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MacBookPro17 late2011+3rd party USB3

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Jan 13, 2018
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5
Motherboard
MacBookPro8,3 (late 2011, A1297)
CPU
Intel Core i7 2760QM 2.4GZ
Graphics
AMD Radeon HD 6770M and Intel HD 3000 Graphics
Mac
  1. MacBook Pro
Hello. Just trying to use EXPRESS CARD with 2 USB 3 ports.
After install MultiBeast - High Sierra 10.2.0 with checked Legacy Boot Mode and Drivers>USB>3rd party USB3 have trouble with boot.
Cant load my system 10.13.3
How to reset to old UEFI
Thanks.
 
copied from backup
/usr/standalone/*
/Sytem/Library/Extensions/*
/Library/Extensions/*

still can't boot
 
Hello. Just trying to use EXPRESS CARD with 2 USB 3 ports.
After install MultiBeast - High Sierra 10.2.0 with checked Legacy Boot Mode and Drivers>USB>3rd party USB3 have trouble with boot.
Cant load my system 10.13.3
How to reset to old UEFI
Thanks.
when you install a new version of clover it creates a backup called efi-backup on your main system drive

you can use that to copy back over on to your efi partition
 
when you install a new version of clover it creates a backup called efi-backup on your main system drive

you can use that to copy back over on to your efi partition
Where located efi partition?
 
you can use efi mounter from the downloads section to mount your efi

As per rules, please update your hardware profile to allow others to help you easier
https://www.tonymacx86.com/account/
profile was edited

copy from backup to /EFI/APPLE/EXTENSIONS/Firmware.scap
and delete folder CLOVER but under boot still load CLEVEL LOADER and system don't load
 
running restore from back up
 
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