Dell Latitude E7480 CXWHP BIOS??? TPM not detected...

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • mshone
    Senior Member
    • Jan 2014
    • 50
    • serbia

    #21
    Originally posted by hoaca388

    Try
    Thanks for your effort, i just tried. At opening screen i do not have anymore "TPM device is missing" message, but system is too slow in boot (i check all RAID-AHCI settings), and somehow, i just lost charging

    In BIOS TPM is still no listed. Tried wit a few chargers with no result. Battery is not charging. Have to check intersil chip...

    Comment

    • hoaca388
      Badcaps Legend
      • Jan 2022
      • 11131
      • Viet Nam

      #22
      Originally posted by mshone

      Thanks for your effort, i just tried. At opening screen i do not have anymore "TPM device is missing" message, but system is too slow in boot (i check all RAID-AHCI settings), and somehow, i just lost charging

      In BIOS TPM is still no listed. Tried wit a few chargers with no result. Battery is not charging. Have to check intersil chip...
      Again
      Attached Files


      ----------------------------------------------------------------------------------------------------------------------------------------------------------
      All donations to Badcaps are welcome.
      Become a Badcaps supporter
      >>>>> click on this link to donate <<<<<
      Thanks to all supporters.
      ----------------------------------------------------------------------------------------------------------------------------------------------------------​

      Comment

      • mshone
        Senior Member
        • Jan 2014
        • 50
        • serbia

        #23
        Originally posted by hoaca388

        Again
        Thanks a lot for your effort, but still no TPM listed in bios (not even alert that is missing-thats ok). Unofrtenetely, still not charging. Tried to put all in BIOS on factory reset, without result. Idea is to downgrade bios, but it is not possible without charger.

        Comment

        • hoaca388
          Badcaps Legend
          • Jan 2022
          • 11131
          • Viet Nam

          #24
          Originally posted by mshone

          Thanks a lot for your effort, but still no TPM listed in bios (not even alert that is missing-thats ok). Unofrtenetely, still not charging. Tried to put all in BIOS on factory reset, without result. Idea is to downgrade bios, but it is not possible without charger.
          Check hardware, my file is older version.


          ----------------------------------------------------------------------------------------------------------------------------------------------------------
          All donations to Badcaps are welcome.
          Become a Badcaps supporter
          >>>>> click on this link to donate <<<<<
          Thanks to all supporters.
          ----------------------------------------------------------------------------------------------------------------------------------------------------------​

          Comment

          • mshone
            Senior Member
            • Jan 2014
            • 50
            • serbia

            #25
            Originally posted by hoaca388

            Check hardware, my file is older version.
            Thanks, i will.

            Comment

            • bbanana
              Father Land
              • Oct 2021
              • 154
              • Vietnam

              #26
              Originally posted by mshone

              Thanks, i will.
              here
              Attached Files

              Comment

              • mshone
                Senior Member
                • Jan 2014
                • 50
                • serbia

                #27
                Originally posted by bbanana
                here
                thanks, still no charging

                Comment

                • mshone
                  Senior Member
                  • Jan 2014
                  • 50
                  • serbia

                  #28
                  Originally posted by mshone

                  thanks, still no charging
                  Well, i want to inform that bios-es are ok (bbanana and hoaca388) and problem with TPM alert is solved. A second problem with "no charging" is solved too. Simple changed chip charger intersil 88738H. Thanks to all for assistance.

                  Comment

                  Related Topics

                  Collapse

                  • 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
                  • NotEnough
                    Dell G15 5515 RGB Keyboard Not Detected (Compatible Keyboard, Possible BIOS/EC Issue?)
                    by NotEnough
                    Hi everyone,



                    I'm working on a Dell G15 5515 (Ryzen 7 5800H, RTX 3050 Ti) and recently installed a compatible 4-zone RGB keyboard and controller (for Dell G15 5510/5511/5515 models). While the keyboard functions for typing, the RGB lighting is not detected by Alienware Command Center (AWCC), which displays “No AlienFX devices found.”



                    What I've Tried So Far:
                    • Reseated the cables.
                    • Reinstalled AWCC and AlienFX services.
                    • Attempted BIOS downgrade but no improvement.
                    • Inspected ribbon cables for damage.
                    • Explored the possibility of BIOS or
                    ...
                    10-19-2024, 01:34 AM
                  • Loli Popu
                    DELL LATITUDE 5590 BIOS CORRUPTED BY CH341
                    by Loli Popu
                    Hello guys ,i have a dell latitude 5590 with f411p bios,this laptop has bios password ,i tried to read the bios(winbond 25q128jv) with ch341 but when goes to verify give error ,it said doesnt match .After this i flashed another bios which is cleaned and then the laptop was dead ,i tried to turn on but only white light in the buton power turned on several times and then no display at all .I had a backup and flashed again the original bios ,but this time the laptop will not turn on at all ,no light nothing,the bios original bios that i flashed was having verify error when i verified with ch341 ,i...
                    12-13-2024, 08:29 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
                  • Jeff'sTech
                    Dell Latitude 7420 BIOS Unlock Gone Wrong
                    by Jeff'sTech
                    Hello everyone.

                    I have come here with a rather specific question. I was given a Dell Latitude 7420 laptop with a busted screen, and wanted to see if I could refurbish it into my daily driver. I wanted to experiment and see if a 2-in-1 display would work as the chassis of the laptop and 2-in-1 7420 looked identical. I threw in the display and my hypothesis was correct, however, I was greeted with a locked BIOS and since I didn't know the password, I figured I'd try to unlock it somehow. I bought one of those POGO pin probe things for my CH341A programmer so I could read and make...
                    11-08-2023, 03:30 PM
                  • Loading...
                  • No more items.
                  Working...