I am running Windows 7 through bootcamp on an MacBook Pro and this problem occurs frequently. There is a problem with the driver for Cirrus Logic CS4206A (AB77. Q: Problem with driver for Cirrus Logic CS4206A. I am running Windows 7 through bootcamp on an MacBook Pro and this problem occurs frequently. There is a problem with the driver for Cirrus Logic CS4206A (AB77) Resulting in no sound and a white x in red circle displaying next to the speaker icon on the tool bar. FlexGUI Mixed Signal Audio Software. Windows 10 (32 and 64Bit), Windows 8.1 (32 and 64Bit), Windows 7. Audio experience through Cirrus Logic's hardware and. Dec 07, 2014 Low volume sound from speakers (Windows 7 x64 + Cirrus Logic CS4206A. The sound chipset is Cirrus Logic CS4206A (AB75) and the driver.

I am running the retail version of Windows 7 x64 and I am quite disappointed with the sound quality coming from the computer speakers (recently purchased 15.4' unibody MacBook Pro). The sound chipset is Cirrus Logic CS4206A (AB75) and the driver version (which is WHQL compliant) is 6.6001.1.8 (). The issues are: 1.) the sound that comes out of the speakers is not very strong at all (low volume) and it is also not very high quality. 2.) the headset port emits a red flash whenever sound is played back by the system (it will shut off after a period of no sound being played.

Including system sounds). Can I find a newer and more compatible driver? Are you running Apple Boot Camp? If so, you must contact Apple about the problem since they are the publisher of the Boot Camp software and provide 100% of the support for Boot Camp. Progecad Pdf Printer. Also, read your other post on the exact same thing @ This is neither a Microsoft problem nor a Windows problem. The problem is there is no support provided by the manufacturer for this device. I would also suggest you to contact the manufacture of the product and check @ According to their website @ there are no Windows 7 drivers for your Cirrus device and Microsoft does not write the drivers for third party hardware.

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