dmesg
usb 4-2: new full speed USB device using uhci_hcd and address 10
ti_usb_3410_5052 4-2:1.0: TI USB 3410 1 port adapter converter detected
usb 4-2: firmware: requesting ti_usb-v06e0-p0319.fw
usb 4-2: firmware: requesting mts_mt9234zba.fw
usb 4-2: reset full speed USB device using uhci_hcd and address 10
usb 4-2: device firmware changed
ti_usb_3410_5052: probe of 4-2:1.0 failed with error -5
usb 4-2: USB disconnect, address 10
usb 4-2: new full speed USB device using uhci_hcd and address 11
ti_usb_3410_5052 4-2:2.0: TI USB 3410 1 port adapter converter detected
usb 4-2: TI USB 3410 1 port adapter converter now attached to ttyUSB0
lsusb -v
Bus 004 Device 011: ID 06e0:0319 Multi-Tech Systems, Inc.
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 255 Vendor Specific Class
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 8
idVendor 0x06e0 Multi-Tech Systems, Inc.
idProduct 0x0319
bcdDevice 1.01
iManufacturer 1 Texas Instruments
iProduct 2 TUSB3410 Serial Port
iSerial 0
bNumConfigurations 2
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 39
bNumInterfaces 1
bConfigurationValue 2
iConfiguration 0
bmAttributes 0xa0
(Bus Powered)
Remote Wakeup
MaxPower 500mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0002 1x 2 bytes
bInterval 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 39
bNumInterfaces 1
bConfigurationValue 2
iConfiguration 0
bmAttributes 0xa0
(Bus Powered)
Remote Wakeup
MaxPower 500mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0002 1x 2 bytes
bInterval 1
Device Status: 0x0001
Self Powered
lsmod
ti_usb_3410_5052 24137 0
usbserial 32018 1 ti_usb_3410_5052
usbcore 145582 8 ti_usb_3410_5052,usbserial,usb_storage,ipheth,usbhid,uhci_hcd,ehci_hcd