Hi Steve and Leann, If you rename /lib/firmware/2.6.27-7-generic/ti_3410.fw to ti_usb-3410.bin and you use the module from kernel source you have no complain from dmesg, anyway, any /dev/ttyUSB* is created.
here is my dmesg output: [14651.056025] usb 4-2: new full speed USB device using uhci_hcd and address 12 [14651.253712] usb 4-2: configuration #1 chosen from 1 choice [14651.258397] ti_usb_3410_5052 4-2:1.0: TI USB 3410 1 port adapter converter detected [14651.258411] firmware: requesting ti_usb-3410.bin [14651.868027] usb 4-2: reset full speed USB device using uhci_hcd and address 12 [14652.015101] usb 4-2: device firmware changed [14652.016291] usb 4-2: USB disconnect, address 12 [14652.017234] ti_usb_3410_5052 4-2:1.0: device disconnected [14652.132034] usb 4-2: new full speed USB device using uhci_hcd and address 13 [14652.355779] usb 4-2: configuration #1 chosen from 2 choices [14652.362795] ti_usb_3410_5052 4-2:1.0: TI USB 3410 1 port adapter converter detected if you use ubuntu module, you got the "old" ti_usb_3410_5052: probe of 4-2:1.0 failed with error -5. [15220.249202] usbserial: USB Serial support registered for TI USB 3410 1 port adapter [15220.250547] usbserial: USB Serial support registered for TI USB 5052 2 port adapter [15220.251879] ti_usb_3410_5052 4-2:1.0: TI USB 3410 1 port adapter converter detected [15220.251891] firmware: requesting ti_usb-3410.bin [15220.856034] usb 4-2: reset full speed USB device using uhci_hcd and address 14 [15220.999105] usb 4-2: device firmware changed [15220.999140] usb 4-2: USB disconnect, address 14 [15220.999165] ti_usb_3410_5052: probe of 4-2:1.0 failed with error -5 [15221.112037] usb 4-2: new full speed USB device using uhci_hcd and address 15 [15221.338306] usb 4-2: configuration #1 chosen from 2 choices [15221.341424] ti_usb_3410_5052 4-2:1.0: TI USB 3410 1 port adapter converter detected [15221.341442] ti_usb_3410_5052: probe of 4-2:1.0 failed with error -5 [15221.341465] usbcore: registered new interface driver ti_usb_3410_5052 [15221.341469] ti_usb_3410_5052: TI USB 3410/5052 Serial Driver v0.9 Any idea? -- ti_usb_3410_5052 driver doesn't load some devices https://bugs.launchpad.net/bugs/231276 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs