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Hello! looking for bios for dell inspiron 15 3520 mb hdl50 la-946p rev 1.0

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  • 3pka
    Senior Member
    • Aug 2024
    • 58
    • Mongolia

    #41
    Hi guys Dell Inspiron 15 3520 LA-L946P sorry for Service tag. That laptop doesn't have sticker.
    one time charger led flashed then no answer 1.3W consuming. Rails measure was ok 5VALW, 3VALW coming but
    SLP_S5# - 0V, ALL_SYS_PWRGD - 0V. I think EC refusing boot chatgpt suggested CLRME but pin not working.
    Guys i need help.
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    • datamicroo
      New Member
      • Jan 2026
      • 4
      • Brazil

      #42
      Dell Inspiron 15 3520
      ST: BP12M74
      Motherboard: LA-L946P
      CPU: I5-1235u
      The motherboard won't turn on; it has all the voltages, but pressing the power button doesn't release SLP_S3.
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      • peste
        peste commented
        Editing a comment
        post merged..next time look for a thread with the name and model, motherboard model of the laptop, and post there, if you can't find it, then make a new thread..
    • LBTT1121
      Badcaps Legend
      • Nov 2024
      • 1615
      • Viแป‡t Nam

      #43
      Originally posted by datamicroo
      Dell Inspiron 15 3520
      ST: BP12M74
      Motherboard: LA-L946P
      CPU: I5-1235u
      The motherboard won't turn on; it has all the voltages, but pressing the power button doesn't release SLP_S3.
      try and feedback
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      • Carlos Simbaรฑa
        Senior Member
        • Jun 2024
        • 73
        • Ecuador

        #44
        Hello, I need help with this BIOS please. The Caps Lock turns on and it keeps rebooting endlessly. The power supply reaches up to 1 amp of current draw and then restarts. Any help is appreciated. One letter of the service tag is erased from the case; I hope something can be done with the remaining letters.
        Motherboard: HDL50 LA-L946P Rev 1.0
        Service Tag: FXWBVW
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        • Carlos Simbaรฑa
          Senior Member
          • Jun 2024
          • 73
          • Ecuador

          #45
          Hello, is there nothing that can be done without the full service tag?

          Comment

          • mehdiab17
            Senior Member
            • Oct 2017
            • 57
            • algerie

            #46
            hello please my dell inspiron 15 3520 st 1jd4w64 motherbord la-l946p rev 1.0 I have a problem: my laptop turns on, then shuts down after 10 seconds.i repaired the file but the same problem
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            • riher
              Member
              • Apr 2017
              • 28
              • ecuador

              #47
              Hi, can you clean the BIOS on my Dell 3520? It's not displaying any images. (HDL50/HDL5A LA-L946P
              REV 1.0
              2022 04 11
              SERVITAG GQ8FVW3)
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              • Sparo
                Badcaps Legend
                • Jan 2022
                • 1279
                • MA
                • Anime, Edge Computing, Football, Snooker

                #48
                Originally posted by riher
                Hi, can you clean the BIOS on my Dell 3520? It's not displaying any images. (HDL50/HDL5A LA-L946P
                REV 1.0
                2022 04 11
                SERVITAG GQ8FVW3)
                Hi try
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                • TERKO37
                  TERKO37
                  • Mar 2021
                  • 13
                  • mexico

                  #49
                  Can someone please unlock my Dell 3520?
                  HDL50/HDL5A LA-L946P REV1.0
                  ST: 27VG554
                  EX: 4829649160
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                  • Sparo
                    Badcaps Legend
                    • Jan 2022
                    • 1279
                    • MA
                    • Anime, Edge Computing, Football, Snooker

                    #50
                    Originally posted by TERKO37
                    Can someone please unlock my Dell 3520?
                    HDL50/HDL5A LA-L946P REV1.0
                    ST: 27VG554
                    EX: 4829649160
                    Hi try and feedback
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                    • TERKO37
                      TERKO37
                      • Mar 2021
                      • 13
                      • mexico

                      #51
                      Originally posted by Sparo

                      Hi try and feedback
                      This worked well

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                      • crowreg
                        New Member
                        • Sep 2022
                        • 6
                        • Brasil

                        #52
                        LAPTOP: DELL INSPIRON 15 3520
                        BOARD: HDL50 LA-L946P REV 1.0 (A00) 2022-04-21
                        ST: 5KN7874
                        EX: 12132203584


                        Anyone please can mod or rebuild, already try more than 10 random bios, all stuck on logo
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                        • SMDFlea
                          SMDFlea commented
                          Editing a comment
                          Thread merged.
                      • LBTT1121
                        Badcaps Legend
                        • Nov 2024
                        • 1615
                        • Viแป‡t Nam

                        #53
                        Originally posted by crowreg
                        LAPTOP: DELL INSPIRON 15 3520
                        BOARD: HDL50 LA-L946P REV 1.0 (A00) 2022-04-21
                        ST: 5KN7874
                        EX: 12132203584


                        Probably the BIOS got corrupted. Can someone please fix it or provide me with a clean BIOS to try?...
                        try and feedback
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                        • crowreg
                          crowreg commented
                          Editing a comment
                          At first, my Dell showed a white screen with 4 error messages. After restarting, it got stuck on the Dell logo and keeps rebooting in a loop.
                      • Sparo
                        Badcaps Legend
                        • Jan 2022
                        • 1279
                        • MA
                        • Anime, Edge Computing, Football, Snooker

                        #54
                        Originally posted by crowreg
                        LAPTOP: DELL INSPIRON 15 3520
                        BOARD: HDL50 LA-L946P REV 1.0 (A00) 2022-04-21
                        ST: 5KN7874
                        EX: 12132203584


                        Anyone please can mod or rebuild, already try more than 10 random bios, all stuck on logo
                        Hi Try this file (Your file partially Fixed and Rebuilt)
                        Attached Files

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                        Enjoying our forum? Help keep it running and unlock extra perks!
                        >> Upgrade here <<
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                        • crowreg
                          crowreg commented
                          Editing a comment
                          thank you for reply, but not working, not even turn on
                      • EdwinC
                        New Member
                        • Aug 2022
                        • 9
                        • Ecuador

                        #55
                        Hi can fix my bios, laptop turns on but screen is on black
                        S/T: 3V54WW3
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                        • LBTT1121
                          Badcaps Legend
                          • Nov 2024
                          • 1615
                          • Viแป‡t Nam

                          #56
                          Originally posted by EdwinC
                          Hi can fix my bios, laptop turns on but screen is on black
                          S/T: 3V54WW3
                          try
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