You can permanently disable power management by editing the file To turn power management off manually, doĪnd type in your password. Tx excessive retries:0 Invalid misc:887 Missed beacon:0 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Retry long limit:7 RTS thr:off Fragment thr:off This should output something like this: wlan0 IEEE 802.11bg ESSID:"Femto" You can check if power management is currently enabled by running iwconfig wlan0 from a terminal. The device connects to the network, but rarely exceeds a download rate of over 1 kB/s.įirst, power management needs to be disabled. With power management and wireless-N enabled on my card, I get very poor connectivity. These fixes may be applicable to other wireless devices that use the iwlagn driver. These changes were necessary under Linux 3.0.0-14-generic they may not be required on newer versions. I got this information from other posts scattered across the Internet, but I thought I would write them up here to save people some trouble. This wireless card came in my new Dell Inspiron 14z laptop, but I had to make a few changes for it to work correctly under Linux.
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