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Old 08-08-2022, 05:53 AM   #481
zelenborg
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Default Re: RCUnlocker

Hi,

I have HP Elitebook 850 G8, locked BIOS. Has anyone tried with this tool?
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Old 08-08-2022, 08:45 AM   #482
hoaca388
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Default Re: RCUnlocker

Quote:
Originally Posted by zelenborg View Post
Hi,

I have HP Elitebook 850 G8, locked BIOS. Has anyone tried with this tool?
This tool doesn't work with 32MB file but you can post your bios and EC file here.
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Old 08-09-2022, 03:48 AM   #483
streft
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Default Re: RCUnlocker

super hp probook 450 g7 unlock
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Old 08-09-2022, 03:53 AM   #484
SMDFlea
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Default Re: RCUnlocker

Quote:
Originally Posted by streft View Post
super hp probook 450 g7 unlock
450 G7 thread -> https://www.badcaps.net/forum/showthread.php?t=91780
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Old 08-09-2022, 07:48 AM   #485
zelenborg
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Default Re: RCUnlocker

Quote:
Originally Posted by hoaca388 View Post
This tool doesn't work with 32MB file but you can post your bios and EC file here.
EC file?
I will extract both bios chips if I find them
Probably the one under keyboard is the one I need to flash, right?

I will do it in few hours.

edit:

I found this youtube video: https://www.youtube.com/watch?v=OG_xNKi1QKU
I think it might be working. Any comment on this?

Last edited by zelenborg; 08-09-2022 at 07:58 AM..
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Old 08-09-2022, 09:52 AM   #486
hoaca388
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Default Re: RCUnlocker

Quote:
Originally Posted by zelenborg View Post
EC file?
I will extract both bios chips if I find them
Probably the one under keyboard is the one I need to flash, right?

I will do it in few hours.

edit:

I found this youtube video: https://www.youtube.com/watch?v=OG_xNKi1QKU
I think it might be working. Any comment on this?
Yes, it is.
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Old 08-09-2022, 11:04 AM   #487
NTBservis
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Default Re: RCUnlocker

Hi, I have a problem with RCUnlocker. Checksum is still the same even after unlocking.

Last edited by SMDFlea; 04-01-2023 at 01:44 PM..
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Old 08-09-2022, 11:06 AM   #488
zelenborg
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Default Re: RCUnlocker

Quote:
Originally Posted by hoaca388 View Post
Yes, it is.
I am not able to upload files.
I will send the link to it.

Can somebody help me with unlocking?
https://files.fm/u/kvbsfna3p
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Old 08-09-2022, 02:23 PM   #489
zelenborg
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Default Re: RCUnlocker

Quote:
Originally Posted by zelenborg View Post
I am not able to upload files.
I will send the link to it.

Can somebody help me with unlocking?
https://files.fm/u/kvbsfna3p
I have tried flashing chip on back side with method from the video i linked 3 posts above. But it is still asking for bios admin password. Also when i turn on the laptop it is showing company logo, not HP, but company that used to own that LAPTOP. might that be the problem why flashing did nothing?

Any help is welcome.
Attached Images
File Type: jpg 20220809_192018.jpg (834.4 KB, 86 views)

Last edited by zelenborg; 08-09-2022 at 02:52 PM..
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Old 08-21-2022, 11:15 PM   #490
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Default Re: RCUnlocker

Hi, does ir works for HP SWAT LOCK?
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Old 08-22-2022, 12:37 AM   #491
peste
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Default Re: RCUnlocker

Quote:
Originally Posted by asigasm View Post
Hi, does ir works for HP SWAT LOCK?
read post #1..
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Old 08-23-2022, 02:42 PM   #492
Mr.Snakeman
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Default Re: RCUnlocker

HP EB 840 G8 BIOS locked. Is the chip needing reprogramming a Winbond 25Q256FV on the underside of the board and is it the only one needing such work?
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Old 08-23-2022, 04:59 PM   #493
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Default Re: RCUnlocker

Quote:
Originally Posted by Mr.Snakeman View Post
HP EB 840 G8 BIOS locked. Is the chip needing reprogramming a Winbond 25Q256FV on the underside of the board and is it the only one needing such work?
Post your bin file, I'll do the unlocking for you. If in doubt, post both bins, I'll figure which is which.
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Old 08-23-2022, 05:05 PM   #494
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Default Re: RCUnlocker

Quote:
Originally Posted by AAAC View Post
@ogre4273
I've been modifying only the 32MB chip.

Dump and save the file 3 times, then check all 3 files are identical (if you use a utility like WinRAR or similar, you can ZIP or RAR the files, then open the ZIP or RAR resulting file, on the far right there's a column with CRC32 values, if all they match all the files are exact copies).
Man, I learned something good today, thank you, it will save a few minutes and lots of headaches if not done properly.
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Old 08-24-2022, 02:31 AM   #495
tommybanjo523
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Default Re: RCUnlocker

Can you publish the source code?
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Old 08-24-2022, 03:09 AM   #496
peste
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Default Re: RCUnlocker

Quote:
Originally Posted by tommybanjo523 View Post
Can you publish the source code?
what problems do you have ..give me more details..which source code??
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Old 08-24-2022, 09:56 AM   #497
Mr.Snakeman
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Default Re: RCUnlocker

Quote:
Originally Posted by Mazorca View Post
Post your bin file, I'll do the unlocking for you. If in doubt, post both bins, I'll figure which is which.
Thanks, now all I have to do is figure out how to make those bin files. I`m an utter newbie to all of this, so please bear with me.
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Old 08-24-2022, 03:06 PM   #498
Mr.Snakeman
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Default Re: RCUnlocker

In an attempt to learn more I downloaded the RCUnlocker rar file and using Zipware I extracted it as an .exe fil to a desktop folder. when I open the ,exe file in the bunch of files in the folder all I get is a white rectangle with three different colour one liners texts and nothing more happens at all. WTF? What am I doing wrong?
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Old 08-24-2022, 05:27 PM   #499
tommybanjo523
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Default Re: RCUnlocker

Hey RethoricalCheese could you publish the source code for this tool?
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Old 08-25-2022, 03:39 AM   #500
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Default Re: RCUnlocker

It doesn't open in my PC don't know why
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