Hi Pat, Am 27.01.2014 00:56, schrieb Pat Erley: > On 01/26/2014 07:09 AM, Benedikt Schwarz wrote: >> Hi, >> >> the upload rate of my Intel Centrino Wireless-N 100 BGN (REV=0x6C) with >> firmware version 39.31.5.1 build 32895 is about ten times faster on >> Windows 7 (~ 4500 KB/s) than on Linux (~ 500 KB/s) when uploading files >> to my NAS device. I'm running Kubuntu 13.10 with kernel >> 3.12.0-031200-generic. >> >> What could be the reason for this problem? > > Some questions which will greatly help in getting this resolved: > > How are you connecting to the NAS? Samba/Cifs? NFS? FTP? A Samba/CIFS connection. > How are you measuring your bandwidth? I use bandwidth monitors. > Check /etc/modprobe.d/* for a line that has something like: > > iwlwifi 11n_disable=1 I haven't found a line like this in any of these files in /etc/modprobe.d/ > A lot of distributions have that on by default as there have been issues > with the iwlwifi driver using 802.11n. > > Are you connecting to an open or wpa1+tkip access point? Try using > wpa2+ccmp instead. This is required for 802.11n to work. Windows may > not be enforcing that portion of the standard. I already use WPA2. Regards, Benedikt Schwarz -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html