Turn your Mac into a WiFi hotspot using OS X’s internet sharing
Choose "Enable" from the drop-down menu. Enter your admin information again if the confirmation prompt appears. Follow our brief guide below to troubleshoot some of the most common WiFi issues you might encounter with Lion. Open the Network settings in System Preferences. Click the Advanced button to open up more options. The reason is that in OS X Lion there have been some reports that manual configuration causes issues though this may only be with early versions after the OS was first released.
Drag the networks into the desired order, for example you may as well move the network that you want to connect to right to the top of the list to make sure your Mac looks for that one first. Rearrange the wireless networks into the desired order. Follow the steps below:. Use the "-" button to remove the WiFi service. This establishes a new WiFi connection with the default settings.
Just go through the various tabs to make sure WiFi is configured correctly items such as the password and try connecting to your wireless hotspot again.
If prompted, re-enter any details that may have been lost when deleting the service. Add a new WiFi service. Try Connecting Other Devices. Also, you should of course try connecting your Mac to another wireless network to see whether the problem persists. Troubleshooting wireless on Andriod. When you need to connect to a wireless network from your Android phone, you can usually open the settings, select the network, and you're off and running.
In the rare instances when wireless doesn't cooperate, there are tricks you can use to troubleshoot the issue. These Wi-Fi troubleshooting tips are listed in order of the simplest to the most complicated fix.
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The first thing you should try is to power off your Android phone, remove the battery, leave the battery out for about 30 seconds, replace the battery, and power the phone back on. My phone has retained a previous IP address from another wireless connection before and applied it to the current wireless. That's fine if the address scheme is the same and there is no address conflict, but that is not usually the case. You can try turning off wireless and then turning it back on by following these steps:. The best answers are voted up and rise to the top. Home Questions Tags Users Unanswered.
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Asked 4 years, 4 months ago. Active 4 months ago. Viewed k times. Checked and copied all network settings from another macbook pro that's connected and online on my network. Removed network password from keychain. I've tried other things too, but can't remember what else right now. Trond Trond 78 1 1 gold badge 1 1 silver badge 7 7 bronze badges.
I've also reset the SMC and pram! Welcome to Ask Different! If you are willing to try this, a system diagnostics file needs to be made and uploaded. This file can be created on the problematic Mac using this key combination while logged in: Command-Option alt -Control-Shift-.
A little background
Screen will flash, and after a few minutes a window will pop up containing a sysdiagnose file. But it contains every important hardware log! Hit the keys while logged in. For example when you have a Finder window open. Connect to the administrative interface of your router with a working Mac. Make a note of the internal interface probably You might have to unlock the lock in the left bottom corner first.
In your example this should be any address not already in use in the range of Enter 8. This DNS server is a public one from Google.
How To Fix Mac Won't Connect To WiFi | Technobezz
You have to enter your admin password to complete the task. This works with Mac OS X If another OS X is installed use the appropriate command. Now ping the gateway address and the DNS server with ping -c 5 The command sends 5 pings to the specified address. To stop pinging - if you didn't include the -c option - just enter ctrl C. If you get a successful answer, quit Terminal.
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- Remove and Re-Add The WiFi Service!
If you didn't get an answer, enter ifconfig en1 and re-check the proper settings of your Wi-fi interface. Return to the network preferences and reenable all other interfaces. Check that the Wi-fi interface is on top of the list. Now open a browser of your choice and try to connect to an arbitrary site. This guide didn't solve the problem. Hello klanomath. Thanks for a nice guide, but I still cannot get online.. Any other thoughts on this issue?
I have tried both LittleSnitch and Hands Off! I did ifconfig -a and got a long answer, anything particular you want me to look for? I have edited the original post with the output of ifconfig -a. Unfortunately the other macbook belongs to a friend who is not here at the moment :s Thank you so much for trying to help me.
If so, how do I do it? After inspecting your configuration, it seems two factors might be in play here: DNS Firewall A quick way to confirm a working internet connection but bad DNS is going to a website by using it's IP address rather than it's domain name. Internet could work at this point. If so: yay! If not, continue. This file is automatically generated. John Keates John Keates 2, 5 5 silver badges 10 10 bronze badges. That's the reason why resolve. Yeah, you are right. But still, it shouldn't kill DNS.
For now, to diagnose the problem, getting dnscrypt out of the way would be a wise step. Hey and thanks for another well-explained answer. So here we go; I opened network preferences and removed everything in the dns pane. Funny thing is though that My two last lines reads: search home and nameserver guess what I searched through both of the folders, but could only find "handsoff. Iman Iman 11 1 1 bronze badge.
WheresMark WheresMark 1. Dennis Dennis 1. Try turning off any anti-virus software you have on your computer.