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Haswell HP Envy X360 MacWannaBe

How To Fix USB 3.0 Ports Problems After Sleep Wake On Yosemite 10.10.5 Haswell HD 4400

After I replaced the BCM94352HMB dual band wifi and bluetooth 4.0 combo in my HP x360 15-u011dx i7-4510u Haswell HD 4400, the Yosemite 10.10.5 doesn’t sleep/wake correctly and the USB 3.0 ports stop working after wake from sleep. After many trials and errors, I got it to work properly and this is how I did mine.

z_usb30fix

 – Download patched AppleUSBXHCI.kext from Insanelymac.com and follow the instruction there. 

– Patched DSDT and SSDTs to work.

– Install FakePCIID.kext, FakePCIID_XHCIMux.kext V1.2

Repair permissions and rebuild system caches.

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