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Sharp LC-40LE730E losts channels, need dump

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    Sharp LC-40LE730E losts channels, need dump

    Needs new channel search every turn on, i need dump, i have read the Nand flash, it has no common partition formats on it, i guess system is propietary not linux... Thanks!! bye..

    PS: sorry this is the NET version
    Last edited by Davi.p; 04-10-2023, 10:26 AM.

    #2
    Re: Sharp LC-40LE730E losts channels, need dump

    it's probably linux but has yaffs2 partitions, need to find the way to read write them

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      #3
      Re: Sharp LC-40LE730E losts channels, need dump

      Originally posted by Davi.p View Post
      Needs new channel search every turn on, i need dump, i have read the Nand flash, it has no common partition formats on it, i guess system is propietary not linux... Thanks!! bye..

      PS: sorry this is the NET version
      Still need dump nand? Do you have such a motherboard QPWBXF915WJN2 / DUNTK915? What programmer do you have and can you post your dump and I'll take a look?

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        #4
        Re: Sharp LC-40LE730E losts channels, need dump

        Hi Lotas thanks, the board is exact, how can you watch the firmware inside? It's hard to upload it, it's 128mb, i have no fiber only adsl, i'm trying to use binwalk to watch inside and after extract the yaffs2 partitions, with yaffey i must read all files then create a new partition and put back files, seems a common yaffs2 design problem.. but binwalk for windows does not work, newly installed, gives me error, it's crap, i can try linux version, i hate losing hours with searches and tries.. dump read with tl866ii+
        Last edited by Davi.p; 04-12-2023, 05:15 AM.

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          #5
          Re: Sharp LC-40LE730E losts channels, need dump

          Try it, link to dump in private messages.
          After flashing nand, you also need to update via usb with firmware (Software_Version_1-121G).
          Last edited by lotas; 04-12-2023, 06:04 AM.

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            #6
            Re: Sharp LC-40LE730E losts channels, need dump

            Thanks very much Lotas, unfortunately no go, i have written 3 tries but it always find 2 bad blocks, when rewriting the original dump all things ok, so bad dump, it stores 2 bad blocks data..

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              #7
              Update, the dump file was ok, it was the memory support damaged, after reprogramming a new chip (actually chinese seller sold me an used chip marked as new but it worked) now all things ok. Thanks a lot Lotas..

              PS: sorry for the title, loses channels..
              Last edited by Davi.p; 11-24-2023, 07:59 PM.

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