It's not a zip. I presume you downloaded the kernel source code from htcdev.
The RUU is an executable file that you run while in bootloader mode.
Here's the link
audio-caf is not needed. see previous page.
Actually, we are all thanking you for what you have done for us :)
Settings > System > Pie Settings > Trigger Area > None
I'm on it... might take a while.
Added proc zip. I didn't copy the process folders.
Thank you :good: