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Hi ypdeveloper Audio and hdmi audio s working now check ur codec id if it is alc236 .. it will work greatly

Hello ypdeveloper Try installing another osx and try to see if u can get the amd working in it so u can extract the amd vbios but i think the intel 5500 is the defualt gpu in ur system thats why it is working natively in elcapitan check what is the supported old osx which amd working natively in

Finaaaaalnyyyyy Hdmi audio worked on tv audio and hdmi audio on tv is working greatly now i dont know how to thank you Jake for all your support Thaaaaaaaaank youuu veeeeryyyyy muccccccch and i would like to thanks all who supported Jake in this kext codec= alc 236 kext is attached with patched dsdt for Lenovo Z51 70 Hoping this will help all of you Best Regards AppleHDA.kext.zip EAPDFix.kext.zip DSDT.aml.zip

Hello Jake Yes i did

Thank you very much Jake Lo for all ur support and assistance i made a fresh installation to elcapitan installed the dsdt and kext .. used the same config plist as u said it is fine device id is 1 but still no sound in the system .. no audio controls waiting any sooner reply plz Regards

Thank you very much Jake Lo for all ur support and assistance I Tried the kext and dsdt .. no sound and no sound controls device id is 1 .. but no sound at all i deleted all the vodoohda kexts and applhda disablers so i dont know why no sound and no sound controls waiting any reply

Thank you very much Jake Lo for all ur support and assistance i tried the kext and the plist patch .. but it didnt work no sound device detected in system pref i can see that audio id = 28 which is for sure incorrect device id. may be i am missing something or patching something wrongly can you and ypdeveloper provide me a patched dsdt and config plist so i can use . i attach the plist and dsdt which i currently use. do i need to make a new elcapitan installation or i keep it updated to 10.11.3 Thank you alot for all ur support. Archive.zip

Dear Jake and all who intend to help me find these informations from ALSA Information Script v 0.4.64 http://www.alsa-project.org/db/?f=3f08ed0bdceaa2be3e788049cee7573937b0cc5b its all about the kext patching for hdmi and audio kext hope it will help solving the applehda patch Regards

Hello Jake and Hello for all find attached the codec dump Realtek 236 and the hdmi codec as well hoping u and or anyone can help u solving this with my best regards ssdt - dsdt - config.plist .. are same from edp installer osx elcapitan 10.11.3 Codec_ Intel Broadwell HDMI.txt Codec_ Realtek ID 236.txt

Thanks for ur reply. i installed the alc235 kext and system halted .. am doing a new fresh install will keep u updated thanks again

Hello to All Am still having problems in HDMI Audio not working find attached my linux audio codec dump. i tried a lot to patch the applehda kext but with no sucess and also tried to fix it via the dsdt edits but no sucess can anyone please patch an apple hda kext and make a ssdt or dsdt that can help us all who using the Broadwell LENOVO Z50-70 to fix the audio hdmi and surround sound. am currently having elcapitan 11.10 fresh install in my hard drive i think i need a native applehda kext and config plist and ssdt or dsdt to be edited please find my clover folder in post number1. hoping you all will help me in solving this. with my best regards to all who will help. waiting any sooner reply codec_dump.txt

Hi All How r u Am Still having the problem with HDMI Audio Can anyone help me

Hi Jake. Thanks again for ur reply find attached a photo to what is showing in DPCIManager Hoping it will help Regards

HI Jake Thank u for ur reply I dont know anything about the kext if it is patched I sent my clover folder which contain all files and kexts and dsdt and ssdt and config plist .. hope you and all can help me Thanks

HI All How r u I have a problem in the hdmi audio not working In the hdmi out tab in system prefrences it shows hdmi has no output controls the audio is working using voodoo kext and i dont know if it is a problem with the kext or with the config file. Lenovo z51 70 has realtek audio card i will post my clover folder hoping someone can help me in fixing this problem thanks and best regards Update: Fix can be found here CLOVER.zip

Hello for all Thanks Hervé for ur reply. Plz find attached the ssdt - dsdt files created by clover f4 key .. hope u can help me in turbo boost my laptop cpu and the config plist file is also attached Thanks in advance for any help dsdt ssdt.zip

HI Everybody.. Id like to ask about Lenovo Z51 70 CPU Overclocking. anyone can advice in how we can do it .. is it via patching dsdt or ssdt files .. or how .. please we want to enrich this forum with lots of information and computer tactics and tricks to achieve good knowledge levels .. i use the edp ssdt and dsdt and config list file for the broadwell lenovo z51 70 ( not the amd ) and it is working fine (ver 10.11.3 (15D21). current processor speed is 2.4 GHz on Intel Core i7 and as i saw in the edp installer it can be overclocked to be 3.5 or 3.2 Ghz. thanks in advance for any help.

Ok .. Thanks alot

Hii Dear .. thanks for ur reply My Lenovo z51 70 is Broadwell cpu so is there anything i can do ?

HI .. How r u .. For my Itunes Issue .. What do u mean by additional graphics Tuning as u post ??

Hi all friends and admins I successfully installed El Capitan 10.11.3 on my Lenovo Z51 50 (not the AMD one) using the EDP bootpack provided in the site. I have a problem playing iTunes video trials. It keeps a black screen, only I can hear the video sound. Is it an unsolved problem or there is any solution to it? Also FaceTime is not working. Please help me if anyone knows what I can do. I can help anyone who need help installing El Capitan on Lenovo Z51 50.

Hi all .. I successfully updated to elcapitan 10.11.1 without changing or adding anything only depending on the edp utility.. still i need any one who can help me in activating facetime and imessage. can any one help me ...

Hello .. thanks for ur reply .. i just installed the elcapitan 10.11 and installed the edp to configure the hardware and i think its already patched .. but when i update to 10.11.1 it stuck and cant boot . can u advice me any .. waiting ur reply

Hello .. Thanks for ur reply.. how can i patch and what to patch .. can u assist..

HI all. I installed elcapitan 10.11 on Lenovo z51-70. when installation finished used the edp app to configure the mac hardware all is working now. cam , screen resolution and brightness , fn keys , sleep, ethernet using the new realtek kext but facetime , imessage not working and also i cant update to elcapitan 10.11.1. anyone can help me fixing these.. facetime , imessage and osx update to 10.11.1 ? i can help in installing or any info regarding installation.