Can you please test the patch that is attached to the kernel bug report: https://bugzilla.kernel.org/attachment.cgi?id=186411&action=diff&context=patch&collapsed=&headers=1&format=raw
This change is not yet in the mainline kernel; feedback is needed to understand if this fixes the issue on older systems such as yours. If you are not familiar with patching the kernel, I can create an (unofficial) ppa for you with a kernel package that contains this patch. Please let me know if you are using still Ubuntu Trusty with the original 3.13 kernel or with an LTS kernel (3.16 or 3.19), or if you are using a newer release of Ubuntu. -- 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/1290418 Title: rfkill unable to control HP 2510p wireless devices Status in Linux: Unknown Status in linux package in Ubuntu: Incomplete Bug description: With recent kernels (3.13 in trusty beta and 3.11 on precise) I can't turn on/off some hp-specific wireless devices (bluetooth, wwan) with rfkill and GUI tools. This seems to be a regression in hp_wmi. Correct behavior: On 3.11.0-15-generic #25~precise1-Ubuntu > rfkil llist 0: phy0: Wireless LAN Soft blocked: no Hard blocked: yes 1: hp-wifi: Wireless LAN Soft blocked: yes Hard blocked: no 2: hp-bluetooth: Bluetooth Soft blocked: yes Hard blocked: no 3: hp-wwan: Wireless WAN Soft blocked: yes Hard blocked: no 4: hp-gps: GPS Soft blocked: yes Hard blocked: yes Incorrect behavior: On 3.11.0-18-generic #32~precise1-Ubuntu and 3.13.0-16-generic #36-Ubuntu > rfkill list 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no Relevant upstream bug: https://bugzilla.kernel.org/show_bug.cgi?id=69131 ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-16-generic 3.13.0-16.36 ProcVersionSignature: Ubuntu 3.13.0-16.36-generic 3.13.5 Uname: Linux 3.13.0-16-generic x86_64 ApportVersion: 2.13.3-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: gleb 2472 F.... pulseaudio CurrentDesktop: XFCE CurrentDmesg: Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order /var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: Permission denied Date: Mon Mar 10 17:23:18 2014 InstallationDate: Installed on 2014-02-18 (20 days ago) InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140216) MachineType: Hewlett-Packard HP Compaq 2510p Notebook PC PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-16-generic root=UUID=b8a1cc3a-672f-423b-9550-d804244bfb59 ro quiet splash vt.handoff=7 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) WifiSyslog: dmi.bios.date: 04/22/2011 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68MSP Ver. F.10 dmi.board.name: 30C9 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 75.28 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68MSPVer.F.10:bd04/22/2011:svnHewlett-Packard:pnHPCompaq2510pNotebookPC:pvrF.10:rvnHewlett-Packard:rn30C9:rvrKBCVersion75.28:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP Compaq 2510p Notebook PC dmi.product.version: F.10 dmi.sys.vendor: Hewlett-Packard --- ApportVersion: 2.13.3-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: gleb 2472 F.... pulseaudio CurrentDesktop: XFCE CurrentDmesg: Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order /var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: Permission denied dmesg: write failed: Broken pipe DistroRelease: Ubuntu 14.04 InstallationDate: Installed on 2014-02-18 (20 days ago) InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140216) MachineType: Hewlett-Packard HP Compaq 2510p Notebook PC Package: linux (not installed) PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-16-generic root=UUID=b8a1cc3a-672f-423b-9550-d804244bfb59 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.13.0-16.36-generic 3.13.5 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no Tags: trusty Uname: Linux 3.13.0-16-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: audio ff sudo WifiSyslog: _MarkForUpload: True dmi.bios.date: 04/22/2011 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68MSP Ver. F.10 dmi.board.name: 30C9 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 75.28 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68MSPVer.F.10:bd04/22/2011:svnHewlett-Packard:pnHPCompaq2510pNotebookPC:pvrF.10:rvnHewlett-Packard:rn30C9:rvrKBCVersion75.28:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP Compaq 2510p Notebook PC dmi.product.version: F.10 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1290418/+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