVM removed.
    Thank you, unfortunately the screen still does not turn on, it only shows the standby LED.

    Leave a comment:


  • lotas
    replied
    Originally posted by Technician123

    Thanks for your patience, yes I have that motherboard, I was able to extract the following bin file from the non-working flash, I would really appreciate it if you could help me take a look at it
    The kernel and software in your dump are fine, try recording your dump with the NVM removed.
    Attached Files

    Leave a comment:


  • Technician123
    replied
    Originally posted by lotas
    As I understand it, you have such a motherboard, you can read your non-working firmware (dump) from 25Q32CSIG and post it here, I’ll take a look.
    Thanks for your patience, yes I have that motherboard, I was able to extract the following bin file from the non-working flash, I would really appreciate it if you could help me take a look at it
    Attached Files

    Leave a comment:


  • lotas
    replied
    Originally posted by univers73

    Thanks but unfortunately, the problem is the same with this dump, i noticed the graphic tcon also have a winbond 25x40bv, do you have a dump for this one ?
    T-CON IC601(W25X40BV) - it does not play any role in rebooting, you need to program EEPROM/FLASH - IC801(W25Q40BV) IC802(S24C256C)

    Try programming two chips at once with this set, just save your original dumps.
    Attached Files
    Last edited by lotas; 12-16-2024, 07:24 AM.

    Leave a comment:

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