HP dm4-1160us Network icon is not displayed, Current Wlan network security codes are unavailable

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Network icon is not displayed

If the network status icon is not displayed in the notification area after you configure the WLAN, the software driver is either missing or corrupted. A Windows “Device not Found” error message may also be displayed. The driver must be reinstalled.

Get the latest version of the WLAN device software and drivers for your computer from the HP Web site at http://www.hp.com. If the WLAN device you are using was purchased separately, consult the manufacturer's Web site for the latest software.

To get the latest version of the WLAN device software for your computer, follow these steps:

1.Open your Web browser and go to http://www.hp.com/support.

2.Select your country or region.

3.Click the option for software and driver downloads, and then type your computer model number in the Search box.

4.Press enter, and then follow the on-screen instructions.

NOTE: If the WLAN device you are using was purchased separately, consult the manufacturer's Web site for the latest software.

Current WLAN network security codes are unavailable

If you are prompted for a network key or a name (SSID) when connecting to a WLAN, the network is protected by security. You must have the current codes to make a connection on a secure network. The SSID and network key are alphanumeric codes that identify your computer to the network.

For a network connected to your personal wireless router, review the router user guide for instructions on setting up the same codes on both the router and the WLAN device.

For a private network, such as a network in an office or at a public Internet chat room, contact the network administrator to obtain the codes, and then enter the codes when prompted to do so.

Some networks change the SSID or network keys used in their routers or access points on a regular basis to improve security. You must change the corresponding code in your computer accordingly.

If you are provided with new wireless network keys and SSID for a network, and if you have previously connected to that network, follow these steps to connect to the network:

1.Select Start > Control Panel > Network and Internet > Network and Sharing Center.

2.Click Manage wireless networks in the left panel.

A list showing the available WLANs is displayed. If you are in a hotspot where several WLANs are active, several are displayed.

3.Select the network in the list, right-click the network, and then click Properties.

NOTE: If the network you want is not listed, check with the network administrator to be sure that the router or access point is operating.

4.Click the Security tab and enter the correct wireless encryption data into the Network security key box.

5.Click OK to save these settings.

Troubleshooting wireless connection problems 21

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Contents HP Pavilion Notebook PC Product notice Safety warning notice Iv Safety warning notice Table of contents Pointing devices and keyboard Power management Drives Disabling and enabling QuickWeb 104 TouchPad FeaturesIdentifying the hardware Top componentsLights Component Description Power light White Power is onPanel System and Security Power Options Power button and fingerprint readerFn key KeysRight-side components Front componentsLeft-side components Display components Bottom components Wireless antennasComponent Description Additional hardware components LabelsComponent Description Icon Name Description Using wireless devicesIdentifying wireless and network status icons NetworkingUsing the wireless action key Using the wireless controlsUsing HP Wireless Assistant software Using operating system controls Using a WlanProtecting your Wlan Setting up a WlanConnecting to a Wlan Roaming to another network Using HP Mobile Broadband select models onlyInserting a SIM Removing a SIM Bluetooth and Internet Connection Sharing ICS Using Bluetooth wireless devicesCannot connect to a Wlan Troubleshooting wireless connection problemsCannot connect to a preferred Wlan network Current Wlan network security codes are unavailable Network icon is not displayedCannot connect to the wireless router Connecting to a local area network LANWlan connection is very weak Page Pointing devices and keyboard Using pointing devicesSetting pointing device preferences Using the TouchPadSelecting Scrolling Using TouchPad gesturesConnecting an external mouse Using the action keysIcon Action Description Using the hotkeys Icon Function Hotkey Description Cleaning the TouchPad and keyboardPointing devices and keyboard Multimedia Multimedia featuresIdentifying your multimedia components Multimedia Using the media activity action keys Using the media activity functionsMultimedia software Using HP MediaSmart software Opening preinstalled multimedia softwareUsing other multimedia software Checking your audio functions Installing multimedia software from a discConnecting external audio devices AudioVideo Using the audio-out headphone jackUsing the audio-in microphone jack Using the external monitor portConnecting an Hdmi device Configuring audio for Hdmi select models only Identifying the installed optical driveOptical drive LightScribe CD or Using optical discs CDs, DVDs, and BDsSelecting the right disc CDs, DVDs, and BDs CD-R discsPlaying a CD, DVD, or BD Changing DVD region settings Configuring AutoPlayCopying a CD or DVD Observing the copyright warningCreating burning a CD, DVD, or BD Removing an optical disc CD, DVD, or BD Computer does not detect the optical drive TroubleshootingDisc does not play Preventing playback disruptionsMovie stops, skips, or plays erratically Disc does not play automaticallyMovie is not visible on an external display Device driver must be reinstalledObtaining the latest HP device drivers WebcamAdjusting webcam properties Initiating and exiting Sleep Power managementSetting power options Using power-saving statesInitiating and exiting Hibernation Using the battery meterUsing power plans Viewing the current power planCustomizing power plans Using external AC powerSetting password protection on wakeup Selecting a different power planConnecting the AC adapter Testing an AC adapter Using battery powerIdentifying batteries Inserting or removing the battery Finding battery information in Help and SupportUsing Battery Check Displaying the remaining battery chargePage Maximizing battery discharge time Charging a batteryManaging low battery levels Identifying low battery levels Calibrating a batteryResolving a low battery level Disable Hibernation and Sleep Fully charge the batteryFully recharge the battery Discharge the batteryReenable Hibernation and Sleep Disposing of a used battery Switching between graphics modes select models onlyConserving battery power Storing a batteryClick Shut down Shutting down the computerDrives Identifying installed drivesHandling drives Improving hard drive performance Using HP ProtectSmart Hard Drive ProtectionUsing Disk Defragmenter Using Disk CleanupIdentifying HP ProtectSmart Hard Drive Protection status Using HP ProtectSmart Hard Drive Protection softwareReplacing the hard drive Page Page Page Page Removing a USB device Using a USB deviceConnecting a USB device External devicesConnecting an eSATA device Using an eSATA deviceRemoving an eSATA device Page External media cards Using Digital Media Slot cardsInserting a digital card Removing a digital card Adding or replacing memory modules Memory modulesPage Page Upgrading a memory module in the primary memory module slot Page Page Page Protecting the computer Using passwordsComputer risk Security feature SecuritySetting passwords in Setup Utility Setting passwords in WindowsPassword Function Managing an administrator password Administrator passwordPower-on password Using antivirus softwareInstalling critical security updates Using firewall softwareInstalling an optional security cable Locating the fingerprint reader Using the fingerprint readerRegistering fingerprints Using your registered fingerprint to log on to Windows Disabling and enabling QuickWeb HP QuickWebChanging the language of Setup Utility Setup UtilityStarting Setup Utility Using Setup UtilityRestoring default settings in Setup Utility Navigating and selecting in Setup UtilityDisplaying system information Main menu Setup Utility menusExiting Setup Utility System Configuration menuPrimary Hard Disk Self Test Diagnostics menuUpdating the Bios Software updatesDetermining the Bios version Updating programs and drivers Downloading a Bios updatePage Creating recovery discs Backup and RecoveryBacking up your information Create a system restore point Using Windows Backup and RestoreUsing system restore points When to create restore pointsRecovering from the recovery discs Performing a recoveryRestore to a previous date and time Click System Recovery in the Recovery Manager window Index Symbols/NumericsDVD-ROM SIM SSD