2017年8月28日 星期一

USB compatibility between 2.0 & 3.x


(Hikey Board)                             (USB 3.x Hub)      
Hikey LEMAKER USB 2.0 --> DigiFusion USB 3.0 --> Win 10, USB 3.0  sometimes no response

Hikey LEMAKER USB 2.0 --> Win 10, USB 3.0 : USB Device not recognized



Hikey LEMAKER USB 2.0 --> Win 10, USB 2.0 :  OK

PS: Sony XPERIA XZs (G8232, Android 7.1.1) has similar symptoms.


Ref: 





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