NET Posted November 7, 2006 Share Posted November 7, 2006 (edited) Hello, my problem is: i945 + RT883 on Acer TravelMate3012WTMI i've made the steps folowing the forum advisors, and nothig happend... 1. Backup AppleHDA.kext, delete kext database: In Terminal, type: cd /System/Library/Extensions sudo mkdir audio_kext_backup sudo mv AppleHDA.kext /audio_kext_backup/ cd /System/Library sudo rm -rf Extensions.mkext Extensions.kextcache 2) Edit AppleAzaliaAudio.kext: In Terminal, type: sudo pico /System/Library/Extensions/AppleAzaliaAudio.kext/Contents/Info.plist Search for (use hotkey= ctrl + w): <key>IOHDAudioCodecVendorID</key> change the string to: <string>0x10ec0883</string> Exit pico sudo pico /System/Library/Extensions/AppleAzaliaAudio.kext/Contents/PlugIns/AppleAzaliaController.kext/Contents/Info.plist Search for (use hotkey= ctrl + w): <key>IOPCIPrimaryMatch</key> change the string to: <string>0x27d88086</string> Exit pico 3) Clean up the system: In Terminal, type: sudo diskutil repairpermissions / sudo kextload /System/Library/Extensions/AppleAzaliaAudio.kext kextcache -k /System/Library/Extensions/ 4) Then, reboot and enjoy sound out of two channels. so for i945 dev id: 8086 ===> 0x27d88086 vend id: 27d8 for RT883 dev id: 0883 ===> 0x10ec0883 ven id: 10ec there is no sound working, the soundcard is detected , sound device is detected and i tunes and other programs seems to use it, sound control over the keyboard shows increasing and decreasing sound level, but no sound output in any of the sockets (build in speakers/ lineout headphones/ mic in line in. i'm using jas 10.4.4 with 10.4.5/6/7 patches any idea how to fix it ? codec iss proper i've checkd 20th times in windows profiler and dxdiag. maby the sound output is mapped to some another audio output wchich does not have electric conection/otput out of the mainboard, and / if it's that , how can i remap output to the proper socket ? post the solution here if you have solved the problem NET Edited December 12, 2006 by NET Link to comment Share on other sites More sharing options...
bamblinker Posted March 3, 2007 Share Posted March 3, 2007 I' ve got the same thing. i installed a patch from other post and i ve got card detected but i don't have a sound:( even through laptop speakers and headphones! ANYONE CAN HELP????? im using 10.4.6 JAS iso on acer aspire 5601 intel core t2050 1.6ghz intel 950 GMA works 1280x800 512mb ram realtek hd audio alc883 (not working:( ) wifi intel pro wireless 3945abg (not working:( ) Link to comment Share on other sites More sharing options...
bamblinker Posted March 3, 2007 Share Posted March 3, 2007 I' ve got the same thing. i installed a patch from other post and i ve got card detected but i don't have a sound:( even through laptop speakers and headphones! ANYONE CAN HELP????? im using 10.4.6 JAS iso on acer aspire 5601 intel core t2050 1.6ghz intel 950 GMA works 1280x800 512mb ram realtek hd audio alc883 (not working:( ) wifi intel pro wireless 3945abg (not working:( ) Link to comment Share on other sites More sharing options...
Eskurza Posted March 3, 2007 Share Posted March 3, 2007 I' ve got the same thing. i installed a patch from other post and i ve got card detected but i don't have a sound:(even through laptop speakers and headphones! ANYONE CAN HELP????? im using 10.4.6 JAS iso on acer aspire 5601 intel core t2050 1.6ghz intel 950 GMA works 1280x800 512mb ram realtek hd audio alc883 (not working:( ) wifi intel pro wireless 3945abg (not working:( ) install 10.4.8 with the new kernel. use the installer from this post: http://forum.insanelymac.com/index.php?showtopic=36520 Link to comment Share on other sites More sharing options...
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