Maxx Audio gone after update.

Hi, Maxx audio stopped working after windows 10 update. I have searched everywhere for a fix. I did find a "fix" that totally removed the Dell audio icon from control panel. Where can I find the driver to reinstall Maxx Audio? 

Operating System
Windows 10 Home 64-bit
CPU
Intel Core i5 4460 @ 3.20GHz 29 °C
Haswell 22nm Technology
RAM
8.00GB Dual-Channel DDR3 @ 798MHz (11-11-11-28)
Motherboard
Dell Inc. 088DT1 (CPU 1) 28 °C
Graphics
DELL E2414H (1920x1080@60Hz)
2047MB NVIDIA GeForce GTX 750 Ti (EVGA) 29 °C
Storage
931GB Seagate ST1000DM003-1ER162 (SATA) 32 °C
Optical Drives
HL-DT-ST DVD+-RW GHB0N
Audio
Realtek High Definition Audio