AppleALC.kext

macOS Catalina On Supported Windows Laptops and PCs

| November 15, 2019 | 22,518 views
macOS Catalina

Up to Catalina 15.3, everything seems to be straight forward, but when it comes to the latest Catalina 15.4, it’s quite a hurdle to get it to work. It needs , , to get it to boot. The amazing thing is with these, DSDT and SSDT no longer need to be patched it seemed, everything …

How To Patch AppleHDA For HDMI ALC255 Broadwell

| January 7, 2017 | 4,811 views
Install AppleALC.kext

I just got a Dell Inspiron 7352 i7-5500u Broadwell HD5500 1920×1080 2-1 laptop for my daughter. Turned it into a MacBook Air and it worked perfectly with El Capitan, Yosemite and macOS Sierra. It has Realtek ALC255 sound card. This is how to patch AppleHDA. 1. Use original AppleHDA.kext and installed to /System/Library/Extensions . Repair permissions …