> viskas buvo ok, pries keleta dienu prasidejo randomines nesamones, tai firefoxas, tai chromas, tai excelis, tai dar kas ima ir 
> nepasileidzia, arba paleistas ima ir nuluzta. perkrauni pc, tada viskas veikia, po kiek laiko koks kitas softas nustoja veikti. 
> eventas pilnas del sugadintu failu, (po reboot'o jau tie failai patampa geri). zemiau pakopinsiu...

Jei tai nutiko kaip pirdunas is giedro dangaus,
tai dar prie itariamuju Wimdows Upfuck veikla itarciau.
Pareiksti itarimus tai dar nera tas pats kas nustatyti kaltininka..

PS. ASUS B85M-G pamenu, kad lyg ir rekomendavai, bet siaip ji ziauriai nestabili:
https://www.asus.com/Motherboards/B85MG/HelpDesk_Download/

update 2015/08/17 - B85M-G BIOS 2501 - Improve system stability.
update 2015/05/07 - B85M-G BIOS 2403 - 2.Enhance compatibility with some USB devices.
update 2015/03/06 - B85M-G BIOS 2301 - Enhance the compatibility with some CPU Fans
update 2015/01/09 - B85M-G BIOS 2202 - Improve system stability.
update 2014/11/20 - B85M-G BIOS 2110 - Improve system stability.
update 2014/08/22 - B85M-G BIOS 2108 - Improve memory compatibility.
update 2014/08/01 - B85M-G BIOS 2104 - Improve system stability.
update 2014/06/17 - B85M-G BIOS 2001 - Support Intel® Pentium® Anniversary Edition CPU (G3258).
update 2014/06/13 - B85M-G BIOS 1101 - Improve System Stability
update 2014/05/26 - B85M-G BIOS 0908 - 1.Improve system stability.
update 2014/05/14 - B85M-G BIOS 0905 - Enhance compatibility with some USB device.
update 2014/01/17 - B85M-G BIOS 0904 - 1. Improve system stability.
update 2013/12/11 - B85M-G BIOS 0705 - Improve system stability.
update 2013/11/14 - B85M-G BIOS 0703 - 1 Enhance compatibility with some PCIE device.
update 2013/09/25 - B85M-G BIOS 0604 - Improve system stability.
update 2013/08/29 - B85M-G BIOS 0501 - Improve system stability.
update 2013/07/05 - B85M-G BIOS 0410 - 1.Improve memory compatibility.
update 2013/06/03 - B85M-G BIOS 0309 - First release Bios