Hp CSL50/CSL53 LA-E791P

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Vesko356
    VIP Moderator
    • Aug 2018
    • 4386
    • Bulgaria 🇧🇬

    #61
    Re: Hp CSL50/CSL53 LA-E791P

    Originally posted by marekr76
    Hello,
    I soldered the chip and made a copy of the data. I don't know what's in there, because it's after the upgrade attempt after which the computer didn't boot anymore.
    Below is your new virgin dump (DMI+Windows key transferred):
    Attached Files
    ----------------------------------------------------------------------------------------------------------------------------------------------------------
    All donations to Badcaps are welcome.
    Become a Badcaps supporter
    >>>>> click on this link to donate <<<<<
    Thanks to all supporters.​
    ----------------------------------------------------------------------------------------------------------------------------------------------------------
    Doctrina est fructus dulcis, radicis amarae.
    .

    Comment

    • marekr76
      New Member
      • Jul 2023
      • 5
      • poland

      #62
      Re: Hp CSL50/CSL53 LA-E791P

      Originally posted by Vesko356
      Below is your new virgin dump (DMI+Windows key transferred):
      Hi Vesko356,

      Thanks for the virgin dump, the laptop booted up properly

      Comment

      • nitish300
        Member
        • Jul 2019
        • 21
        • india

        #63
        Re: Hp CSL50/CSL53 LA-E791P

        i have hp 15-bs590tu its giveing 5long 3short blink
        bios bkup attached
        Attached Files

        Comment

        • Vesko356
          VIP Moderator
          • Aug 2018
          • 4386
          • Bulgaria 🇧🇬

          #64
          Re: Hp CSL50/CSL53 LA-E791P

          Originally posted by nitish300
          i have hp 15-bs590tu its giveing 5long 3short blink
          bios bkup attached
          https://www.badcaps.net/forum/showth...16#post1264416

          Originally posted by SMDFlea
          [Guide] How to find the right HP bios version to flash
          https://www.badcaps.net/forum/showthread.php?t=122195

          [Guide] How to extract ready for programming dump from HP update executable file
          https://www.badcaps.net/forum/showthread.php?t=121948

          When you have found the right bios version and extracted it the next job,before flashing it,is to copy the DMI (serial number,feature byte etc) from your backup to the new bios.

          Use a hex editor with these offsets,just copy from the backup,and use the same offsets in the new bios and paste in.If you can`t do that let us know.

          210000 - 211FFF

          .
          ----------------------------------------------------------------------------------------------------------------------------------------------------------
          All donations to Badcaps are welcome.
          Become a Badcaps supporter
          >>>>> click on this link to donate <<<<<
          Thanks to all supporters.​
          ----------------------------------------------------------------------------------------------------------------------------------------------------------
          Doctrina est fructus dulcis, radicis amarae.
          .

          Comment

          • anandtech
            New Member
            • Oct 2020
            • 4
            • India

            #65
            Re: Hp CSL50/CSL53 LA-E791P

            08328A workin bios thanks100% ok

            Comment

            • ejac1964
              New Member
              • Sep 2022
              • 1
              • spain

              #66
              Re: Hp CSL50/CSL53 LA-E791P

              Hi all
              Need a bios for hp 15-bs037ns motherboard csl50/csl52 la-e791p v2.0
              Thnaks

              Comment

              • SMDFlea
                Super Moderator
                • Jan 2018
                • 20318
                • UK

                #67
                Re: Hp CSL50/CSL53 LA-E791P

                Originally posted by ejac1964
                Hi all
                Need a bios for hp 15-bs037ns motherboard csl50/csl52 la-e791p v2.0
                Thnaks
                https://www.badcaps.net/forum/showthread.php?t=103570

                .
                All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                Comment

                • GabyCR
                  Member
                  • Mar 2015
                  • 30
                  • España

                  #68
                  Re: Hp CSL50/CSL53 LA-E791P

                  Hello,

                  After update the BIOS, Only lcd backlight.
                  Someone can help me??
                  Thank you!!
                  Attached Files

                  Comment

                  • peste
                    Super Moderator
                    • Dec 2016
                    • 12259
                    • ROMANIA

                    #69
                    Re: Hp CSL50/CSL53 LA-E791P

                    Originally posted by GabyCR
                    Hello,

                    After update the BIOS, Only lcd backlight.
                    Someone can help me??
                    Thank you!!
                    try the bios from post # 2, variants 08328A or 08328B.
                    DMI + KEYWIN 210000 - 21103F
                    Due to a lack of donations, server free space at a critical level, and possible closure of Bios Requests all donations are welcome, click:

                    >>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<

                    Every donation made will go towards server fees and maintenance costs.

