WiFi: no hardware is installed

Hi, I'm on macbook pro retina 15 ", CPU 2.2 GHz Intel Core i7 memory 16 GB 1600 MHz DDR3, Intel Iris Pro 1536 MB graphics card. El capitan 10.11.5 OSX

yesterday, once I close the lid of my laptop for a while suddenly I can't connect to the internet. After I checked, I found my gray wifi icon and has x in it. and that's saying "wifi: no hardware installed. I tried clear the MSC by stopping macbook and press shift-command-option-power. Once I turn it on, nothing happens my wifi is greyed out...

Here is the screenshot

Help, please...

Reset the PRAM

How to reset the NVRAM on your Mac - Apple Support

activate the wi - fi card in the network control panel

 > System Preferences > network

Tags: Mac OS & System Software

Similar Questions

  • WiFi without hardware installed.

    I have the problem new wifi no hardware installed. I had this problem before, on and outside. I installed the new wifi card, cable flat and was not the problem. The problem was software, I'd do the reset SMC, resetting the Pram, reset memory NVRam and that would fix it for a while. I EL captain and he ran for a while without having this problem, but he's back, wifi no hardware installed. I removed some files in the list of network preferences and restarted to create new files, but now I do not have wifi listed in the network section in the preferences system on ethernet, thunderbolt and bluetooth option. I have a wifi dongle would I use to get when I had this problem who worked as Yosemite, but does not work under El Captain but it works in bootcamp with windows 10.

    My question, is there any suggestions any one has other than SMC, Pram, NVRam reset or delete files from network preferences (I already did several times) to get the captain El OS to recognize my wireless card?

    I'd do the reset SMC, resetting the Pram, reset memory NVRam and that would fix it for a while.

    In this case the problem is almost certain to be a hardware failure, and you have already tried a new Wi - Fi module.

    Generally, the problem that is causing the fault is an interruption of the connection as a common microscopic welding that can be difficult, if not impossible to find visually.

  • MacBook Pro wifi hardware not installed after update of El Capitan

    Hello

    I connected my macbook this morning to find that I had a gray wifi symbol with an x through it saying ' wifi: no hardware installed '. I'm taking in the Apple Store to be looked at in a few days, but only I was wondering if anyone in this community has experienced a similar issue that has an easy solution so that I can return to the top and run. It worked all fine until this morning.

    Ive updated to El Capitan - 10.11.1

    I have a Macbook Pro 13 inch retina end 2012

    Thanks in advance

    This means that the two Wi - Fi drivers are damaged or that your wireless card has stopped working.

    A good way to find out what the problem is to start up in OS X Recovery in now pressed the command keys so much R during start up your Mac to the top. Once your Mac is turned on, look at the Wi - Fi icon in the upper right and see if you can choose any Wi - Fi network. If so, reinstall OS X.

    However, if you can not choose any network, it is probably a hardware problem, so you have to take your Mac to an Apple Retail Store or dealer to get the Wi - Fi card replaced.

  • HP Envy WIFI printer will not install

    HP ENVY WIFI printer will be installed on my laptop... tells me it cannot install a driver for it?

    Hello

    You put a serial number of the printer here, not a model number of the printer

    Access the site of HP drivers at this link > put in the full printer model number > select your operating system > find the right drivers > download and install following the instructions from HP that you may find.

    http://WWW8.HP.com/us/en/support-drivers.html

    See you soon.

  • My wifi icon Mac says "installed hardware", but the connection works perfectly on my PC.

    I tried to restart the Mac, but get the same result. The page 'aid' Mozilla heading to the Menu and Options, but no options are displayed in the drop-down list box. Would be really grateful for any suggestions on what to do.

    Hello

    This does not sound like a problem with Firefox, but more like a problem with Apple hardware you are using.

    I recommend contacting a specialist Apple support forum that should be able to help with this question.

  • Satellite C660 - Missing WiFi after the fresh install of Win 7

    Hey dear community,

    Ive had the following problem.

    I got Windows 8 on my laptop a few days then noticed that it's the biggest disappointment of the Millennium, and I did not have my original CD Windows 7 more so I downloaded the ISO of [here | http://www.chip.de/downloads/Windows-7-Home-Premium-64-Bit_46355794.html] and formatted with ISO.

    Then I realized that theres no card on the laptop more.

    Then all Lan and wireless Lan indicator found on the Toshiba page for my laptop has me only the connection to the local network.

    Conclusion: The LAN connection that I have now collapsed.
    A Wi - Fi connection is not displayed with the adapters in Device Manager.
    In Device Manager there is a network controller (if this is right), but the laptop can not find a driver in the driver update and it is not active.

    I hope you can help me, I'll be back without problems via WiFi to Internet.

