https://mohitdudi.github.io/tags/wifi/ Recent content in Wifi on Mohit Hugo en-us Thu, 30 Jan 2025 10:14:00 +0530 https://mohitdudi.github.io/posts/debian-wifi-issue/ Thu, 30 Jan 2025 10:14:00 +0530 https://mohitdudi.github.io/posts/debian-wifi-issue/ <h2 id="what-happened">What happened</h2> <ul> <li>I have faced this issue multiple times after installing debian</li> <li>Each time during installation WiFi worked but after that it didn&rsquo;t, initially I thought that there was some issue of firmware</li> <li>But this time after installation wifi worked, but <code>nmcli device</code> had a problem, it always showed that the device was <code>unmanaged</code></li> <li>So I tried different things and finally was able to resolve the issue</li> </ul> <h2 id="solution--source">Solution (<a href="https://www.linuxquestions.org/questions/linux-networking-3/wifi-card-device-or-resource-busy-4175479576/">Source</a>)</h2> <ul> <li>Just add the following line to your grub config (/etc/grub.d/10_linux)</li> </ul> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>GRUB_CMDLINE_LINUX_DEFAULT<span style="color:#f92672">=</span><span style="color:#e6db74">&#34;quiet splash acpi=force&#34;</span> </span></span></code></pre></div><ul> <li>After that generate grub config</li> </ul> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>grub-mkconfig </span></span></code></pre></div><ul> <li>Now just reboot</li> </ul>