# lsusb #īus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 005: ID 0bda:0821 Realtek Semiconductor Corp.
RTL8821AE 802.11ac PCIe Wireless Network Adapter Subsystem: Lenovo RTL8821AE 802.11ac PCIe Wireless Network Adapter Kernel driver in use: rtl8821ae RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 10) Subsystem: Lenovo RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller Kernel driver in use: r8169Ġ2:00.0 Network controller : Realtek Semiconductor Co., Ltd. # lspci #Ġ1:00.0 Ethernet controller : Realtek Semiconductor Co., Ltd. Parameters: ro, quiet, splash, vt.handoff=7 # release #ĭistributor ID: Ubuntu Description: Ubuntu 16.04.2 LTS Release: 16.04 Codename: xenial The following is my wireless info: # wireless info START #
Running the following in via the terminal sudo apt-get install linux-headers-generic build-essential git #sudo systemctl enable rviceĭescription=Restart networkmanager at resumeĮxecStart=/bin/systemctl restart rviceĬreating a file '/etc/modprobe.d/nf' with: options rtl8821ae fwlps=N
So far I have attempted to solve the problem by:Ĭreating a file '/etc/pm/config.d/config' with:Ĭreating a file '/etc/pm/config.d/config' with: service network-manager restartĬreating a file '/etc/pm/sleep.d/10_resume_wifi' with:Ĭreating a file '/etc/systemd/system/rvice' with: If someone can find a solution for this set up I would hugely appreciate it, as this problem is making my system unusable. This wasn't previously a problem and started suddenly occurring frequently, with no obvious cause. I am using Ubuntu 16.04 and have experienced a known issue where the wifi randomly fails, with the icon still showing connectivity but no connection available.