While 802.11n provides better data rate, not all the routers support it, especially the older ones. Even after so many years, most of the world runs 802.11a,b and g. The next trick is to force disable the 802.11n protocol. Solution 2: Disable 802.11n (works best if you have older router) If it does not fix or if you don’t have Atheros WiFi adaptor, try other solutions. Restart your computer and you should be good to go. This will add the additional line to the configuration file. Here, you’re basically enabling a module to use software-based encryption over hardware encryption for your adapter. Open a terminal (Ctrl+Alt+T in Ubuntu) and use the following commands one by one: sudo suĮcho "options ath9k nohwcrypt=1" > /etc/modprobe.d/nf If your adapter manufacturer is Atheros, this solution should work for you. You can do so by using the command below in the terminal: lshw -C network Let’s see how to fix slow Wi-Fi in Ubuntu: Solution 1: For Slow WiFi in Atheros Wireless Network Adaptersįirst, you need to find your wireless network adapter in Linux. This actually consists of several small tricks that you can try to get faster Wi-Fi. In this post, I’ll only focus to fix slow Wi-Fi problem in Ubuntu, Linux Mint and potentially other Ubuntu-based distros.
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