HP ProBook 650 G4

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  • mehdiab17
    replied
    Re: HP ProBook 650 G4

    Originally posted by hardware1
    Here's your New bios file, try it and let me know.
    Serial Number: 2TK84203YG.
    thankyou friend

    Leave a comment:


  • hardware1
    replied
    Re: HP ProBook 650 G4

    Originally posted by mehdiab17
    hi i want to repair this bios 6050a2930001-mb-a01 650 g4
    Here's your New bios file, try it and let me know.
    Serial Number: 2TK84203YG.
    Attached Files

    Leave a comment:


  • mehdiab17
    replied
    Re: HP ProBook 650 G4

    hi i want to repair this bios 6050a2930001-mb-a01 650 g4
    Attached Files

    Leave a comment:


  • hardware1
    replied
    Re: HP ProBook 650 G4

    Originally posted by danito
    Please also remove the password from a 650 g4.
    Thanks
    Here's your Unlocked file, if the password still present upload your (EC) chip, it could be 16MB or 32MB.
    Attached Files

    Leave a comment:


  • danito
    replied
    Re: HP ProBook 650 G4

    Please also remove the password from a 650 g4.
    Thanks
    Attached Files

    Leave a comment:


  • babanu
    replied
    Re: HP ProBook 650 G4

    Originally posted by lapfix
    Try
    Thanks!!
    By mistake, I passed another motherboard model. The motherboard model is Cromia 6050A2930001-mb-A01
    When starting, appears the message , Security device Problem , !!! ok or esc options and I can't enter the bios !!
    Thank you for the help!!
    Last edited by babanu; 11-28-2022, 03:56 AM.

    Leave a comment:


  • lapfix
    replied
    Re: HP ProBook 650 G4

    Originally posted by babanu
    Hello
    I have an HP ProBook 650 G4 MBDA0X8QMB8E0 REV E
    Please help me remove the password from this
    for which we would like a bios dump
    thanks
    Try
    Attached Files

    Leave a comment:


  • babanu
    replied
    Re: HP ProBook 650 G4

    Hello
    I have an HP ProBook 650 G4 MBDA0X8QMB8E0 REV E
    Please help me remove the password from this
    for which we would like a bios dump
    thanks
    Attached Files

    Leave a comment:


  • digitalpc
    replied
    Re: HP Probook 650 G4 Bios password

    Originally posted by hardware1
    Here's your Unlocked file, try and let me know.
    I found I file RCUnlocker in Forum and it's working too.

    Thank you
    Attached Files

    Leave a comment:


  • hardware1
    replied
    Re: HP Probook 650 G4 Bios password

    Originally posted by digitalpc
    Hello can anyone clean bios password for this Model

    I try HPUnlocker but doesnt work for this model

    chromia-6050a293001-mb-a01(a1)
    s/n scg9163prd
    Here's your Unlocked file, try and let me know.
    Attached Files

    Leave a comment:


  • digitalpc
    replied
    HP Probook 650 G4 Bios password

    Hello can anyone clean bios password for this Model

    I try HPUnlocker but doesnt work for this model

    chromia-6050a293001-mb-a01(a1)
    s/n scg9163prd
    Attached Files

    Leave a comment:


  • sect-sin
    replied
    Re: HP ProBook 650 G4

    Hi Hoaca,

    Thank you very much for your effort. Unfortunately it did not work, same continuously blinking amber light, no powerup.

    I will move this over to troubleshooting.

    Cheers,

    sect-sin

    Leave a comment:


  • hoaca388
    replied
    Re: HP ProBook 650 G4

    Originally posted by sect-sin
    Hi all,

    I do not know if it is all right to up this issue, but I would be grateful if somebody could attend to this.

    Thank you very much in advance!

    Cheers,

    sect-sin
    HP ProBook 650 G4 Notebook PC
    Attached Files
    Last edited by hoaca388; 09-10-2022, 08:08 AM.

    Leave a comment:


  • sect-sin
    replied
    Re: HP ProBook 650 G4

    Hi all,

    I do not know if it is all right to up this issue, but I would be grateful if somebody could attend to this.

    Thank you very much in advance!

    Cheers,

    sect-sin

    Leave a comment:


  • sect-sin
    replied
    Re: HP ProBook 650 G4

    Hello,

    I also have an HP ProBook 650 G4 with board number CHROMIA 6050A2930001-MB-A01(A1). My problem is a blinking amber light, no boot, no post. All MOSFET's check out fine, there are no shorts, all voltages are present. Both EC and BIOS get 3.3V.

    It is possible that I have an EC (or BIOS) problem. I have attached dumps from both chips. I would appreciate if somebody could check them and post fixed versions for me.

    Cheers,

    sect-sin
    Attached Files

    Leave a comment:


  • zenny95
    replied
    Re: HP ProBook 650 G4 need bios bin fil

    Try this
    Attached Files

    Leave a comment:


  • Japanac
    replied
    HP ProBook 650 G4 need bios bin fil

    The laptop does not show signs of life, water was spilled on the keyboard, there were traces of moisture and oxidation on some components, I fixed it but the laptop still does not turn on. Voltages 19.5V, 5V, 3.3V are present on the motherboard .Maybe the problem is in the bios so if anyone has a bin file send it to me to try.The motherboard is CHROMIA-6050A2930001-MB-A01 (A1) i need bios .

    Leave a comment:


  • OmegaPrime
    replied
    Re: HP ProBook 650 G4

    Originally posted by peste
    post the backup of the Maine + EC bios
    I dont have them , chips was broken fisicaly and im replace them , ive got bios from antoher one but dont have EC ROM

    Leave a comment:


  • peste
    replied
    Re: HP ProBook 650 G4

    Originally posted by OmegaPrime
    NEED BIOS + EC Dumps for mb :
    CHROMIA 6050A2930001-MB-A01(A1)
    post the backup of the Maine + EC bios

    Leave a comment:


  • OmegaPrime
    started a topic HP ProBook 650 G4

    HP ProBook 650 G4

    NEED BIOS + EC Dumps for mb :
    CHROMIA 6050A2930001-MB-A01(A1)

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