SB X-Fi Series Support Pack 3.7 – Download This support pack is compatible with Audigy, Audigy 2, Audigy 2 ZS, Audigy 4, Audigy 5/RX sound cards. This pack supports both 32-bit and 64-bit versions. SB Audigy Series Support Pack 6.1 – Download This support pack is compatible with cards based on Emu10kx DSP: Live! (4.1) – all models, Live! 5.1 – all models, PCI 512. This pack supports both 32-bit and 64-bit versions. This pack supports both 32-bit and 64-bit versions. KX drivers support SBLive, EMU APS, Audigy, Audigy2, Audigy4, SB 512, E-mu (EMU10k1 and EMU10k2) E-DSP sound cards. Read more: How to disable Windows driver signature verification. Important: You should install drivers with disabled driver signature verification. You may use one of those unofficial driver packs. Do you still have old sound card, but can’t install it on Windows 8 or Windows 10? If there are no official drivers for your old sound card, you could still be able to install it.