remix0120 Posted December 22, 2019 Share Posted December 22, 2019 I have z87 system, was following Opencore vanilla I couldt find SSDT-EHCx_OFF and Shell.EFI anyone can help me? Link to comment https://www.insanelymac.com/forum/topic/341858-how-to-get-ssdt-ehcx_off-and-shellefi/ Share on other sites More sharing options...
jinbingmao Posted December 22, 2019 Share Posted December 22, 2019 You can try to turn this off from BIOS。 Link to comment https://www.insanelymac.com/forum/topic/341858-how-to-get-ssdt-ehcx_off-and-shellefi/#findComment-2701460 Share on other sites More sharing options...
remix0120 Posted December 23, 2019 Author Share Posted December 23, 2019 On 12/22/2019 at 11:07 AM, jinbingmao said: You can try to turn this off from BIOS。 Thank you for your reply, its working now. For the BIOS setting, does it use same setting as Clover? because it didn't mention changes for "secure boot", "dvmt pre-allocated", "Super IO Configuration" the only issue i have now is YouTube video lags after wake from sleep. I tried Safari and Chrome, both have same issues. Link to comment https://www.insanelymac.com/forum/topic/341858-how-to-get-ssdt-ehcx_off-and-shellefi/#findComment-2701562 Share on other sites More sharing options...
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