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Dell Latitude E6420 please help me fix DSDT and SSDT


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Dell Latitude E6420 

 

CPU: ACPI\GenuineIntel_-_Intel64_Family_6_Model_42_-________Intel®[email protected]_2.70GHz

 

touch Screen: HID\VID_0EEF&PID_7356&REV_1002&Col03

 

Network: Intel® 82579LM Gigabit Network Connection

 

HardDisk: LITEON IT LCS-256L9S-11 2.5 7mm 256GB

 

Graphics Card: NVIDIA NVS 4200M

 

Sound Card: VEN_111D&DEV_76E7&SUBSYS_10280493&REV_1001\4&11CF0C5B&0&0001 High Definition Audio 设备

 
 
I want use NVIDIA NVS 4200M。
in Mavericks, my 4200M is work,but hdmi and vga not work.
 
 
In need of repair
To solve the shutdown is not cut off
The battery does not display properly
CPU is not the frequency
VGA and HDMI not work
brightness control
sleep
 
 
thanks very much

 

ACPI.zip

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