soumyajyoti, the issue you are reporting is an upstream one. Could you please report this problem following the instructions verbatim at https://wiki.ubuntu.com/Bugs/Upstream/kernel to the appropriate mailing list? As per this and modinfo, TO Realtek WlanFAE, PageHe, and Larry Finger, and CC linux-wireless.
Please provide a direct URL to your post to the mailing list when it becomes available so that it may be tracked. Thank you for your understanding. ** Changed in: linux (Ubuntu) Status: Incomplete => Triaged -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1516102 Title: 10ec:b723 [HP Notebook - 15-af008ax] Wifi unstable and unresponsive Status in linux package in Ubuntu: Triaged Bug description: The connections are not shown in the Network Manager. After a long wait though the Network manager shows up but the SSID but doesn't connect when chosen. Even if sometimes it connects it is very slow, unstable and eventually disconnects. I have installed new drivers @https://github.com/lwfinger/rtlwifi_new but to no avail. I have also changed the mode of the router to b,b/g,g operating at 20 MHz from b/g/n operation at 40Mhz . I am attaching the Wireless script details herewith. Point to be noted the Network Manager works well with the WiFi Network of my LAVA df800 CDMA Rev b dongle. The router is working fine with 3 other systems(Android/Windows/Linux Mint). The Router is a TP-Link TL-WR720N: Firmware Version: 4.19.56 Build 141118 Rel.60082n Hardware Version: WR720N 2.0 00000000 ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-18-generic 4.2.0-18.22 ProcVersionSignature: Ubuntu 4.2.0-18.22-generic 4.2.3 Uname: Linux 4.2.0-18-generic x86_64 ApportVersion: 2.19.1-0ubuntu4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: soumyajyoti 1257 F.... pulseaudio /dev/snd/controlC0: soumyajyoti 1257 F.... pulseaudio CurrentDesktop: Unity Date: Fri Nov 13 22:49:21 2015 HibernationDevice: RESUME=UUID=32bbfbc8-d105-43a2-97d8-e6026bffbdab InstallationDate: Installed on 2015-11-11 (1 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) MachineType: Hewlett-Packard HP Notebook ProcFB: 0 radeondrmfb 1 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-18-generic root=UUID=79ea6210-b7e1-4a35-b0e5-741b260fabf5 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.2.0-18-generic N/A linux-backports-modules-4.2.0-18-generic N/A linux-firmware 1.149.2 SourcePackage: linux UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/13/2015 dmi.bios.vendor: Insyde dmi.bios.version: F.13 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 80CC dmi.board.vendor: Hewlett-Packard dmi.board.version: 99.35 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.13:bd08/13/2015:svnHewlett-Packard:pnHPNotebook:pvrType1ProductConfigId:rvnHewlett-Packard:rn80CC:rvr99.35:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.name: HP Notebook dmi.product.version: Type1ProductConfigId dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1516102/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp