qualcomm atheros ar9485 wireless network adapter problems

Then in your power plans, you said you had two, go into change advance setting and ensure the wireless adapter is at maximum power for battery and plugged in. This prevents windows trying to power down your wireless adapter, that is it. Uncheck allow this computer to shut off device or words to that effect. What I requested you do is find your network adapter in the device manager, right click on it, click on properties, click on Power Management tab for that adapter.

Shut it down when you don't want to use it for extended times, let it sleep other times. The last command did not give an output so I could not follow the instructions that were to come as shown below ĭeactivate the hardware encryption of the driver:Ĭode: echo 'options ath9k nohwcrypt=1' | sudo tee /etc/modprobe.d/nfĪny help either along these steps or any other solution will be appreciated.Your computer should be used as you always used it. Device Ġ3:00.0 Unassigned class : Realtek Semiconductor Co., Ltd. Subsystem: Acer Incorporated Device Ġ2:00.0 Network controller : Qualcomm Atheros AR9485 Wireless Network Adapter (rev 01) RTL8101E/RTL8102E PCIĮxpress Fast Ethernet controller (rev 05) Lspci -nnk | grep -iA2 net 01:00.0 Ethernet controller : Realtek Semiconductor Co., Ltd. When solution 1 failed, I tried solution 2 as shown here below lspci -nnk | grep -iA2 net If no file exists, create a new file gksudo gedit /etc/modprobe.d/nfĪdd a new line: options iwlwifi 11n_disable=1 sudo gedit /etc/modprobe.d/Įdit the line that says options iwlwifi 11n_disable=1

Look into /etc/modprobe.d whether there are any file like nf then edit the file. Now try to reconnect, if it helps follow below steps Looks like this hardware has some problem with N configuration in WiFi. conf file and edited it as directed in the last part of this solution but it didn't work and I was unable to go beyond that I had read a solution that was giving the steps below if I had succeeded. I find the file nf~ and try: /etc/modprobe.d$ sudo modprobe -r nf~ Then I go back to the /etc and try $ cd /etc Here I find the directory modprobe.d but modprobe does not exist so I try $ cd modprobe.d This so what I have so far done and the answers I get $ sudo modprobe -r iwlwifiįATAL: Error running remove command for iwlwifi I have tried out some of the solutions suggested but it still doesn't work. It worked well for a few weeks and now won't work anymore although it still works for the windows. Hi I recently installed Ubuntu 13.10 on my laptop alongside windows.

Qualcomm atheros ar9485 wireless network adapter problems