It's AppleHDA for ALC269VB
My laptop is Acer E1-571G and It's 10.9.4 OSX I think should work well on 10.9.X
Audio works well and quality is very better than VoodooHDA. I had noise on VoodooHDA
Internal Microphone Works well.
HDMI Audio NOT WORK. ( I don't have any idea LOL)
Headphone jack NOT WORK
Microphone jack NOT WORK
+ I patched HDEF in DSDT