                    Comment

                    • SMDFlea
                      Super Moderator
                      • Jan 2018
                      • 20318
                      • UK

                      #70
                      Re: Hp CSL50/CSL53 LA-E791P

                      Originally posted by GabyCR
                      Hello,

                      After update the BIOS, Only lcd backlight.
                      Someone can help me??
                      Thank you!!
                      RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*
                      https://www.badcaps.net/forum/showthread.php?t=103570

                      You MUST:
                      .
                      All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

                      Comment

                      • GabyCR
                        Member
                        • Mar 2015
                        • 30
                        • España

                        #71
                        Re: Hp CSL50/CSL53 LA-E791P

                        Originally posted by peste
                        try the bios from post # 2, variants 08328A or 08328B.
                        DMI + KEYWIN 210000 - 21103F
                        thank you very much!!

                        Comment

                        • GabyCR
                          Member
                          • Mar 2015
                          • 30
                          • España

                          #72
                          Re: Hp CSL50/CSL53 LA-E791P

                          Originally posted by SMDFlea
                          RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*
                          https://www.badcaps.net/forum/showthread.php?t=103570

                          You MUST:
                          .
                          Oh, sorry, I will update

                          Comment

                          • mielik6
                            Member
                            • Apr 2022
                            • 13
                            • Polska

                            #73
                            Re: Hp CSL50/CSL53 LA-E791P

                            Hi
                            Can someone help me ?
                            I have dump my broken bios file on the attachment.
                            Regards

                            Model : HP 250 G6
                            SN# CND73772JV
                            ProdID 2VP79ES#AKD
                            Attached Files
                            Last edited by mielik6; 09-27-2023, 08:42 AM.

                            Comment

                            • Vesko356
                              VIP Moderator
                              • Aug 2018
                              • 4386
                              • Bulgaria 🇧🇬

                              #74
                              Re: Hp CSL50/CSL53 LA-E791P

                              Originally posted by mielik6
                              Hi
                              Can someone help me ?
                              I have dump my broken bios file on the attachment.
                              Regards

                              Model : HP 250 G6
                              SN# CND73772JV
                              ProdID 2VP79ES#AKD
                              Read post #64

                              .
                              ----------------------------------------------------------------------------------------------------------------------------------------------------------
                              All donations to Badcaps are welcome.
                              Become a Badcaps supporter
                              >>>>> click on this link to donate <<<<<
                              Thanks to all supporters.​
                              ----------------------------------------------------------------------------------------------------------------------------------------------------------
                              Doctrina est fructus dulcis, radicis amarae.
                              .

                              Comment

                              • mielik6
                                Member
                                • Apr 2022
                                • 13
                                • Polska

                                #75
                                Re: Hp CSL50/CSL53 LA-E791P

                                Originally posted by mielik6
                                Hi
                                Can someone help me ?
                                I have dump my broken bios file on the attachment.
                                Regards

                                Model : HP 250 G6
                                SN# CND73772JV
                                ProdID 2VP79ES#AKD
                                Bios version from broken dump is : 8328 I checked yesterday this version with clean me , zero effect. Only polarized screen.
                                I was reading that it's best to transfer ME Region from old bios to new , but mine is broken.
                                Last edited by mielik6; 09-28-2023, 01:32 AM.

                                Comment

                                • robosoft
                                  New Member
                                  • Dec 2017
                                  • 2
                                  • Wales

                                  #76
                                  Re: bs095nia bios kbc

                                  Doesnt work

                                  only part of the bios

                                  Comment

                                  • robosoft
                                    New Member
                                    • Dec 2017
                                    • 2
                                    • Wales

                                    #77
                                    Re: Hp CSL50/CSL53 LA-E791P

                                    Yes 100% Agree - Just need got download the hp lock tool for bios

                                    Comment

                                    • thorcito
                                      New Member
                                      • Jan 2017
                                      • 6
                                      • spain

                                      #78
                                      Re: Hp CSL50/CSL53 LA-E791P

                                      Good morning,

                                      I have the board CSL50/CSL51 LA-E791P
                                      Notebook Model: HP 15-bs007ns

                                      Bios IC: winbond 25Q64JVSIQ

                                      Which version of bios file should I use?

