I must stress that everything else worked on the EFI install apart from audio, and I checked that thoroughly. Hi LC If you follow the install steps properly, you will have a fully functional Win8.1 install on your MBP. Just to clarify, without OSX (and BCA for that matter), the only way to properly install win8 is to use optical drive and win8 installation DVD, and option-boot to choose the non-EFI image? Can I ask so far how does it this setup work for you, any driver issues? It is a pity that we cannot have EFI-based installation of Win8/8.1, I heard the boot time under EFI is much faster. I also have a 13-inch early 2011 MBP, and I am hoping to install win8.1 as the sole operation system on it – I don’t really need OSX. Great post, answers so many of my questions. Help me, you're my only hope! Cirrus Logic Audio Driver After many failed attempts suggested by my friend Google, I am nearly about to give up.
It doesn't show up as a recording device under 'Manage audio devices', and I have tried re-installing drivers like crazy. Then you will have to search your disk and uncheck the (show compatible drivers) box.īut when I start up in Windows 7 via bootcamp i can't seem to make the microphone work.
Then you can install the driver trough device manager -> audio > and then you can manually update the cirrus logic ab 13 driver (not the nvidea drivers). The earbuds work perfectly fine in OSX and I often use them when talking through Skype. I recently started using that has a 4-conductor connector for sending both audio in and audio out through one mini-jack port.
I have a MacBook Pro Retina 15' with a Cirrus Logic CS4206B (AB 40) sound card. The name of the driver type in the system is: MEDIA, and the drive type GUID is. This method is more effective than any others, and 100% correct.There are many other information items that you can use to find the driver version information and the required driver files. According to these two ID values, the matching driver information can be accurately found. These two ID values are unique and will not be duplicated with other hardware. Cirrus Logic CS4206B (AB 82) driver installation informationThe following is driver installation information, which is very useful to help you find or install drivers for Cirrus Logic CS4206B (AB 82).For example: Hardware ID information item, which contains the hardware manufacturer ID and hardware ID.
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