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[partial fix] USB not working after sleep (10.12.5)


Meetesh
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Specs: Acer ES1-571

i5 4210u

8GB DDR3 1600Mhz

 

Weird sleep issues:

    with RTC patch in DSDT:

      hibernate mode 0/1/2 : instant wake 

      hibernate mode 3/25 : won't resume from hibernate(reboot)

 

    without RTC patch in DSDT:
      hibernate mode 0/1/2 : reboot

      hibernate mode 3/25 : working !!

 

after sleep, USB 2 ports, EHC kext won't load properly

I made a simple script to reload the kext manually

 

sudo kextunload /System/Library/Extensions/IOUSBHostFamily.kext/Contents/PlugIns/AppleUSBEHCIPCI.kext

sudo kextload /System/Library/Extensions/IOUSBHostFamily.kext/Contents/PlugIns/AppleUSBEHCIPCI.kext
 
I made a simple app in automator to run at startup, nothing fancy. 
 
Any Idea how to make kext load properly 

usbfix.zip

usbfix.sh.zip

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