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Old 02-15-2020, 11:58 AM   #1
ba7bou7a
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Default HP ProBook 640 G4 bios password help

hi , can anyone help me to unlock my hp probook 640 G4 bios password pls?

thank you in advance
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File Type: rar 640 g4 backup.rar (8.34 MB, 116 views)
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Old 02-15-2020, 12:08 PM   #2
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Default Re: HP ProBook 640 G4 bios password help

Quote:
Originally Posted by ba7bou7a View Post
hi , can anyone help me to unlock my hp probook 640 G4 bios password pls?

thank you in advance
Try
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File Type: zip 640 g4 backup_unlocked.zip (9.55 MB, 203 views)
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Old 02-15-2020, 02:05 PM   #3
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Default Re: HP ProBook 640 G4 bios password help

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Originally Posted by Vesko356 View Post
Try
it worked , thank you
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Old 02-15-2020, 02:12 PM   #4
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Default Re: HP ProBook 640 G4 bios password help

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Originally Posted by ba7bou7a View Post
it worked , thank you
Excellent, enjoy.
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Old 02-20-2020, 01:11 PM   #5
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Default Re: HP ProBook 640 G4 bios password help

Hi guys, can you tell me how to reset bios with this file ?
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Old 02-20-2020, 03:12 PM   #6
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Default Re: HP ProBook 640 G4 bios password help

Or could you recommend me some tool which is compatible with chip in hp 640 g4
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Old 02-20-2020, 04:15 PM   #7
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Default Re: HP ProBook 640 G4 bios password help

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Hi guys, can you tell me how to reset bios with this file ?
Quote:
Originally Posted by dennisovan92 View Post
Or could you recommend me some tool which is compatible with chip in hp 640 g4
First do your homework, and then ask how.
Long story short, buy a programmer - the cheapest one is ch341a (10 bucks or even cheaper from ali), then read how to use it and we can talk later.

Last edited by Vesko356; 02-20-2020 at 04:53 PM..
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Old 05-30-2020, 07:30 AM   #8
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Lightbulb Re: HP ProBook 640 G4 bios password help

Quote:
Originally Posted by dennisovan92 View Post
Hi guys, can you tell me how to reset bios with this file ?
Use NeoProgrammer 2.1.0.16 or AsProgrammer 2.1.0.13 to flash bios file via CH341A
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Old 05-30-2020, 08:20 AM   #9
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Default Re: HP ProBook 640 G4 bios password help

hello. can you lep me to clear bios password HP ProBook 640 G4 ?
do I need to post a new thread ?
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File Type: rar hp_640_g4_locked1.rar (8.18 MB, 46 views)
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Old 05-30-2020, 08:31 AM   #10
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Default Re: HP ProBook 640 G4 bios password help

[QUOTE=-danger-;964981]hello. can you lep me to clear bios password HP ProBook 640 G4 ?
do I need to post a new thread

Try and give feedback
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File Type: rar hp_640_g4_locked1_unlocked.rar (8.18 MB, 68 views)
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Old 05-30-2020, 09:13 AM   #11
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Default Re: HP ProBook 640 G4 bios password help

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Originally Posted by lapfix View Post
Try and give feedback
Thank you so much. It works
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Old 09-05-2020, 11:19 PM   #12
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Default Re: HP ProBook 640 G4 bios password help

Quote:
Originally Posted by vesko356 View Post
try
plzz unlock this bios it is for 640 g4 also
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File Type: rar hp 640 G4.rar (8.27 MB, 26 views)
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Old 09-06-2020, 12:10 AM   #13
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Default Re: HP ProBook 640 G4 bios password help

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Originally Posted by msnessay View Post
plzz unlock this bios it is for 640 g4 also
try..
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File Type: rar hp 640 G4_unlocked.rar (8.27 MB, 35 views)
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Old 05-14-2021, 09:56 AM   #14
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Default Re: HP ProBook 640 G4 bios password help

pls my locked bios 640 G4

thankksss
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File Type: rar 640g4.rar (8.35 MB, 35 views)
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Old 05-14-2021, 10:02 AM   #15
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Default Re: HP ProBook 640 G4 bios password help

Quote:
Originally Posted by gsm4all View Post
pls my locked bios 640 G4

thankksss
Try
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File Type: rar 640g4_unlocked.rar (8.35 MB, 34 views)
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Old 05-14-2021, 10:06 AM   #16
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Default Re: HP ProBook 640 G4 bios password help

Quote:
Originally Posted by gsm4all View Post
pls my locked bios 640 G4

thankksss
try
Attached Files
File Type: rar 640g4_unlocked.rar (8.35 MB, 23 views)
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Old 05-19-2021, 07:08 AM   #17
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Default Re: HP ProBook 640 G4 bios password help

tnx, worked

Last edited by gsm4all; 05-19-2021 at 07:33 AM..
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Old 08-21-2021, 02:51 AM   #18
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Default Re: HP ProBook 640 G4 bios password help

Quote:
Originally Posted by adeelahmed View Post
Hp 640 g4 bios locked
https://www.badcaps.net/forum/showthread.php?t=79956
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Old 03-01-2022, 05:11 AM   #19
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Default HP ProBook 640 G4 bios password help

can any one help to remove password?
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File Type: rar hp locked.rar (8.33 MB, 16 views)
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Old 03-01-2022, 05:37 AM   #20
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Default Re: HP ProBook 640 G4 bios password help

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Originally Posted by sunilkamboj1 View Post
can any one help to remove password?
https://www.badcaps.net/forum/showthread.php?t=103570
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