Just solved it using this post: Woohoo!
Re: CQ45- Insyde BIOS RECOVERY using a USB THUMBDRIVE
Quote:
Originally Posted by 0.0 View Post
The following is a discription of how I managed to
recover the BIOS on a CQ45-107TX
running the InsydeH2O EFI BIOS
using a USB thumb drive.
IMPORTANT !!!
Obtained the correct BIOS file,
HP seem to provide many different BIOS's.
For instance the BIOS for CQ45-107AU is not the same as CQ45-107TX.
For the CQ45-107TX I used the Insyde BIOS version F.04 file 30F7F04.FD then
* Renamed the file 30F7F04.FD to 30F7.BIN and placed it on a USB thumb drive.
Disconnected the AC adapter from the notebook.
Removed the battery from the notebook.
Inserted the USB thumb drive into one of the USB ports on the notebook.
Didn't seem to matter which one.
Held down the 'Windows' Key and the 'B' key.
Connected the AC adapter.
Pressed the 'Power' button on the notebook.
When the LEDs came on, let go of power button and the two keys held down earlier.
On the CQ45-107TX the touch pad LED came on as amber (disabled) instead of the normal white (enabled).
After about 10 seconds the notebook started reading the USB thumb drive.
While searching for the file the notebook beeped once a second.
The number of beeps varied, depending on how big the thumb drive was and
the number of files on the thumb drive, from just one beep to many.
If the file was not found, the notebook would reset itself and try again.
If the file was found then it took about 12 seconds for the notebook to load it.
No beeping sounds heard during the loading time.
When loaded the notebook started flashing, indicated by beeps every 2 seconds.
This took about 32 seconds.
About 5 seconds after the beeping had stopped the notebook shutdown.
BIOS worked normally thereafter.
Some notes:
The BIOS files appear to be in this format
Code:
????F??.FD
| || ||_|_____ EFI BIOS file
| ||_|________ Version number
|__|___________ Model specific
Therefore I would guess if you had a CQ45-115AU and your BIOS flash file was 30FBF21.FD then you would probably rename it to 30FB.BIN for use with the USB thumb drive. But I don't know for sure.
Thumb drive formats.
A 128M thumb drive formatted with FAT16 worked okay.
A 16GB thumb drive formatted with FAT32 worked okay.
No beeping sound
It is possible that you will not hear any beeping at all in which case you should still observe the USB drive LED blinking on and off while loading the BIOS file then, if successful, the computer will shut itself down within 1 minute.
the HP Auto Update borked my BIOS so I turned to your post as I know that the cq45 and hp dv4 share the same exact specs (almost)... downloaded the correct and updated bios from the dv4 driver download site and followed these directions to a T! My PC is alive again! You're a genius! Thanks to everyone who contributed finding this out... I'm keeping my USB and call it my Crisis USB! Woohoo!
A quick note, I used the 24U .FD file (for Integrated Graphics) if you have Discrete Graphics please use the 24D .FD file
Did all of this in just 10 minutes, I thought I was going to have to suffer the consequences of HP's buggy updates
