Administrators Hervé Posted April 6, 2016 Administrators Share Posted April 6, 2016 You 1st need to get it registered as a USB device before any hope of getting it to work... Make sure to have a USB injector made up to match the settings of your SMBIOS model. Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted April 6, 2016 Moderators Share Posted April 6, 2016 Strange, DSDT works fine for my E7240 and E7440, webcam works just fine. Link to comment Share on other sites More sharing options...
girardpallet Posted April 6, 2016 Author Share Posted April 6, 2016 Finally it is fixed !! i use this DSDT:and update to last clover 3411 https://osxlatitude.com/index.php?/topic/8918-e7440-10114-sound-issues/?p=59180 and do some other think , too much trial, don't remember all. i will make a backup, and try again from beginning and take note of what i do. thank again for your help and patience Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted April 6, 2016 Moderators Share Posted April 6, 2016 Latest Clover is v3389 Link to comment Share on other sites More sharing options...
girardpallet Posted April 6, 2016 Author Share Posted April 6, 2016 Latest Clover is v3389 i use this one : https://sourceforge.net/projects/cloverefiboot (chameleon, stolen and rebranded)/ Link to comment Share on other sites More sharing options...
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