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Help, High Sierra on Lenovo Y720-15IKB

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I recently installed high Sierra 10.13.4 On my

Lenovo Y720-15IKB

Processor: Intel® Core™ i7-7700HQ (2.8GHz; 6MB Cache) Kaby Lake-H

Memory: 16 GB DDR4 2400MHz

Operating System: Windows 10 Pro 64

SSD : 256 GB Samsung Electronics SSD 960 NVMe PCIe SSD Controller (144D-A804)

HDD: 1TB Seagate ST1000LM035-1RK172 5400 RPM

Wireless : Intel(R) Dual Band Wireless-AC 8265 (8086-24FD)

Ethernet : RealTek Semiconductor RTL8168/8111 PCI-E (10EC-8168)

Easy Camera: 1x 720p HD Camera

Nvidia Graphics: NVIDIA GTX 1060 (10DE-1C20)

Intel Graphics : Intel(R) HD Graphics 630 (8086-591B)

Monitor: 15.6 1920x1080

Audio Controller ID : Realtek High Definition Audio (8086-A171)

Audio Codec Hardware ID : High Definition Audio Controller (10EC-0235)

Thunderbolt (USB type C)

HDMI, 3x USB 3.0 (1x always on)

Bluetooth: Intel(R) Wireless Bluetooth(R) (8087-0A2B)

My issue :

- Audio :

no audio codec in dpcimanager

I tried to install applealc but nothing

- Sleep

small issue with sleep When i wake from sleep mode

Black screen Nothing appear  So I had to restart to run os again

- Thunderbolt driver not installed

- Back light of keyboard not working

https://drive.google.com/open?id=1haNVn ... GTEUB69b2v

https://drive.google.com/open?id=1sWVYR ... p1Done43r1

and I want to thank all staff on that website for their efforts


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