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octowell
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Last Activity: 03-29-2024, 12:14 PM
Joined: 03-14-2024
Location: Jakarta
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  • octowell
    replied to DELL latitude 7390 bios dump
    -=-=-=-=-=-=-=-=-=-=-
    EDIT : 16 March 2024

    Device Detail:
    Dell Latitude 7390 Non-Touchscreen
    i5 8th Gen
    8GB DDR4
    256GB NVME
    Board DAZ20 LA-F311P Rev 1.0 (A00) 2017-09-21
    Service Tag : 60F44Q2​

    Found the Bios Chip (GD25Q127 128MBIT SOP8), and already Solved the bios issue
    Only the device type shown in BIOS is Dell 7290 not 7390

    Thanks all for the help...
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  • octowell
    replied to DELL latitude 7390 bios dump
    Yes, i think it should be 16MByte chip
    But this is from the laptop itself never change the chip

    Im also confused why those 2 chip is only 1Mbyte

    Couldnt find any chip labeled winbond on this mobo
    Maybe any pointer & reference?
    Thanks...
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  • octowell
    replied to DELL latitude 7390 bios dump
    Please Help Laptop did not turn on, suspect the bios is corrupt, power rail normal, ram, ssd, display normal

    I need the bios file for
    Dell 7390 i5Gen 8th
    DAZ20 LA-F311P Rev 1.0 (A00) 2017-09-21

    I try to read the bios using CH341A usb programmer, it is 1MByte in size
    There is two identical Chip near each other
    Winbond 25Q80DVSIG 1808 and 1809

    Much appreciate for the help...
    See more | Go to post
    Last edited by octowell; 03-15-2024, 12:46 AM. Reason: Reduce image size

    Leave a comment:


  • Thanks Badcaps
    Octowell here
    See more | Go to post

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