some USB ports problems on z170x gaming 5 - 10.11.6

[bigsicret]

Some ports not working properly (usb3). What may i do ?
motherboard tells : 2xUSB 3.1 (1xUSB Type-C)+7xUSB 3.0 +8xUSB 2.0

 

[bigsicret]

Here is my EFI : https://www.dropbox.com/sh/77lb6caa80itkrt/AADfcJdfmqqo_ffyI7AOjjBya?dl=0
If you have ideas about other things (than usb), it's welcome.
(ex: my ram is Ballistix Elite 16 Go (2x8) DDR4 2666 MHz CL16 viewed as 2400 Mhz)