Just like thread title says i can't install "Auzentech HDA X-Plosion 7.1" driver in Win 8.1 Hardware ID: PCI\VEN_13F6&DEV_0111&SUBSYS_3741584D&REV_10 Try install with PAX_AZT_PRELUDE71_2013_V1.00; PAX_AZT_BRAVURA_2013_V1.00; PAX X-Fi Forte 7.1 2013 V1.00 Tweak Default Edition; PAX 20K2_Auzentech_HTHD_RefCD3 2014 V1.00; PAX 20K2_Auzentech_Forte_RefCD4 2014. Pack and get messenger: " Setup is unable to detect a supported product in your system. Please ensure that your product is properly installed before running this Setup program." Anyone know what happen here and how i can fix this >_< Running in google about 3 hour still can't find solution until i found this forum. I'm already disable onboard sound card.