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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Boot in vmware OK with sound and usb but boot native not working. Posted April 7, After many tries i discovered that eatasheet have sound in vmware if i install osx jas As i mentioned in the subtitle of this post ” there is a will Maybe its just a warning message.

After that my sound dissapear and in system prefererences show “no output devices found” and output volume is mute and allc655 greyout and canot be unmuted.

Posted March 21, 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.

I have the same audio chip in my PC and the sound works only on the left channel, it seems to be a problem with the AppleAC97Audio.


Thank you very much again. Posted May 19, Posted July 18, I am still searching, and will let you know if I can find something that is working Posted July 21, It boot fatasheet fast sec. Any hint will be high appreciated. I am at work now but first thing when i go home i will check system.

Open the program, click on the Logs icon inside the app, and choose the system. To check what happens during the boot process, check the log.

(PDF) ALC655 Datasheet download

I read in wiki HCL-Portables that some of guys managed to install without problems and they have sound and usb on similar datahseet identic configurations chipsets, controllers,processors with mine. Create an account or sign in to comment You need to be a member in order to leave a comment Create an account Sign up for a new account in our community. Sign up for a new account in our community. I am using uphuck But now i need some help. There goes all the info of the kernel during the dataaheet process.


I managed so datasheer to load AC97Audio. By bogdan08March 19, in Hardware Components and Drivers. Posted April 6, I bought a Unfortunately their indications were vague like: I feel i am in a dead end but i dont want to giveup.


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Boot with -v show: Problem is that if i want to boot native i must change iousbfamily. What “this are my 2 cents” mean? Posted March datasheef, Dataaheet i can boot. Anyway I am anxious to go home and check system log and now that i know what ehci and uhci are maybe i will find a way Or sign in with one of these services Sign in with Facebook. I was on the way to think that this is a zombie forum.


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 alx655 it works? 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. Posted March 19, No audio, everything greyed out.

Already have an account? Share this post Link to post Share on other sites. System profiler show nothing in audio built in section but i have sound in system preferences.