Hi, Màrton Nèmeth (Thanks,thanks, thanks :-)) has explained me how to copy and paste the output of usbview, so I post it again because it is more readable than the previously attached screenshots. Xwang
USB 2881 Device Speed: 480Mb/s (high) USB Version: 2.00 Device Class: 00(>ifc ) Device Subclass: 00 Device Protocol: 00 Maximum Default Endpoint Size: 64 Number of Configurations: 1 Vendor Id: eb1a Product Id: e310 Revision Number: 1.00 Config Number: 1 Number of Interfaces: 2 Attributes: 80 MaxPower Needed: 500mA Interface Number: 0 Name: em28xx Alternate Number: 0 Class: ff(vend.) Sub Class: 0 Protocol: 0 Number of Endpoints: 3 Endpoint Address: 81 Direction: in Attribute: 3 Type: Int. Max Packet Size: 1 Interval: 128ms Endpoint Address: 82 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 0 Interval: 125us Endpoint Address: 84 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 0 Interval: 125us Interface Number: 0 Name: em28xx Alternate Number: 1 Class: ff(vend.) Sub Class: 0 Protocol: 0 Number of Endpoints: 3 Endpoint Address: 81 Direction: in Attribute: 3 Type: Int. Max Packet Size: 1 Interval: 128ms Endpoint Address: 82 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 0 Interval: 125us Endpoint Address: 84 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 564 Interval: 125us Interface Number: 0 Name: em28xx Alternate Number: 2 Class: ff(vend.) Sub Class: 0 Protocol: 0 Number of Endpoints: 3 Endpoint Address: 81 Direction: in Attribute: 3 Type: Int. Max Packet Size: 1 Interval: 128ms Endpoint Address: 82 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 1448 Interval: 125us Endpoint Address: 84 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 564 Interval: 125us Interface Number: 0 Name: em28xx Alternate Number: 3 Class: ff(vend.) Sub Class: 0 Protocol: 0 Number of Endpoints: 3 Endpoint Address: 81 Direction: in Attribute: 3 Type: Int. Max Packet Size: 1 Interval: 128ms Endpoint Address: 82 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 2048 Interval: 125us Endpoint Address: 84 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 564 Interval: 125us Interface Number: 0 Name: em28xx Alternate Number: 4 Class: ff(vend.) Sub Class: 0 Protocol: 0 Number of Endpoints: 3 Endpoint Address: 81 Direction: in Attribute: 3 Type: Int. Max Packet Size: 1 Interval: 128ms Endpoint Address: 82 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 2304 Interval: 125us Endpoint Address: 84 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 564 Interval: 125us Interface Number: 0 Name: em28xx Alternate Number: 5 Class: ff(vend.) Sub Class: 0 Protocol: 0 Number of Endpoints: 3 Endpoint Address: 81 Direction: in Attribute: 3 Type: Int. Max Packet Size: 1 Interval: 128ms Endpoint Address: 82 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 2580 Interval: 125us Endpoint Address: 84 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 564 Interval: 125us Interface Number: 0 Name: em28xx Alternate Number: 6 Class: ff(vend.) Sub Class: 0 Protocol: 0 Number of Endpoints: 3 Endpoint Address: 81 Direction: in Attribute: 3 Type: Int. Max Packet Size: 1 Interval: 128ms Endpoint Address: 82 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 2892 Interval: 125us Endpoint Address: 84 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 564 Interval: 125us Interface Number: 0 Name: em28xx Alternate Number: 7 Class: ff(vend.) Sub Class: 0 Protocol: 0 Number of Endpoints: 3 Endpoint Address: 81 Direction: in Attribute: 3 Type: Int. Max Packet Size: 1 Interval: 128ms Endpoint Address: 82 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 3072 Interval: 125us Endpoint Address: 84 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 564 Interval: 125us Interface Number: 1 Name: (none) Alternate Number: 0 Class: ff(vend.) Sub Class: 0 Protocol: 0 Number of Endpoints: 1 Endpoint Address: 83 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 0 Interval: 1ms Interface Number: 1 Name: (none) Alternate Number: 1 Class: ff(vend.) Sub Class: 0 Protocol: 0 Number of Endpoints: 1 Endpoint Address: 83 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 196 Interval: 1ms Interface Number: 1 Name: (none) Alternate Number: 2 Class: ff(vend.) Sub Class: 0 Protocol: 0 Number of Endpoints: 1 Endpoint Address: 83 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 180 Interval: 1ms Interface Number: 1 Name: (none) Alternate Number: 3 Class: ff(vend.) Sub Class: 0 Protocol: 0 Number of Endpoints: 1 Endpoint Address: 83 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 132 Interval: 1ms Interface Number: 1 Name: (none) Alternate Number: 4 Class: ff(vend.) Sub Class: 0 Protocol: 0 Number of Endpoints: 1 Endpoint Address: 83 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 68 Interval: 1ms Interface Number: 1 Name: (none) Alternate Number: 5 Class: ff(vend.) Sub Class: 0 Protocol: 0 Number of Endpoints: 1 Endpoint Address: 83 Direction: in Attribute: 1 Type: Isoc Max Packet Size: 36 Interval: 1ms _______________________________________________ Em28xx mailing list Em28xx@mcentral.de http://mcentral.de/mailman/listinfo/em28xx