Open ThunderBRZ opened 8 years ago
lsusb -t 2-1.4.4.1:1.1: No such file or directory 2-1.4.4.2:1.1: No such file or directory 2-1.4.4.3:1.1: No such file or directory 2-1.2:1.1: No such file or directory 2-1.3:1.1: No such file or directory 2-1.4.1:1.1: No such file or directory 2-1.4.2:1.1: No such file or directory 2-1.4.3:1.1: No such file or directory /: Bus 08.Port 1: Dev 1, Class=root_hub, Driver=sunxi-ohci/1p, 12M /: Bus 07.Port 1: Dev 1, Class=root_hub, Driver=sunxi-ohci/1p, 12M /: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=sunxi-ohci/1p, 12M /: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=sunxi-ohci/1p, 12M /: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=sunxi-ehci/1p, 480M /: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=sunxi-ehci/1p, 480M /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=sunxi-ehci/1p, 480M | Port 1: Dev 3, If 0, Class=hub, Driver=hub/4p, 480M | Port 2: Dev 4, If 0, Class=vend., Driver=option, 480M | Port 2: Dev 4, If 1, Class=vend., Driver=, 480M | Port 2: Dev 4, If 2, Class=vend., Driver=option, 480M | Port 2: Dev 4, If 3, Class=vend., Driver=option, 480M | Port 2: Dev 4, If 4, Class=stor., Driver=usb-storage, 480M | Port 2: Dev 4, If 5, Class=stor., Driver=usb-storage, 480M | Port 3: Dev 5, If 0, Class=vend., Driver=option, 480M | Port 3: Dev 5, If 1, Class=vend., Driver=, 480M | Port 3: Dev 5, If 2, Class=vend., Driver=option, 480M | Port 3: Dev 5, If 3, Class=vend., Driver=option, 480M | Port 3: Dev 5, If 4, Class=stor., Driver=usb-storage, 480M | Port 3: Dev 5, If 5, Class=stor., Driver=usb-storage, 480M | Port 4: Dev 6, If 0, Class=hub, Driver=hub/4p, 480M
in first boot, my devices are recognized a full speed usb device OHCI, after boot process,if i remove and insert the usb device, recognized at high speed usb device 480M EHCI. after many time, kernel downgrade a speed at 12M at OHCI
i try many usb hubs.... i use many 3g dongles. in odroid XU3 works fine.
Any ideia???