Then repeat the above steps to just force install that driver. Find many great new & used options and get the best deals for Apple 66102392 1.6GHz I5-5250U 8GB Logic Board for MacBook Air A1466 2015 N21 B1 at the best online prices at eBay. If you have a different version of whatever mac, go into device manager, right click on the device, properties, details, hardware ID, copy what you see there into google and figure out what it is exactly.

On right panel find 'Cirrus Logic CS4208 (AB 124)' On left panel find and click on 'Cirrus Logic, Inc.' This is not an area where you want to guess. Let me pick from a list of device drivers on my computer 820-3209 is for a EMC2559 (MacBook Air 13.3' 1.8GHz Core i5 (A1466) - Mid 2012) and may or may not use the same schematic. Right click on the sound device (will probably be listed as High Definition Audio Device) or something along those lines. So the installer will claim that it installed but the crucial connection to make the driver drive the sound card just isn't made by Windows. Windows slapped the generic driver on and claimed that it works perfectly fine.īasically the problem is that Windows doesn't understand that the driver that apple provides for the Cirrus chip is the driver for it and not something else or it fails to understand what the chip is even. Originally I wanted to ask for help here but since I couldn't find anything useful online and figured it out halfway through typing a post, I am putting this here instead.īasically I was running windows 10 without bootcamp on the above listed MB Air and sound just refused to work. I'm just gonna put this here so it doesn't get lost to the ages and hopefully it'll help someone who runs into the same problem, it took some effort to figure out what the hell was wrong but I managed to do it.

A1466 emc 2925 logic board