Hi, can you help with SSDT-4-xh_cfsd4.dsl ? I made an legacy kext but in kernel log -unsuported speedmantissa..... all usb ports work but i I want to try, maybe I will get rid of errors in the log
https://drive.google.com/open?id=1rLgohOcLk1GrukMfOs3jq4maNr8dIgj1