HD620 HDMI & Brightness Shortcut Control

How do I fix my HDMI and keyboard brightness shortcuts? Tried editing DSDT header to fix the keyboard brightness but still no luck. HDMI also doesn't work at all (using AppleALC and WEG) . Also tried Karabiner-Elements but very buggy

Specs : HP Laptop 14-CF0006DX

i3 - 7100U

macOS Mojave 10.14.6

submitted by /u/csEncrypt
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