Dell Latitude 7400 EDC40 LA-G871P

Collapse
X
 
  • Time
  • Show
Clear All
new posts

  • SMDFlea
    commented on 's reply
    Service tag ? -> https://www.badcaps.net/forum/troubl...before-posting

  • TrustMe
    replied
    Dell Latitude 7400 EDC40 LA-G871P REV 1.0 (A00)

    Hello, can someone remove the password from the BIOS. Thank you.
    Attached Files

    Leave a comment:


  • TrustMe
    replied
    Originally posted by hoaca388

    Find the numbers: 64, 128, 256
    Thank you again. I will look for them.

    Leave a comment:


  • hoaca388
    replied
    Originally posted by TrustMe
    Dell Latitude 7400 EDC40 LA-G871P
    Let me know if I posted this in the wrong thread. I just have a question. What programmer are you using to read the BIOS chip? I have the RT809F and I just bought ch341a v1.7. Neither one of these seem support the chip. The chip I am trying to read is WINBOND 25Q80DVSIG. Am I trying to read the right chip? I am new to programming.
    Find the numbers: 64, 128, 256

    Leave a comment:


  • TrustMe
    replied
    Originally posted by hoaca388

    WINBOND 25Q80DVSIG is not bios chip.
    Thank you for letting me know. I do not have any training in electronics. I know to look for a SOP8 chip. I guess I will have to take the motherboard out and look for it on the other side. If I knew that I would have not bought them off eBay. I have two that I plan to give to my grandchildren. Is there a way to know if it is a BIOS chip or not? I did a Google search and it did not tell me one way or another. All it brought up is the data sheet. The only thing I know to look for on that is the voltage.

    Leave a comment:


  • hoaca388
    replied
    Originally posted by TrustMe
    Dell Latitude 7400 EDC40 LA-G871P
    Let me know if I posted this in the wrong thread. I just have a question. What programmer are you using to read the BIOS chip? I have the RT809F and I just bought ch341a v1.7. Neither one of these seem support the chip. The chip I am trying to read is WINBOND 25Q80DVSIG. Am I trying to read the right chip? I am new to programming.
    WINBOND 25Q80DVSIG is not bios chip.

    Leave a comment:


  • TrustMe
    replied
    Dell Latitude 7400 EDC40 LA-G871P
    Let me know if I posted this in the wrong thread. I just have a question. What programmer are you using to read the BIOS chip? I have the RT809F and I just bought ch341a v1.7. Neither one of these seem support the chip. The chip I am trying to read is WINBOND 25Q80DVSIG. Am I trying to read the right chip? I am new to programming.

    Leave a comment:


  • qayyum786
    replied
    Originally posted by compuline
    THIS IS 8MB
    Try
    Attached Files

    Leave a comment:


  • compuline
    replied
    THIS IS 8MB
    Attached Files

    Leave a comment:


  • rex98
    replied
    Originally posted by compuline


    SMDFlea
    ST# 6P4T5Y2​
    this is not the main bios.

    Leave a comment:


  • compuline
    replied
    @SMDFlea
    #96.1
    SMDFlea
    ST# 6P4T5Y2

    Leave a comment:


  • SMDFlea
    commented on 's reply
    Service tag ? -> https://www.badcaps.net/forum/troubl...74#post3241874

  • compuline
    replied
    hello everyone i need remove password dell latitude 7400 EDC40 LA-G871P
    Attached Files

    Leave a comment:


  • SMDFlea
    commented on 's reply
    https://www.dell.com/community/en/co...ccf8a8de590fff

    RULES UPDATE for BIOS requests/offers AVOID BANNING, READ BEFORE POSTING
    https://www.badcaps.net/forum/troubl...before-posting

    You MUST:
    • Provide the full machine model number, serial number (or Service tag, SNID) and the board model number (see https://www.badcaps.net/forum/showthread.php?t=88758 ) ,The serial number, make, full model number, motherboard model and revision (except QR codes) must be written/typed at your request as per the rules. Not as a picture, part of the file name and so on.

  • Italyfan
    replied
    Anyone can help me clear ME this bios dump. Sound is good but it will be no output device after I install Realtek audio driver, the driver Intel® Smart Sound Technology (Intel® SST) OED is error (code 10). I tried some bios dumps here but no display.
    Dell Latitude 7400
    Service Tag: 9WV12R2
    Motherboard code:EDC40 LA-G871P REV 1.0 (A00)
    Thank you.
    Attached Files

    Leave a comment:


  • hoaca388
    replied
    Originally posted by Dario Santoro
    so here is it
    unlocked
    Attached Files

    Leave a comment:


  • Dario Santoro
    replied
    also there is another problem:

    WARNING, probable erasure failure, check protection bits in status registers.


    but I can' t unlock it.. how can I do?

    Leave a comment:


  • Dario Santoro
    replied
    so here is it
    Attached Files

    Leave a comment:


  • hoaca388
    replied
    Originally posted by Dario Santoro
    Can be this?
    Yes that right

    Leave a comment:


  • Dario Santoro
    replied
    Can be this?
    Attached Files

    Leave a comment:

Related Topics

Collapse

  • Document Archive
    DELL Latitude 7400 Notebook 7000 Specification for Upgrade or Repair
    by Document Archive
    This specification for the DELL Latitude 7400 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 7400 boardview and 7400 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Latitude 7400...
    09-06-2024, 08:40 PM
  • Document Archive
    DELL Latitude 7400 Hybrid (2-in-1) 7000 Specification for Upgrade or Repair
    by Document Archive
    This specification for the DELL Latitude 7400 Hybrid (2-in-1) can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 7400 boardview and 7400 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Latitude...
    09-06-2024, 12:36 PM
  • Document Archive
    DELL Latitude 7400 Notebook 7000 Specification for Upgrade or Repair
    by Document Archive
    This specification for the DELL Latitude 7400 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 7400 boardview and 7400 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Latitude 7400...
    09-06-2024, 12:36 PM
  • Document Archive
    DELL Latitude 7400 Notebook 7000 Specification for Upgrade or Repair
    by Document Archive
    This specification for the DELL Latitude 7400 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 7400 boardview and 7400 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Latitude 7400...
    09-06-2024, 12:36 PM
  • Document Archive
    DELL Latitude 7400 Notebook 7000 Specification for Upgrade or Repair
    by Document Archive
    This specification for the DELL Latitude 7400 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the 7400 boardview and 7400 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download for DELL Latitude 7400...
    09-06-2024, 12:36 PM
  • Loading...
  • No more items.
Working...