The blinking light bug still exists in Ubuntu 20.04.1 LTS 64bit. Computer: HP Elitebook 8640W
The wifi on-off indicator light keeps blinking blue-red after a fresh install. The fix proposed by "Thomas Wagner (tomas-wagner) on 2012-07-27" does fix the problem. -- 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/795997 Title: 8086:4238 [HP EliteBook 8540w] wifi led indicator blinks Status in linux package in Ubuntu: Expired Bug description: I do not know if it makes any harm, but after connecting to wifi accesspoint the wifi led indicator blinks (red-blue) instead of having instant blue. When it is disabled it is constant red. Under Windows it is blue all the time when connected. The following lines about wifi can be found in dmesg: [ 17.328753] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, in-tree: [ 17.328756] iwlagn: Copyright(c) 2003-2010 Intel Corporation [ 17.328830] iwlagn 0000:44:00.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19 [ 17.328839] iwlagn 0000:44:00.0: setting latency timer to 64 [ 17.328873] iwlagn 0000:44:00.0: Detected Intel(R) Centrino(R) Ultimate-N 6300 AGN, REV=0x74 [ 17.345241] iwlagn 0000:44:00.0: device EEPROM VER=0x436, CALIB=0x6 [ 17.345244] iwlagn 0000:44:00.0: Device SKU: 0Xb [ 17.345246] iwlagn 0000:44:00.0: Valid Tx ant: 0X7, Valid Rx ant: 0X7 [ 17.347634] iwlagn 0000:44:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels [ 17.347717] iwlagn 0000:44:00.0: irq 48 for MSI/MSI-X [ 17.416111] iwlagn 0000:44:00.0: loaded firmware version 9.221.4.1 build 25532 [ 17.416362] cfg80211: Ignoring regulatory request Set by core since the driver uses its own custom regulatory domain [ 17.424545] ieee80211 phy0: Selected rate control algorithm 'iwl-agn-rs' [ 34.341098] wlan0: authenticate with 00:25:9c:d6:94:18 (try 1) [ 34.534824] wlan0: authenticate with 00:25:9c:d6:94:18 (try 2) [ 34.535991] wlan0: authenticated [ 34.536369] wlan0: associate with 00:25:9c:d6:94:18 (try 1) [ 34.537228] wlan0: RX AssocResp from 00:25:9c:d6:94:18 (capab=0x11 status=0 aid=1) [ 34.537234] wlan0: associated [ 34.543076] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.568857] padlock_aes: VIA PadLock not detected. [ 60.576925] iwlagn 0000:44:00.0: iwlagn_tx_agg_start on ra = 00:25:9c:d6:94:18 tid = 0 ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: linux-image-2.6.38-8-generic 2.6.38-8.42 ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2 Uname: Linux 2.6.38-8-generic x86_64 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: pkot 1530 F.... pulseaudio CRDA: Error: [Errno 2] Nie ma takiego pliku ani katalogu Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xd7520000 irq 49' Mixer name : 'IDT 92HD75B3X5' Components : 'HDA:111d7603,103c1521,00100202 HDA:11c11040,103c3066,00100200' Controls : 19 Simple ctrls : 13 Card1.Amixer.info: Card hw:1 'NVidia'/'HDA NVidia at 0xd3000000 irq 16' Mixer name : 'Nvidia GPU 0a HDMI/DP' Components : 'HDA:10de000a,10de0101,00100100' Controls : 16 Simple ctrls : 4 Date: Sat Jun 11 19:51:53 2011 InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) MachineType: Hewlett-Packard HP EliteBook 8540w PccardctlIdent: Socket 0: product info: "RICOH", "Bay8Controller", "", "" manfid: 0x0000, 0x0000 function: 254 (unknown) PccardctlStatus: Socket 0: 3.3V 16-bit PC Card Subdevice 0 (function 0) bound to driver "pata_pcmcia" ProcEnviron: LANGUAGE=pl_PL:en PATH=(custom, user) LANG=pl_PL.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic root=UUID=e1ae4207-8aba-4238-b680-459cfadf7b6d ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-2.6.38-8-generic N/A linux-backports-modules-2.6.38-8-generic N/A linux-firmware 1.52 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to natty on 2011-05-14 (27 days ago) dmi.bios.date: 11/25/2010 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68CVD Ver. F.0E dmi.board.name: 1521 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 32.33 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68CVDVer.F.0E:bd11/25/2010:svnHewlett-Packard:pnHPEliteBook8540w:pvr:rvnHewlett-Packard:rn1521:rvrKBCVersion32.33:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP EliteBook 8540w dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/795997/+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
