Po-Hsu Lin, as per http://www.dell.com/support/drivers/us/en/19/Product/inspiron-14-3437 an update is available for your BIOS (A05). If you update to this following https://help.ubuntu.com/community/BiosUpdate , does it change anything? If it doesn't, could you please both specify what happened, and provide the output of the following terminal command: sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
For more on BIOS updates and linux, please see https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette . Thank you for your understanding. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1226415 Title: [Dell Inspiron 14 3437] Wireless key cannot control the wireless network. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1226415/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
