This might be fixed in the Ubuntu 15.04 "Vivid Vervet" kernel
3.19.0-17.17 by this commit:
iwlwifi: fix max_ht_ampdu_exponent for older devices
The diff file mentions your Centrino Advanced-N 6235.
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See here:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1319630
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https://bugs.launchpad.net/bugs/1341068
Title:
Intel Corporation Centrino Advanced-N 6235 wifi is slow
To manag
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => orlexy (orlexy)
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https://bugs.launchpad.net/bugs/1341068
Title:
Intel Corporation Centrino Advanced-N 6235 wifi is slow
To
In the old version 12.04 Ubuntu everything worked. Speed was 100megabit per
second.
In windows 7 too high speed.
After installing 14.04 speeds has become less than 40 megabits
iwlwifi 11n_disable = 8 - this method does not work
(Translated using google translator)
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The description here isn't very informative. It's slow compared to what?
The same machine booted in Windows? Previous Ubuntu releases?
One probable cause is that transmit aggregation as been enabled by
default for some Intel hardware due to firmware bugs which caused
unstable connections, which wi