Can't get ALC255 and Synaptics touchpad to work

Hi guys, I have an Acer Helios 300 (G3-571) laptop with Open Core 0.6.6 and Big Sur installed on it following the Dortania guide but I don't have any sound output and my Synaptics touchpad is not working.

My audio codec is Relatek ALC255.

submitted by /u/Santyx32
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