I add more info about /sys/class/leds/ and triggers, as I was asked. ls -l /sys/class/leds/ totale 0 lrwxrwxrwx 1 root root 0 mar 15 07:24 ath5k-phy0::rx -> ../../devices/pci0000:00/0000:00:1c.0/0000:01:00.0/leds/ath5k-phy0::rx lrwxrwxrwx 1 root root 0 mar 15 07:11 ath5k-phy0::tx -> ../../devices/pci0000:00/0000:00:1c.0/0000:01:00.0/leds/ath5k-phy0::tx
ls -l /sys/class/leds/ath5k-phy0::rx/ totale 0 -rw-r--r-- 1 root root 4096 mar 15 07:28 brightness lrwxrwxrwx 1 root root 0 mar 15 07:28 device -> ../../../0000:01:00.0 -r--r--r-- 1 root root 4096 mar 15 07:28 max_brightness drwxr-xr-x 2 root root 0 mar 15 07:28 power lrwxrwxrwx 1 root root 0 mar 15 07:11 subsystem -> ../../../../../../class/leds -rw-r--r-- 1 root root 4096 mar 15 07:28 trigger -rw-r--r-- 1 root root 4096 mar 15 07:11 uevent ls -l /sys/class/leds/ath5k-phy0::tx/ totale 0 -rw-r--r-- 1 root root 4096 mar 15 07:29 brightness lrwxrwxrwx 1 root root 0 mar 15 07:29 device -> ../../../0000:01:00.0 -r--r--r-- 1 root root 4096 mar 15 07:29 max_brightness drwxr-xr-x 2 root root 0 mar 15 07:29 power lrwxrwxrwx 1 root root 0 mar 15 07:11 subsystem -> ../../../../../../class/leds -rw-r--r-- 1 root root 4096 mar 15 07:11 trigger -rw-r--r-- 1 root root 4096 mar 15 07:11 uevent cat /sys/class/leds/ath5k-phy0::rx/trigger none AC-online cpu0 cpu1 BAT0-charging-or-full BAT0-charging BAT0-full BAT0-charging-blink-full-solid rfkill0 rfkill1 [phy0rx] phy0tx phy0assoc phy0radio cat /sys/class/leds/ath5k-phy0::tx/trigger none AC-online cpu0 cpu1 BAT0-charging-or-full BAT0-charging BAT0-full BAT0-charging-blink-full-solid rfkill0 rfkill1 phy0rx [phy0tx] phy0assoc phy0radio After workaround: ls -l /sys/class/leds/ath5k-phy0::rx/ totale 0 -rw-r--r-- 1 root root 4096 mar 15 07:28 brightness lrwxrwxrwx 1 root root 0 mar 15 07:28 device -> ../../../0000:01:00.0 -r--r--r-- 1 root root 4096 mar 15 07:28 max_brightness drwxr-xr-x 2 root root 0 mar 15 07:28 power lrwxrwxrwx 1 root root 0 mar 15 07:11 subsystem -> ../../../../../../class/leds -rw-r--r-- 1 root root 4096 mar 15 07:41 trigger -rw-r--r-- 1 root root 4096 mar 15 07:11 uevent ls -l /sys/class/leds/ath5k-phy0::tx/ totale 0 -rw-r--r-- 1 root root 4096 mar 15 07:29 brightness lrwxrwxrwx 1 root root 0 mar 15 07:29 device -> ../../../0000:01:00.0 -r--r--r-- 1 root root 4096 mar 15 07:29 max_brightness drwxr-xr-x 2 root root 0 mar 15 07:29 power lrwxrwxrwx 1 root root 0 mar 15 07:11 subsystem -> ../../../../../../class/leds -rw-r--r-- 1 root root 4096 mar 15 07:41 trigger -rw-r--r-- 1 root root 4096 mar 15 07:11 uevent cat /sys/class/leds/ath5k-phy0::rx/trigger none AC-online cpu0 cpu1 BAT0-charging-or-full BAT0-charging BAT0-full BAT0-charging-blink-full-solid rfkill0 rfkill1 phy0rx phy0tx phy0assoc [phy0radio] cat /sys/class/leds/ath5k-phy0::tx/trigger [none] AC-online cpu0 cpu1 BAT0-charging-or-full BAT0-charging BAT0-full BAT0-charging-blink-full-solid rfkill0 rfkill1 phy0rx phy0tx phy0assoc phy0radio uname -a Linux cristian-Compaq-Presario-C700-Notebook-PC 3.8.0-35-generic #50-Ubuntu SMP Tue Dec 3 01:25:33 UTC 2013 i686 i686 i686 GNU/Linux -- 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/972604 Title: 168c:001c [HP Compaq Presario C700 Notebook PC] Wireless led button doesn't switch colors Status in “linux” package in Ubuntu: Triaged Bug description: I'm using Lubuntu 11.10 Oneiric Ocelot. My wifi chip is supported from ath5k drivers. The led button blinks between red and blue light and its pressure does anything. WORKAROUND: I tried to type: echo none > "/sys/class/leds/ath5k-phy0::tx/trigger" echo phy0radio > "/sys/class/leds/ath5k-phy0::rx/trigger" and in this way I can control the color of the LED. But the problem is that the colors are reversed: it should be red for wifi off and blue for wifi on, but it is rather the opposite! ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: linux-image-3.0.0-17-generic 3.0.0-17.30 ProcVersionSignature: Ubuntu 3.0.0-17.30-generic 3.0.22 Uname: Linux 3.0.0-17-generic i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 1.23-0ubuntu4 Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: cristian 1872 F.... pulseaudio CRDA: Error: [Errno 2] File o directory non esistente Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0x92400000 irq 42' Mixer name : 'Conexant CX20561 (Hermosa)' Components : 'HDA:14f15051,103c30d9,00100000' Controls : 15 Simple ctrls : 8 Date: Tue Apr 3 17:37:08 2012 HibernationDevice: RESUME=UUID=3899fff8-34b5-4722-a9f7-44fd70d111c9 InstallationMedia: Lubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012) Lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 002: ID 04f2:b057 Chicony Electronics Co., Ltd integrated USB webcam MachineType: Hewlett-Packard Compaq Presario C700 Notebook PC ProcEnviron: LANG=it_IT.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-17-generic root=UUID=36836f2d-ce02-4249-a4c4-8ad7eb580b58 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.0.0-17-generic N/A linux-backports-modules-3.0.0-17-generic N/A linux-firmware 1.60 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) UserAsoundrc: pcm.Intel { type hw; card Intel; } ctl.Intel { type hw; card Intel; } pcm.!default pcm.Intel ctl.!default ctl.Intel dmi.bios.date: 02/29/2008 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: F.31 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 30D9 dmi.board.vendor: Hewlett-Packard dmi.board.version: 83.21 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: N/A dmi.modalias: dmi:bvnHewlett-Packard:bvrF.31:bd02/29/2008:svnHewlett-Packard:pnCompaqPresarioC700NotebookPC:pvrF.31:rvnHewlett-Packard:rn30D9:rvr83.21:cvnHewlett-Packard:ct10:cvrN/A: dmi.product.name: Compaq Presario C700 Notebook PC dmi.product.version: F.31 dmi.sys.vendor: Hewlett-Packard --- ApportVersion: 2.12.7-0ubuntu2 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: lubuntu 2605 F.... lxpanel CRDA: Error: [Errno 2] File o directory non esistente CasperVersion: 1.336ubuntu1 CurrentDesktop: LXDE DistroRelease: Ubuntu 14.04 LiveMediaBuild: Lubuntu 14.04 "Trusty Tahr" - Alpha i386 (20131218) MachineType: Hewlett-Packard Compaq Presario C700 Notebook PC MarkForUpload: True Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: file=/cdrom/preseed/username.seed boot=casper initrd=/casper/initrd.lz quiet splash -- debian-installer/language=it keyboard-configuration/layoutcode?=it ProcVersionSignature: Ubuntu 3.12.0-7.15-generic 3.12.4 RelatedPackageVersions: linux-restricted-modules-3.12.0-7-generic N/A linux-backports-modules-3.12.0-7-generic N/A linux-firmware 1.117 StagingDrivers: zram Tags: trusty staging Uname: Linux 3.12.0-7-generic i686 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 03/29/2010 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: F.35 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 30D9 dmi.board.vendor: Hewlett-Packard dmi.board.version: 83.21 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: N/A dmi.modalias: dmi:bvnHewlett-Packard:bvrF.35:bd03/29/2010:svnHewlett-Packard:pnCompaqPresarioC700NotebookPC:pvrF.35:rvnHewlett-Packard:rn30D9:rvr83.21:cvnHewlett-Packard:ct10:cvrN/A: dmi.product.name: Compaq Presario C700 Notebook PC dmi.product.version: F.35 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/972604/+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