Second Time Recovery:
http://h30434.www3.hp.com/t5/Notebook-Operating-Systems-and-Software/This-is-how-to-make-a-2nd-set-of-recovery-disks/td-p/1694703
http://support.hp.com/ca-en/document/c01867124
http://h30434.www3.hp.com/t5/Notebook-Recovery/verify-recovery-image-disc-one-is-stuck-at-56/td-p/3005429
http://h30434.www3.hp.com/t5/Notebook-Recovery/quot-disc-verify-failed-Pls-use-another-disc-and-try-again/td-p/1752949
http://ccm.net/forum/affich-48305-recovery-disk-for-a-specific-hp-pavilion#p690375
Video:
Motherboard:
http://14phoenix.blogspot.com/2013/07/fix-missing-serialproduct-numbers-for.html
http://wintegrity.blogspot.fr/2012/12/how-to-fix-product-information-not.html
http://h30499.www3.hp.com/t5/Notebook-PCs-Envy-Pavilion/System-Board-OOA-Product-Information-Not-Valid/td-p/1122449/page/2?notmigrated#.VZYzVPmqqko
Product Number:
http://mastf.net/MASTFFPI/Computes/m6-1045dxRED.html
https://www.google.com.bd/webhp?sourceid=chrome-instant&rlz=1C1PRFC_enBD600BD601&ion=1&espv=2&ie=UTF-8#q=product+number+1234567%23ABA
Boot:
http://www.sevenforums.com/tutorials/46707-ms-dos-bootable-flash-drive-create.html
Image Recover:
http://download.cnet.com/Acronis-True-Image-2015/3000-2242_4-10168093.html
HP Recover:
http://h30434.www3.hp.com/t5/Notebook-Recovery/verify-recovery-image-disc-one-is-stuck-at-56/td-p/3005429
http://h30434.www3.hp.com/t5/Notebook-Recovery/quot-disc-verify-failed-Pls-use-another-disc-and-try-again/td-p/1752949
HP Recover Video:
https://www.youtube.com/watch?v=-zcdzJt0ikI
