Don't let Windows search for or do anything automatically. Installation of the modified driver follows standard procedure: In Device Manager, Update Driver for the Cirrus Logic High Definition Audio device. The 'No S/PDIF' version also turns off the S/PDIF optical output.

Cirrus Logic High Definition Audio īoth versions enable the midrange speaker and corrects the volume.

There are two variants of the driver included:

New drivers are available from Cirrus Logic. Windows XP driver 1.0.0.32 is not fixed, while 1.0.0.38 appears to fix audio playback but not recording. This driver also works in 32-bit versions of Windows Vista and Windows 7, however there is a newer driver set where the Vista driver seems to be fixed. Unfortunately, their link is dead, so here's a copy: CS4207_WinVista_Win7_32-64-bit_6-.zip

Windows Vista and newer: Cirrus has a new driver that should work.

Cirrus Logic has a newer XP driver version 1.0.0.38 (Jan., 2011) that is reported to fix audio output problems, but still not record properly.

Try this if recording still fails with 1.0.0.13b, but it probably won't help.

CirrusAudioXP_Macbook_c.zip 1.0.0.13c (Nov.

CirrusAudioXP_Macbook_b.zip 1.0.0.13b (Oct.

Only when the hacked is done to the DSDT file then the driver will magically appear. But after it is installed nothing will happen. Fortunately thanks to this forum that solve the problem: to modify the DSDT file just follow each of the step and you will get there The original sound driver for MacBook Pro Early 2011 is Cirrus Logic CS4206B (AB 28) which you can find it from the bootcamp or from cirrus logic website itself. However for the sound there is no way to detect the hardware without some hacking to do. trackpad, keyboard, graphic can easily be copied from the bootcamp in the mac os.

Unlike most of the MacBook Pro the bootcamp driver usually solved the sound easily but not this one.

#Macbookpro #windows10 #soundriver One of the most frustrating part of installing windows 10 64 bits on the MacBook Pro Early 2011 is the sound driver problem.

Cirrus audio windows 10 macbook pro