Is it really a driver issue? In case you’re running an LTS release e. Ubuntu provides packages of compat-wireless of more recent Linux kernel releases for the kernel with the stable distribution available since Install them all at once by issuing e. In case multiple devices are listed, locate the device concerned.
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Try to see if Ubuntu suggests to install additional drivers. You’re hitting a hardware issue probably: If not, wirelrss continue. Refer to How do I install additional drivers? It may lead to unexpected errors which may be hard to solve for a novice user.
Bunyk Try searching your distro’s packages using sudo apt search package name and see if that shows a possibly renamed updated package.
wireless – My WiFi adapter is not working at all, how to troubleshoot? – Ask Ubuntu
Thanks for the great answer. Try the latest stable Linux kernel.
If they were the braodcom drivers, then your wifi will immediately start working. This answer covers completely non-functional wireless LAN only. In case you’re running an LTS release e. This should not be necessary as the more recent wireless drivers are provided by the compat-wireless package in the earlier option. Run rfkill list in a terminal.
PCI and integrated devices e. Identifying the exact hardware The product you have was probably sold using a retail name completely irrelevant broadckm you issue. May be it is somehow replaced?
Use linux as a keyword with it, rather than Ubuntu. Thank you for your interest in this question.
EDUP broadcom wireless lan pci card 4
If that fails to wieeless the soft block, run sudo rfkill unblock all. If you’re not familiar with these basic steps, start reading this and this. Stability and performance are usually reported as low. On some computers, including the Macbook Air, the correct wifi drivers are included but not enabled by default because they’re proprietary.
AC Wireless Adapters – Gentoo Wiki
Before posting a new question, search this site using keywords from Identifying the exact hardware. Avoid using keywords unrelated to hardware support. What order of things to try is most efficient in terms of time, effort and imposes minimal risk to my Ubuntu installation? One example of this: Ubuntu provides packages of compat-wireless of more recent Linux kernel releases for the kernel with the stable distribution available since Most vendors just use chipsets from manufacturers like Broadcom, Atheros, Ralink or Intel while the product itself may not carry this name.
At the time of writing, this was linux-backports-modules-cw Get the machine connected to the internet. Install both linux-firmware and linux-firmware-nonfree packages, e. Preferably, try one directly attached to your mainbord, avoiding hubs or your computer case’s connectors.
This lists the state of radio killswitches. Install them all at once by issuing e. Please refer to this answer for a nice tutorial on getting these devices to work. In this answer I’m assuming you’re familiar with at least the following tasks: