Wifi connects but stops a lot

[kriemer]

[quote author=fred link=topic=1933.msg14606#msg14606 date=1432733499]
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So to satisfy my uninformed curiosity what was it your solution did?[/size][size=1em] 
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The existing driver was not efficient. The new instructions installed a stable, more reliable driver.
[/quote]

Same problem.  Following are my results:
sharon@sharon-Latitude-D430:~$ lsusb
Bus 001 Device 003: ID 05ac:12a8 Apple, Inc. iPhone5/5C/5S/6
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 004: ID 413c:8140 Dell Computer Corp. Wireless 360 Bluetooth
Bus 002 Device 005: ID 0b97:7762 O2 Micro, Inc. Oz776 SmartCard Reader
Bus 002 Device 003: ID 0b97:7761 O2 Micro, Inc. Oz776 1.1 Hub
Bus 002 Device 002: ID 413c:a005 Dell Computer Corp. Internal 2.0 Hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
sharon@sharon-Latitude-D430:~$


Any suggestions anyone can offer will be appreciated.

Thanks in advance.

k