    SRY for my bad English Im student have in grade 10: smileyvery-happy:

    Greeting
    TazzyTV

    Edit: Have a Toshiba Satellite C660 - 2nk PSC1QE

    The Satellite C660 - 2nk PSC1QE-04H002GR was equipped with Atheros AR9285 Wlan / BT combo card.
    To get (both WLan and BT devices) working this machine, you must install the driver Atheros Wlan, filter for driver Atheros BT package and Toshiba BT stack

  • Satellite A300-10 s / wireless network hardware not installed

    Hello

    Yesterday, I bought a Satellite A300-S10; everything works fine, except for wireless network equipment. When I go into Device Manager, I see 'controller Ethernet", with a yellow exclamation point listed under 'other devices '.

    I downloaded some drivers of your wireless download page. Problem is that I don't know what wireless hardware is inside this laptop, so I don't know which driver I excactly must download and install. I tried a few, but those who did not.

    OS: Windows Vista 32 bit.

    Can someone help me please?

    Thanks in advance,

    Nicolas

    Hello Nicolas

    Just a question: has your laptop factory settings?
    With the settings everything must be properly installed.

    According to the specifications of the laptop your A300 should have the WIRE Intel 5100AGN wireless card.

  • WiFi not detected after installing Windows 7 Ultimate 64 - bit Elitebook 8740w

    Hello

    I used a DVD to install Windows 7 Ultimate 64 - bit to replace Windows 7 Professional 64 - bit on my Elitebook 8740w. In the end, I used a new facility as the upgrade option ended with a failure error. However, after the clean installation, it cannot detect any wifi. What drivers I am likely to need download and re - install?

    Thank you, in advance.

    Kenwin

    Hi, Kenwin:

    Here is the link to the wireless card driver you need:

    http://h20566.www2.hp.com/portal/site/hpsc/template.PAGE/public/psi/swdDetails/?sp4ts.oid=4137878&spf_p.tpst=swdMain&spf_p.prp_swdMain=wsrp-navigationalState%3Didx%253D%257CswItem%253Dob_108502_1%257CswEnvOID%253D4059%257CitemLocale%253D%257CswLang%253D%257Cmode%253D%257Caction%253DdriverDocument&javax.portlet.begCacheTok=com.vignette.cachetoken&javax.portlet.endCacheTok=com.vignette.cachetoken

  • Add Hardware to install config

    I have an application that runs on a number of PCs, when I installed the applications, I did a manual install and did not create a Setup program.

    Now, I would like to create a Setup program and include the hardware config in the Setup program.

    Unfortunately I don't have the equipment for the project in my PC because it is used in the target PCs (I'm not allowed to buy a set of material for my own PC).

    I have a copy of a file to export OR configuration (.nce) I saved earlier, how do I include in my Installer.

    If I go to the hardware configuration in the Installer properties, select 'include the hardware configuration of MAX' and select 'configure' Labview allows me to export the current hardware configuration (which is bad for the application that I am working on a different project), but does not allow me to add a previously saved configuration.

    Is anyway to do this?

    any help appreciated

    Nick

    Nick,

    Export the current MAX DAQmx configuration in order to have a backup.  Import the .nce of the target computer.  Create the installation program.  Import saved config for the current project.

  • Pavilion 15-p036tx: Wifi stopped working after installing windows 7

    I ranked just down windows 10 to 7 on the habit of wifi to my work laptop and a couple of drivers download attempts failed too. kindly help!

    Hello:

    The Broadcom wireless and bluetooth drivers I posted should work because the hardware ID will let you match the parts list said.

    The ID is the Realtek ethernet card and you need this driver for it.

    This package contains the Realtek driver local area network (LAN) that allows the NIC (NIC) Realtek chip in the notebook models that are running an operating system supported.

    File name: sp68947.exe

  • Why my Dell inspiron with vista keep finding my printer hardware to install

    Periodically my laptop will 'find' new material (my printer HP installed previously) and ask me to "raise"

    This happens at startup cold or power to the high "hibernation".
    and seeminly when I turn on the printer (which is usually enabled turned off when you do not use.

    This is the wrong forum.  This forum is for the Windows installation.  Use the forum answers Vista Hardware and drivers

    http://answers.Microsoft.com/en-us/Windows/Forum/windows_vista-Hardware?tab=all

    and the HP help and Support site.  The US site is to

    http://WWW8.HP.com/us/en/support-drivers.html

    I suggest that you download the current software for your printer and reinstall.

  • For HP G42 351TX WIFI adapter is not installed

    Hello

    Due to hard drive problem, I've done a re install of windows 7 using product key on the back of the laptop and successfully activated with phone Microsoft support.

    For the installation of the driver, I cannot install the RALINK wifi adapter and wifi does not work for this reason and exclamation yellow appears on the network controller in the Device Manager.

    Coulld please provide card you wifi network is appropriate to install to my laptop.

    BTW, os is Windows 7 Home Premium.

    Thank you

    Vivek

    No worries.

    This should be the driver that you need. It's a Broadcom wireless adapter.

    http://h10025.www1.HP.com/ewfrf/wc/softwareDownloadIndex?softwareitem=ob-83617-1&cc=us&DLC=en&LC=en&OS=4063&product=4294191&sw_lang=

    Thanks for the info PCI\VEN.

