Ne na systemovom disku, musi tam byt vidiet aj ta citacka (dalsi obdlznik dole pod systemovym diskom)

A ovladace mas tahat nejake pre Win8, resp. mas tam mat Win8.1, a ne Win8, to tiez neni jedno.
http://support.hp.com/cz-cs/drivers/selfservice/HP -15-r100-Notebook-PC-series/7234951/model/7649556# Z7_3054ICK0KGTE30AQO5O3KA30R1
ma tam byt nastavene "Váš operační systém: Microsoft Windows, Microsoft Windows 8.1 "
A potom sekcia uloziste