Take the 2-minute tour ×
Ask Ubuntu is a question and answer site for Ubuntu users and developers. It's 100% free, no registration required.

installed Ubuntu 12.04, updated, installed drivers and have been trying to enable the wireless from terminal but no luck. I am using a Lenovo B570 laptop with a Broadcom BCM 4343 802.11b/g/n Wireless Lan Controller. Again Wireless networking is disabled and refuses to re-enable even tho I never had

share|improve this question
Please run lspci -nn and rfkill list all. Please edit your question to add the details relating to your Broadcom wireless. –  chili555 Nov 17 '12 at 2:18
add comment

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Browse other questions tagged or ask your own question.