Dell 7530 LA-F591P bios

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • landlord120
    New Member
    • May 2018
    • 7
    • Egypt

    #41
    Originally posted by landlord120
    No display
    Service Tag: CPB47S2
    The old BIOS
    Attached Files

    Comment

    • laboratoriotopsys
      Member
      • Apr 2020
      • 41
      • Brasil

      #42
      Hi, can someone fix my BIOS?
      It blinks 3,6...bios error

      Dell Precision 7530 LA-F591P
      ST: 41JW5S2

      Thanks!!
      Attached Files

      Comment

      • laboratoriotopsys
        Member
        • Apr 2020
        • 41
        • Brasil

        #43
        I used another file avaliable and it works! Thanks anyway.

        Comment

        • rm1234
          New Member
          • Aug 2025
          • 3
          • Germany

          #44
          Dell Precision 7530 LA-F591P,
          was on latest Bios 1.42 downgraded to 1.29.1 (with ME Region from 1.42).
          Is a downgrade to 1.26 possible with the same ME Region (want to use patched upgrade file) ?

          Comment

          • rm1234
            New Member
            • Aug 2025
            • 3
            • Germany

            #45
            I was able to downgrade to 1.1.7 (with recovery - modded for Version 1.28 and 1.26 only) (still with ME from 1.42) - best is 1.10.1 no more tpm error on startup - but TPM remains broken - no standy - no reboot - boots only after 20 seconds without the powersupply - where in the bios is the TPM setting ? in the EC settings - hidden from UEFI?

            Comment

            Related Topics

            Collapse

            • zenius
              [REQUEST] Dell G3 3579 BIOS Password & AMI Protected Range/BIOS Guard Unlock
              by zenius
              Hello, I have an old Dell G3 3579 (ST: 2WQ7LP2-8FC8) with a newer 8FC8 BIOS password. I have successfully attached to the flash chip (W25Q128JVSQ) on the motherboard with a CH341A programmer and made several modifications using Intel FIT (e.g., allow software SPI write) without bricking. I was also able to boot to a modified GRUB shell where I attempted to edit many BIOS security related options like BIOS Guard/Lock, Flash Signature Override, ME FW Image Re-Flash, etc.

              Unfortunately, some of these modifications like to Intel BIOS Guard failed because it is fused into the PCH. Also,...
              12-08-2024, 06:13 AM
            • mikeybass
              Dell 9010 MT BIOS Update Always Fails
              by mikeybass
              Hi, I hope some one has some advice for me. I searched the forums but didn't see anything relevant. I acquired two identical Dell 9010 Mid Tower computers from a business office upgrade (they were going to throw them out). Both of them have the same motherboard (00F82W). One of them works flawlessly. The other one had a corrupted BIOS. I tried flashing numerous main BIOS and EC files from the internet, but none of them worked. I decided to copy the main BIOS and EC from the working 9010 computer and successfully flashed the corrupted BIOS. This got the computer able to boot again and run norm...
              04-23-2025, 04:30 PM
            • Akhlz001
              Dell Pro 13 Plus PB13250 Bios Unlock
              by Akhlz001
              Hi,

              Could someone help trying to unlock this BIOS, seems that Dell have changed the layout of new Dell Pro 8FC8 bioses from checking HXD - 4000 bits do not need changing, only 2000. However after FF the section starting from '01000' upto 2000 bits and then soldering the chip back it seems that the microchip on the motherboard is recovering the bios back to original settings after first boot. Has anyone found a way to crack this extra layer of security Dell have implemented? Seems both HP and Dell have upped bios security to match Lenovo by implementing extra measures on a separate...
              09-20-2025, 07:15 PM
            • jhanra
              Dell Latitude 5400 Chromebook UEFI bios
              by jhanra
              Hi there masters, recently i got a dell 5400 chromebook and wanted to install windows, i searched the internet and i found out other people also wanting a UEFI bios for this model, i searched there is a R/W legacy, but there are bugs like keyboard/trackpad not working, and hard to install.

              so i decided to try to port one, this bios is based on dell 5400 windows version, i am testing this bios for a week now an found only a little to no bug at all in windows 10, or only a minor issue
              in windows 11 sound driver compatibility, but overall its ok, for me i can deal with it, 😅😅😅...
              11-02-2024, 04:19 AM
            • gizaha
              Dell Latitude 5580 possible bios corruption
              by gizaha
              Dell latitude 5580, motherboard cdp 80 la-e151p

              3 amber 3 white blinks. Dell website sais it's problem "bios recovery" and suggested solution "recovery image not found"
              (from here https://www.dell.com/support/manuals...e7a&lang=en-us)

              I try plugging charger while pressing ctrl+esc, machine turns on, nothing and after 20 seconds it gives 3 amber 3 white blinks again.

              Since ssd is replaced and had clean install windows, i've...
              02-13-2024, 07:18 AM
            • Loading...
            • No more items.
            Working...