Optiplex 7060 opencore ALC255 Mic didn't work

Motherboard: Dell Optiplex 7060 MT
CPU: Intel Core i7 i7-8700 (coffee Lake)
GPU: Intel UHD 630
Opencore
ALC255
-------------------
No mic at all
I tried
alc-layout-id (11-3-86-13-15-17-18-1-21-20-27-28-29-30-31-71-99-100)
all these layouts no mic worked with it, some layouts mapping Line in mic with internal noise.
the tower has 2 jack inputs the first one on the front is black and the other in the rear is green.

can anyone help with this?

the sound out was having problems but it resolved you can see the results in this post.
https://www.reddit.com/r/hackintosh/comments/j5jtsy/dell_optiplex_7060_catalina_audio_not_work/?utm_source=share&utm_medium=web2x&context=3

now I need to resolve the mic problem, plz help

submitted by /u/moartdirector
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