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- Re: F11 HP recovery doesn't boot into recovery partition

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06-22-2016
08:33 AM
- last edited on
06-22-2016
08:36 AM
by
Duane_D
Hi mjampolsky.
"Paragon Backup & Recovery (Advanced) Free Edition" doesn't exist, so i down loaded "Paragon Backup & Recovery 14 Free".
I have the recovery partitions but just cannot seem get the recovery partition to boot?
Help please or email me directly on (removed content)
Much appreciated.
06-22-2016 09:55 AM
Google paragon Backup & Recovery Free Edition
Current edition is 14
Worked like a charm.
you'll use the rescue media configurator... just make the Linux disc and follow the instructions posted previously
06-23-2016 06:05 AM
Thanks mjampolsky, for the speedy reply.
1) I downloaded Paragon Backup & Recovery Free Edition 14
2) made a rescue disc with Paragon on USB Stick (U created the Windows PE boot disk????)
3) I can boot up the laptop with this disc
It cannot see the option to load the recovery partition.
More details would be great mjampolsky.
Thanks
06-23-2016 09:28 AM
3: after booting from the disc it give 4 options... the last option says to search for other operating systems
4: after it searches it should show your main operating system on your hard drive AND one that says recovery
01-17-2017 11:38 PM
01-23-2017 08:05 AM
06-02-2017 12:15 AM
@mjampolsky wrote:
2: I used the second option for the boot disc
3: after booting from the disc it give 4 options... the last option says to search for other operating systems
4: after it searches it should show your main operating system on your hard drive AND one that says recovery
Hi,
I can't see the 4 options that you mentioned, can you give more details about the boot disc? you create the recovery media builder by use ADK/WAIK with Windows PE?
07-09-2017 10:08 AM - edited 07-09-2017 10:09 AM
Hi all,
Just wanted to give you all a heads up that if you installed Windows 7 (or usually any Windows) on another basic partition (e.g. you replaced your original Vista partition with a Win7 install) and still have the HP RECOVERY on another drive partition (doesn't have to be C: mine was D:), you can always just go into the Adminstrative Tools (for Win 7), Computer Management, Disk Management, set the HP RECOVERY partition to active by right clicking on it and selecting 'MARK PARTITION AS ACTIVE', restart the computer, and hit F11 at the prompt. It will go to HP's recovery and then go to Advanced Options, System Restore. Things may be called differently now, but the process should be similar.
07-27-2017 04:45 PM
07-06-2018 03:50 PM - edited 07-06-2018 03:54 PM
It might be a litte late but I´ve finally found how the F11 function works and sucessfully managed to move my recovery partition to a new harddrive.
If you take a look at the MBR you see that the first partition starts at sector 2048, so you have got 1MB 'unused' space before the first partition. In this space at adress 0xa00 and 0x1400 are POS strings that point to the sector where the recovery partition starts. At my presario CQ57 it was pointing at 926599168 exaxtly where my 3rd partition was located.
So I grabbed some live linux and started the task:
First I started with a backup of the first 2048 sectors of my harddrive:
dd if=/dev/sda of=/external_harddrive/backup_1M.img bs=512 count=2048
Then I made a backup of the recovery partition itself (was partition 3):
dd if=/dev/sda3 of=/external_harddrive/backup_recovery.img
Then I installed a new harddrive and restored the backup of the first 2048 sectors. Since the first sector contains the MBR, the whole partition table is restored too:
dd if=/external_harddrive/backup_1M.img of=/dev/sda
Then you have to run partprobe to read the altered partion table:
partprobe /dev/sda
and now you may use the fdisk tool to change the partitions as you like, but you have to use sector mode(!) (u-key):
fdisk /dev/sda
After you have altered (and saved) your partion table, write down the start sector of the recovery partition (sda3):
fdisk -lu /dev/sda
Now you can restore the backup of your recovery partition:
dd if=/external_harddrive/backup_recovery.img of=/dev/sda3
Now use an hexeditor and change the jump table in the first 2048 sectors at adress 0xa00 and 0x1400 to the number you have just written down before:
hexedit /dev/sda
return -> 0xa05 -> tab -> enter number
return -> 0x1405 -> tab -> enter number
ctrl-X -> Yes
Now the recovery partition should be usable, but it isn´t yet, since the F11 function uses a low level routine, you have to change the hidden sectors count in the VBR of your recovery partition:
convert the starting sector of your recovery partition to hex (windows calc, programmers mode) -> B1 B2 B3 B4
then you have to change the byteorder to little endian (reverse the 4 bytes, not the bytes itself) -> B4 B3 B2 B1
now start your hexeditor and place the 4 Bytes in reversed order at location 0x1C in the VBR:
hexedit /dev/sda3 -> return -> 0x1C -> B4 B3 B2 B1 -> ctrl-X -> yes
Now you´re done and should be able to use the F11 Key again to start the recovery partition if needed.
Maybe this helps someone. I spend nearly a whole day to find out how this worked, maybe it saves you some time.
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