  • got a xerox 4800 scanner installs as error message States hardware not installed... any suggestions please.

    If he used to install any suggestions for a good cheap scanner who is compatible windows 7... Thanks steve

    Hello

    1. What is the exact error message you are getting?

    Please follow the steps below.

    It seems that the product is perhaps not compatible with Windows 7. see the link below.

    http://www.Microsoft.com/Windows/compatibility/Windows-7/en-us/details.aspx?type=hardware&p=Xerox%20OneTouch%204800%20Scanner&v=Xerox&UID=4800&l=en-us&pf=0&PI=0&s=Xerox%204800%20scanner&OS=32-bit

    Method 1:

    Try to install the driver in Windows Vista compatibility mode and check if it works very well.

    Use the links below.

    http://Windows.Microsoft.com/en-us/Windows7/make-older-programs-run-in-this-version-of-Windows

    http://www.xeroxscanners.com/en/UK/products/X4800/drivers.asp

    Method 2:

    Follow the steps from the links below.

    http://Windows.Microsoft.com/en-us/Windows7/what-to-do-when-a-device-isn ' t-installed-correctly

    http://Windows.Microsoft.com/en-us/Windows7/installing-new-hardware-recommended-links

    I would also ask that you contact the device manufacturer to verify compatibility with Windows 7.

    You can use your search engine preferred to choose a scanner which is Windows 7 compatible for your computer.

  • Will be hardware drivers installed on a guest OS is running even if they do not work on the host operating system?

    Scenario:

    VMware Workstation:

    Windows 7 SP1 64 bit host

    Windows XP SP 32 bit comments

    A scanner and a printer are available for Windows XP hardware drivers.  No hardware drivers are available for Windows 7.

    If the hardware drivers for these devices are installed on the client Windows XP OS will work?

    Thank you.

    Welcome to the community of users.

    The answer is (as usual), it depends on...

    My experience has been the following:

    If your printer/scanner is usb based, there is a reasonable chance that it will work.

    I have an old HP Scanjet (USB key) and an old Belkin UPS (USB) that both require drivers and software that only work under XP. I have an XP VM I'm running pilots of each device and software in and everything works.

    I also have an old LasetJet HP (parallel port) that is not supported directly by Windows 7 and more. For this I used a USB-parallel converter > and in a VM XP, I am able to access and print. A Linux VM also recognizes the printer via the number of series-parallel adapter > and I can print it as well.

    In any case, I only install the drivers for the virtual machine, not on the host computer. In fact, I can't install the drivers on the host computer, even if I wanted to, they can not even the installation of Win 7 and including Win 7-64 bit host.

    If your hardware requires a custom Board, plugged into the motherboard (such as SCSI controllers) used in early scanners, the chances are pretty good it won't work that desktop doesn't pass through for PCI device (or other).

    I had especially good luck with USB devices. (Not all, but most).

    You'll probably just to try it and see...

    Good luck.

  • can I use a mini ipad 4 (which has more cellular wifi) without sim card installed

    can I use a mini ipad 4 (which has more cellular wifi) without sim card?   I managed to update to 9.3.3 but the wifi keep disconnecting and lock the screen when I go to settings, Wifi.

    Yes, you can remove the sim card. The iPad will be only nag you about the missing card every now and then. But the sim card has nothing to do with wifi...

Maybe you are looking for

  • Windows 10 don't acknowledge/accept my password wifi router

    I just bought a brand new Toshiba Satellite L75-C7250 w/Win10. I can access the internet on a secure or hot spot network, but I can't connect to my wireless router. All my other devices properly login information. I tried every 'difficulty' of the in

  • Satellite A100-049 Modem SM2173ALD07 64 Bit Vista driver needed

    I'm looking for drivers for Vista 64 bit for the: SM2173ALD07 - software modem Dial-up I have a laptop Toshiba Satellite A100-049 and that you can find the 32-bit drivers. I managed to find 64-bit drivers for pretty much everything (No. with Toshiba)

  • How can I delete my account of dads from my laptop?

    Hello My father wrote in his account on my laptop, and now I can not remove its connection when I go on the page. I can disconnect but his information is always on the screen and I have to delete again and again to log in to my account. Please someon

  • ENVY of HP DV7 - replacing the screen 7230us

    Just a few questions if you let it. Unfortunlsoately my laptop fell on the floor and the screen cracked. I have a new replacement on the way. Mind you, I replaced the screens of laptops before gently and smoothly. On each of them, in the place where

  • For sansa clip plus travel charger

    Hi, im newbie here! I would like to ask about a travel charger which is safe for my sansa clip plus. I have two things here: a. creative zen v more charger, spec: input 100-240VAC / 50-60 Hz, 0. 3a Output 5V = 1000mA b. charger RIM, spec: input 100-2