The ALC CODEC provides three pairs of stereo outputs with 5-bit volume The ALC CODEC supports host/soft audio from Intel ICHx chipsets as well as audio controller-based VIA/SIS/ALI/AMD/nVIDIA/ATI chipsets. Datasheets. ALC from Realtek Semiconductor Corp.. Find the PDF Datasheet, Specifications and Distributor Information. Realtek ALC datasheet, cross reference, circuit and application notes in pdf format.

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I am at work now but first thing when i go home i will check system. Posted March 25, Thank you jcordero for your reply. I datashete i am in a dead end but i dont want to giveup. Open the program, click on the Logs icon inside the app, and choose the system.

Thank you very much again. No audio, everything greyed out. Posted March 21, Sign up for a new account in our community.

【ALC662/ALC655 REALTEK】Electronic Components In Stock Suppliers in 2018【Price】【Datasheet PDF】USA

Or sign in with one of these services. I bought a In fact what i don’t find in this forum is the combination ich6-m and alc codec that I have. Problem is that if i want to boot native i must change iousbfamily. About sound -I was browsing on Ubuntu forum yes I have no sound in Ubuntu linux and no option to native resolution but usb works and i found an interresting clue that M from ICH6-M is from modem wich is included in audio chip.


To check what happens during the boot process, check the log. Hardware Components and Drivers.

System alf655 show nothing in audio built in section but i have sound in system preferences. Sign in Already have an account? What “this are my 2 cents” mean? Any hint will be high appreciated. I am using uphuck Posted July 21, As for usb when I connect a memory stick nothing is “mount” but i have power on usb port the led of memory stick is on.

Share this post Link to post Share on other sites. Anyone know how can i have at least sound back? It boot very fast sec.

But now i need some help. I managed so far to load AC97Audio.


Boot with -v dataxheet So what kexts i need to modify? Boot in vmware OK with sound and usb but boot native not working.

By bogdan08March 19, in Hardware Components and Drivers. Maybe its just a warning message. I saw a lot of people who reports a “no problem” usb setup with your computer chipset, have you tried to connect something to see if it works?


I have USB and Ethernet onboard. Register a new account. But my sound still muted and greyout-canot be unmuted and still no output sound device in System Preferences. Already have an datashee Posted April 7, Or sign in with one of these services Sign in with Facebook. Posted March 19, Posted April 6, Posted Slc655 27, Sign In Sign Up. There goes all the info of the kernel during the boot process.