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Trouble with ttyACM ports on TS-7500

By: cbhanukiran on Jan 31st, 2013  |  syntax: Bash  |  size: 1.91 KB  |  views: 59  |  expires: Never
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  1. NOTE TO SELF : A comment to post at stackoverflow [URL : http://stackoverflow.com/questions/14168603/ts-7500-doesnt-detect-ttyacm-ports/]
  2. ---------------------------------------------------------------------------------------
  3. $ dmesg
  4.  
  5. gives the following output :
  6.  
  7. [   37.940000] usb 2-2: new full speed USB device using str8100-ohci and address 2
  8. [   38.240000] usb 2-2: configuration #1 chosen from 1 choice
  9.  
  10. ---------------------------------------------------------------------------------------
  11. $ modprobe ohci-hcd
  12.  
  13. gives the no output !
  14.  
  15. ---------------------------------------------------------------------------------------
  16. $ dmesg
  17.  
  18. gives the following output (same as previous) :
  19.  
  20. [   37.940000] usb 2-2: new full speed USB device using str8100-ohci and address 2
  21. [   38.240000] usb 2-2: configuration #1 chosen from 1 choice
  22.  
  23. ---------------------------------------------------------------------------------------
  24. $ lsmod
  25. gives the following output :
  26.  
  27. Module                  Size  Used by
  28. g_ether                17744  0
  29. str8100_udc            13572  1 g_ether
  30. ohci_hcd               14372  0
  31. smsc9500               56484  0
  32. smscusbnet             16396  1 smsc9500
  33. usb_storage            23072  0
  34. ehci_hcd               22028  0
  35. usbcore                74300  5 ohci_hcd,smsc9500,smscusbnet,usb_storage,ehci_hcd
  36. sd_mod                 15504  0
  37. scsi_mod               55372  2 usb_storage,sd_mod
  38.  
  39. ---------------------------------------------------------------------------------------
  40. $ ls /lib/modules/2.6.24.4/kernel/drivers/usb/host/
  41. gives the following output :
  42.  
  43. ehci-hcd.ko  ohci-hcd.ko  uhci-hcd.ko
  44.  
  45. ---------------------------------------------------------------------------------------
  46. $ ls /lib/modules/2.6.24.4/kernel/drivers/usb/serial/
  47. gives the following output :
  48.  
  49. ftdi_sio.ko  usbserial.ko
  50.  
  51. ---------------------------------------------------------------------------------------
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