                                      I attach de bios backup. Thanks in advance
                                      Attached Files

                                      Comment

                                      • thorcito
                                        New Member
                                        • Jan 2017
                                        • 6
                                        • spain

                                        #79
                                        Re: Hp CSL50/CSL53 LA-E791P

                                        PC Notebook HP 15-bs007ns
                                        Serial: CND7466Y7Y
                                        Producto: 1UK99EA#ABE
                                        Board: CSL50/CSL52 LA-E791P

                                        Comment

                                        • volinakis
                                          Badcaps Legend
                                          • Jan 2021
                                          • 2624
                                          • N/A

                                          #80
                                          Re: Hp CSL50/CSL53 LA-E791P

                                          Originally posted by thorcito
                                          Good morning,

                                          I have the board CSL50/CSL51 LA-E791P
                                          Notebook Model: HP 15-bs007ns

                                          Bios IC: winbond 25Q64JVSIQ

                                          Which version of bios file should I use?

                                          I attach de bios backup. Thanks in advance
                                          Read bios again, it missing a lot of parts, including DMI. Do more readings until you get 2 identical files, if you are using CH341A for sure you have poor contacts.
                                          ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                          https://www.badcaps.net/donate/
                                          ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

                                          Comment

                                          Related Topics

                                          Collapse

                                          • Vesko356
                                            [Guide] How to find the right HP bios version to flash
                                            by Vesko356
                                            First of all thanks to all of our members who have posted previously all methods posted here.
                                            Please leave a comment if you find something new,or have anything else to add.
                                            -----------------------------------------------------------------------------------------

                                            Find by serial number,model number or series

                                            If you know the laptop serial or model number go to HP support https://support.hp.com/us-en/drivers/laptops .
                                            Enter the serial number or model number and click submit.On the next screen you will have to enter the OS
                                            Operating system and OS version.If...
                                            08-11-2023, 03:27 AM
                                          • jbonavita
                                            ASUS TP500LA BIOS request/repair/merge?
                                            by jbonavita
                                            Hi, my laptop wont boot at all
                                            With original bios no POST, only LED lights
                                            With alternative BIOS from model TP500LN (flashed via programmer) the notebook works again
                                            Some issues
                                            A- with bios from 500LN, it won't update from bios of model 500LA (from 500LN v203 to 500LA v300)
                                            B- If updated from 500LN version 203 to 300, the battery stops being recognized

                                            Things I tried

                                            1- Update / clear ME: Took the non working bios, made a backup, and did this: https://www.badcaps.net/forum/troubl...theory/trouble...
                                            04-29-2025, 09:38 PM
                                          • 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
                                          • Wahaz
                                            Lenovo Thinkbook 15 G2 ITL i5 (serial number: MP2BFZEF) bios request
                                            by Wahaz
                                            Hello,

                                            I have a Lenovo Thinkbook 15 G2 ITL i5 Laptop (serial number: MP2BFZEF) that when I turn it on, the led on the power button lights up for 5 seconds, then goes out. There's no display and nothing happens.
                                            So I thought it was a Bios problem.
                                            I found 3 bios chips on the board, which I read with a bios programmer: two XMC model bios chips and a Winbond model bios chip. Each XMC model bios chip has two partitions named XM25QH128A [3.3V] and XT25F128A [3.3V]. And the Winbond model bios chip has three partitions named W25Q80BL 3.3V, W25Q80xV 3.3V and W25Q80DV 3.3V....
                                            10-30-2023, 08:42 PM
                                          • Bloodhoundje
                                            HP Pavilion Gaming Laptop 15-ec2523nd - Dimm2 slot disabled after corrupt bios repair? Advice requested.
                                            by Bloodhoundje
                                            Hi everyone,

                                            I have been doing hardware repair as a hobby for some years now and recently decided to learn about repairing laptops as a fun challenge.

                                            I managed to get my hands on a "HP Pavilion Gaming 15-ec2523nd" notebook that only shows a white power LED and doesnt respond to anything.

                                            After initial testing I concluded the bios seems to be corrupted since all voltages are normal and there are no shorts. HP has a feature for a bios restore from USB with winkey+B for this model. This did not work.

                                            I have desoldered the bios chip (GigaDevice...
                                            03-16-2024, 03:12 PM
                                          • Loading...
                                          • No more items.
                                          Working...