
Have edited this question multiple times to add all the relevant things i did but issue still persistsĮdit 2: update to kernel version 4.15.0-29-generic #31~16.04.1-Ubuntu SMP doesn't solve the issueĮdit 4 : installed wicd-client from /community/WICD. I have posted the output while wifi was connected since it is RTL8111/8168/8411 and adding "/" with conf file cretes problems I chose a name with out "/" Sudo service network-manager restart doesnt workġ6.04 LTS wifi connection issues with Realtek adapter Wifi keeps dropping on Dell XPS13 running Ubuntu 16.04, not sure how to use sudoedit on file enp5s0 Interface doesn't support scanning. Sudo iwlist scan | egrep -i 'ssid|cipher' gives (refer) Tx excessive retries:0 Invalid misc:120 Missed beacon:0 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Retry short limit:7 RTS thr:off Fragment thr:off Mode:Managed Frequency:2.412 GHz Access Point: 80:7A:BF:B9:8F:D5 Wlp9s0 IEEE 802.11 ESSID:"HTC Portable Hotspot 4AEF"

Sudo iwconfig gives lo no wireless extensions. ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs' iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUGFS enabled iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUG disabled Have checked /lib/firmware for the file iwlwifi-6000g2b-6ĭmesg | grep iwl gives iwlwifi: unknown parameter 'iwlwifi' ignored


Have edited the /etc/modpobe.d/nf to add the line options iwlwifi 11n_disable=1 iwlwifi bt_coex_active=0 Product: Centrino Wireless-N 1030 Ĭapabilities: pm msi pciexpress bus_master cap_list ethernet physical wirelessĬonfiguration: broadcast=yes driver=iwlwifi driverversion=4.13.0-45-generic firmware=18.168.6.1 ip=192.168.1.31 latency=0 link=yes multicast=yes wireless=IEEE 802.11 Product: RTL8111/8168/8411 PCI Express Gigabit Ethernet ControllerĬapabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiationĬonfiguration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl_nic/rtl8168e-2.fw latency=0 link=no multicast=yes port=MII speed=10Mbit/s Intel centrino wireless n 1030 wireless drop after reboot Ubuntu 14.04 Similar question was posted by me for 14.04 My wifi drops after some time and requires reboot to work again ( Centrino Wireless-N 1030 )
