October 4th, 2015 03:45 PM
thank you very much, I succeeds in changing the dsdt and the recompiled and all USB 2.0 ports are working again
I also tested on a TH Z77X-UP5 internal USB port was not working and it works again, it would put this in the guides need to change the DSDT El Capitain
find EHC1, replace EH01 (all). Find EHC2, replace EH02 (all)....