[ubuntu] random wireles network drop.

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http://ubuntuforums.org – so i have a samsung series 7 700Z5A-S0A, and im getting random disconnects where the card still "seems" to be connected to the router, but nothing is happning, i've managed to locate the error in dmesg but don't know what it means, ill try to include below whatever information i can to help. ubuntu 12.04 32bit wireless driver : iwlwifi wireless card: 02:00.0 Network controller: Intel Corporation Centrino Advanced-N 6230 (rev 34) here is the the output from dmesg [13697.525293] iwlwifi 0000:02:00.0: Microcode SW error detected. Restarting 0x2000000. [13697.525298] iwl (Hardware)