likeme Posted October 30, 2014 Share Posted October 30, 2014 Dell Latitude E6420 CPU: ACPI\GenuineIntel_-_Intel64_Family_6_Model_42_-________Intel®_Core_i7-2620M_CPU_@_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 Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted October 30, 2014 Moderators Share Posted October 30, 2014 Follow this guide. There's a patched dsdt for nvs4200m. HDMI video and audio works with nvs4200m. Link to comment Share on other sites More sharing options...
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