Hi, I ask for help, I would like to update Sony Vaio VGN-NR11M / S PCG-7Z2M notebook bios. Factory original bios RO130J9 -18/07/2007. Searching on google I found: bios RO131J9 25-01-2008, bios R0200E5 -13-11-2012, bios R0190E5-05-11-2012. Which bios can I install for my VGN-NR11M / S notebook? Sorry for my english, I use google translator. Thanks for any help.