HP Pavilion BIOS Failure. Unable to restore

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My laptop BIOS seems to be dead. When I turn it on the CapsLock light blinks for 2 times and nothing happens on my screen. I tried to remove battery and power cable for some minutes, but nothing changed. I also removed the CMOS battery and replaced it's RAM, but still got the same problem.

I've searched for solutions on everywhere, and most of the times I finally get stuck on this page. The combination of WIN+B seems to have no effect, something that makes sense as I'm almost sure they've deleted the HP_TOOLS partition.

So, here is where I need your help. In the page mentioned above, it's said that "a USB key with an HP_TOOLS volume can be used as an alternative". I really have searched everywhere, but I can't find how to create this USB drive. I also have no idea where to find an extracted version of BIOS so I could restore from that. The only BIOS That I get from the driver's page is one ".exe" which I have to run it on that computer, which is impossible.

As a user in HP forums suggested, I've downloaded the latest HP PC Hardware Diagnostics and installed them in a USB Drive. The result was the same as before, nothing happened. In the USB was created a subfolder named BIOS, including 3 other subfolders named "Curent, New, Previous" Which all of them are empty.

So, to sum up, I need:

  1. BIOS recovery files
  2. a way to create a working USB drive with HP_TOOLS
  3. any other idea or suggestion would be very welcome

Tried, but didn't work:

  • restart
  • remove HDD
  • remove CMOS battery
  • replace RAMs
  • WIN+B combination
  • WIN+B combination, with the flash drive mentioned above connected

  • The laptop is: HP Pavilion DV6-2117ev (drivers page is here)

  • Serial number: CNF9525GV4
  • Product number: WB331EA#B1A
  • Operating system: Probably Windows 7 (I don't think this has any importance right now)

Chris K

Posted 2014-11-10T16:45:48.070

Reputation: 9

Replace the motherboard. – Ƭᴇcʜιᴇ007 – 2014-11-10T16:49:11.860

Did you check this post out on HP support: http://h30434.www3.hp.com/t5/Notebook-Lockups-Freezes-Hangs/Fixing-A-laptop-which-had-had-a-bad-BIOS-upgrade/td-p/225042

– Cameron Does Things – 2014-11-10T17:16:20.610

@CameronVerotti thanks for your suggestion, I'll try out this method too and I'll inform you if it has worked. – Chris K – 2014-11-10T17:34:45.700

@CameronVerotti Unfortunately that does not work either. Seems like the BIOS has to be replaced, and can't be done from the computer itself. Thanks for your help tho, I appreciate it! – Chris K – 2014-11-12T13:41:40.620

No problem, good luck! – Cameron Does Things – 2014-11-12T19:51:07.160

I have the same exact problem, with a dv5-1140ep. I guess I really can declare it dead and gone. – Ismael Miguel – 2015-05-05T17:32:33.870

No answers