demokrit Posted April 26, 2017 Share Posted April 26, 2017 Hello everybody :-) In the title all is said. Is there any way to get the NEC/ RENESAS USB chip 720200 working in Mac OSX Sierra ??? All help is welcome, thanks a lot :-) Link to comment Share on other sites More sharing options...
gengik84 Posted April 26, 2017 Share Posted April 26, 2017 Hi... Nec/Renesas not supported Link to comment Share on other sites More sharing options...
Dr. Hurt Posted April 26, 2017 Share Posted April 26, 2017 I use mXHCD.kext and it works. Far from stable though. But at least my USB 3.0 external storage works at full speed. 1 Link to comment Share on other sites More sharing options...
demokrit Posted April 26, 2017 Author Share Posted April 26, 2017 Thanks @gengik84 why these chips are not supported longer ?? until 10.9 all works fine ?? @Dr.Hurt what kext do you mean ?? mXHCD.kext ?? can you give a Link please ?? Link to comment Share on other sites More sharing options...
gengik84 Posted April 26, 2017 Share Posted April 26, 2017 It works fine to 10.10 @Dr.Hurt what kext do you mean ?? mXHCD.kext ?? can you give a Link please ?? See here #2 1 Link to comment Share on other sites More sharing options...
demokrit Posted April 26, 2017 Author Share Posted April 26, 2017 Thanks again, installed but no change.....No USB 3.... must I change something inside mXHCD.kext ??? IOPCIMatch Entry ?? Link to comment Share on other sites More sharing options...
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