Dell studio xps 1647 bios recovery problem. Help please.

Discussion in 'BIOS Mods' started by mifa, May 29, 2014.

  1. mifa

    mifa MDL Novice

    May 29, 2014
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    I got trouble with my dell studio xps 1647. The bios flash failed (freeze with white screen). I tried to use phoenix crisis recovery tool (run wincrisis in windows xp, then get 3 files: minidos, flash16 and bios.wph in the usb drive). However, I am unable to access the recovery mode (no beep or fan sound, no led of usb drive; I tried many key combination). Anyone help me please ?
     
  2. legendray

    legendray MDL Novice

    May 29, 2014
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    1. Download BIOS file from Dell
    2. Extract HDR file from EXE: xxxxxx.exe -writehdrfile, a file xxxxxx.hdr will be there;
    3. Copy xxxxxx.hdr to a formatted floppy disk or U disk (U disk is not fit for D410 / D610);
    4. Rename xxxxxx.hdr to the right file name according to below list;
    4. Unplug AC adapter and battery from the bricked laptop;
    5. Plug USB-Floppy with the disk prepared;
    6. Holding press "END" on the keyboard, plug AC Adapter;
    7. Then you will find that the battery light is on with red;
    8. Release "END", you will find the power light is on and laptop power up;
    9. Keep waiting... USB-Floppy will start to work. A continuous reading instead of a short seek action. Keep waiting...
    10. Finally, the lapop shutdown or restart.
    That is all, power on again, you will find it is working properly.

    Dell Latitude D410 : VENI???.BIN, VENI???.HDR, VENI???.HDC, VEN????.BIN, VEN????.HDR
    Dell Latitude D420 : CRO????.bin, CRO????.hdr, CRO????.hdc, D420???.bin, D420???.hdr
    Dell Latitude D430 : CAR????.bin, CAR????.hdr, CAR????.hdc, D430???.bin, D430???.hdr
    Dell Latitude D610 : AZED???.bin, AZED???.hdr, AZED???.hdc, AZE????.bin, AZE????.hdr
    Dell Latitude D620 : TRAV???.bin, TRAV???.hdr, TRAV???.hdc, D620???.bin, D620???.hdr
    Dell Latitude D630 : BRIS???.bin, BRIS???.hdr, BRIS???.hdc, D630???.bin, D630???.hdr
    Dell Latitude E4300 : LOLA???.bin, LOLA???.hdr, LOLA???.hdc, E4300??.bin, E4300??.hdr
    Dell Latitude E6400 : RSH????.bin, RSH????.hdr, RSH????.hdc, E6400??.bin, E6400??.hdr

    Whatever, I can not list here all the models, below is the method to find such filename info:
    1. Extract ROM file from EXE: xxxxx.exe -writeromfile;
    2. Use a tool decode the xxxxx.rom to xxxxxx.bin;
    3. Open xxxxxx.bin by Winhex, Ctrl + F search "hdr", F3 search for the next, it's easy to find the string with ????HDR.?????HDC.?????BIN;
    That will be the right filename which can be used for the BIOS recovery.
     
  3. mifa

    mifa MDL Novice

    May 29, 2014
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    Thank you so much for the instruction. Do this work with a USB flash (I do not have a usb floppy drive) ? Is there any another file in the USB flash ?
     
  4. mifa

    mifa MDL Novice

    May 29, 2014
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    Even I am unable to extract hdr file from dell A11 bios. windows xp is frozen when I try to do that.