This kind of interference might happen on 2. We merge the updates coming from the backport infrastructure on a regular basis. The commit that disabled power management is here. By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies. The time now is Also note that using 40MHz and not 20MHz channel bandwidth will increase the probability to suffer from platform noise since more frequencies might impact the Wi-Fi performance. I have Lenovo x Ubuntu

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iwlwifi – Debian Wiki

It might help to debug the problem. The specs of my laptop are: Once you have the firmware loader in place or if you aren’t sure and you just want to try things to see if it worksyou need to install the firmware file into the appropriate location. This will put lots of pressure on the memory subsystem, but it will allow you to hear 12K long packets. pinux

Post as a guest Name. When you configure the kernel, you can find this option in the following location: Another thing that can be tried is to modify the antenna position. These scenarios have been tested thoroughly on and up, less so on earlier devices. In order to function correctly the driver requires this to be enabled in your kernel. Routing, network cards, OSI, etc.


I might do that for a stationary server, but probably not for wifj mobile laptop or even a desktop. Personally, I prefer to do things as transparently as possible, not use some magic piece of software. To enable manually power management, you can set the following module parameters to these values: So it seems like it’s not able to authenticate at all.

The commit that disabled power management is here. USB3 and graphics in certain scenarios. Table of Contents Introduction. You may see firmware crashes in case you llinux set that module parameter.

Downloads for IntelĀ® WiFi Link 1000

Intel Link iwlagn doesn’t see any networks. Some steps I have done: This tree is ideal for bisecting.

The time now is The revision number of a D device is 0x, if you see any other number, you have a device. The problem in short is, I was able to find wireless networks, but when I try to authenticate it, network-manager keeps on asking me for my password.


In order to determine if your device is a ‘D’ version, you can check the dmesg output: The following devices are supported since kernel version: This question appears to be off-topic. You can get the latest firmware from linux-firmware. This means that the bleeding edge of the backport tree will run against decently recent kernel usually against Linus’s tree.

Intel Wireless WiFi Link, Wireless-N, Advanced-N, Ultimate-N devices

It contains early releases, or content that just hasn’t been merged in mainline linux-firmware yet. The firmware necessary to support the devices is bggn separately under the firmware license.

This question is about Ubuntu Are you new to LinuxQuestions. The antennas are typically located in the lid of the laptop. I an not really sure what else to do. What tools are you using to manage the wireless?