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candela1
New Member
Last Activity: 09-25-2024, 06:48 PM
Joined: 09-25-2024
Location: Heidelberg
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  • candela1
    replied to Dell 7415 Bios Password
    Hi [USER="341209"]volinakis[/USER], thanks a lot for your support.
    2. I have this version of CH341, which allows to set the voltage to 1.8, 2.5, 3.3 and 5 V: [URL]https://www.fruugo.de/ch341a-programmer-v17-18v-level-shift-w25q64fw-w25q128fw-gd25lq64/p-308780471-691331021?language=en&ac=ProductCasterAPI&asc=pmax&gad_source=1&gclid=CjwKCAjw6c63BhAiEiwAF0EH1NeRfBIebi-IqYX1aJ1yl3BpHhnNQf9Cbh4BXEYB-MmUZkhpeIcL8xoC4mEQAvD_BwE[/URL]
    3. I use Neo Programmer

    I tried to flash the BIOS you provided, but got following error:
    "Current programmer:...
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  • candela1
    replied to Dell 7415 Bios Password
    In the meantime, I tried to extract the .bin file from the official .exe with no success:
    - unzipped --> no apparent binary candidate among the files
    - Dell PFS Extract failed, so I assume it is not a PFS file
    - ./Inspiron_7415_2-in-1_1.24.0.exe /writeromfile fails with error "Invalid H2=FFT-W parameters (-writeromfile)
    - tried, out of curiosity to flash with NeoProgrammer the two files posted in this thread for the W25Q128FW (Mine is W25Q128JWSQ) .., and got an error:
    "Current programmer: CH341 Green
    22:56:01
    Old protection Register: 01010001(0x51),...
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  • candela1
    replied to Dell 7415 Bios Password
    This is the right one, sorry for that...
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  • candela1
    replied to Dell 7415 Bios Password
    Thank you,
    may I please first ask for you support in figuring out which one is the element I have to read the info from?
    I posted the schematic, because I did not understand the exact IC to connect the programmer to.

    Edit: Found it!...
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  • candela1
    replied to Dell 7415 Bios Password
    Hello everyone!
    My wife accidentally interrupted a system update and now the laptop is bricked.
    ST: GXK4NG3
    It powers up, the keyboard lights up, but the screen is completely off.
    My guess is that the BIOS is currupted and need to reflash it.
    I am new to this, so I would like to kindly ask for your directions.
    I have the Motherboard here, model [I]0MDMXX[/I].
    I have a CH341A programmer and the motherboard, now I would need the BIOS bin and the direction of which is the IC location to flash it.
    Here the schematic I found online: *****************...
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  • Hello from Germany!
    Here to try fixing the bricked laptop from my wife
    Thank you for your support!
    See more | Go to post

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