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There are three situations, I hope it will help you.
Situation 1: The version of tp-link is too low, it is the 08 version, so this problem occurs. Solution: Upgrade tp-link to version 09 and the problem will be solved.
Situation 2: A problem with the wireless adapter of the computer itself. Workaround: Right-click on "Wi-Fi" and perform the corresponding diagnostic operation to solve the problem.
Situation 3: The driver of the computer system or the network card in it is not updated. Workaround:
First of all, update the computer system, the specific operation: Control Panel - > Windows Update - > check for updates. Then update the NIC driver
Control Panel - > Device Manager - > Network Adapters - > right-click on the subdirectory below and click on "Update Driver Software....”
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Look at the light on your router, connect to the cat, you need to use the router to dial, is your router set up correctly, you need to set it to pppoe dialing, enter your password in the options, and it's almost the same when you restart the router.
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Other can be connected to indicate that there is no problem with the router, and then check whether there is a problem with your computer, if not, then change IPv4 to manually obtain, how to set up the Internet to check it to know, try to see if you can connect to the wireless router manually, if you have a problem, you can ask!
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I've got you covered, see if you can do it.
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Method steps.
First, open the network connection in the computer to see if the network card is enabled or disabled, and click "Start" - "Control Panel".
Step to read. In the Control Panel, select Network & Internet, and click View Network Status and Tasks
On the page that opens, click "Change adapter settings".
If the "Local Connection" (NIC) is disabled, right-click "Local Connection" and click "Enable" in the pop-up dialog box to enable the local connection. If you can't see "Local Connection", or the system does not detect the network card, or the network card driver is lost, or the network card is damaged, and the network card driver is not detected and the network card driver is lost, the computer can be restarted to reinstall automatically; If the network card is damaged, replace the network card, and install an independent network card if the integrated network card is damaged.
Step to read. Confirm that the NIC is enabled, but the router is not connected, then click "Start" - "Run" "cmd" Enter to open the command line manager.
Check whether the router is turned on, and then check whether the network cable connector has been oxidized or plugged in.
If the above two types of pings are not connected, you can restart the router, redo the network cable connector, and then change to someone else's router and try whether your router is damaged, if it is damaged, replace it.
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The wireless router cannot connect to the computer for the following reasons:
Reason 1: Re-set the router dial-up, the computer has a wired router and the router goes online.
Home Network Environment Cabling]:
1. There is a cat (modem): cat (modem) - router WAN port; The LAN port of the router --- a computer.
2. No modem: network cable --- router WAN port; The LAN port of the router --- a computer.
Computer enters the router]:
1. The computer IP and DNS settings are automatically obtained.
2. Open the browser, enter the general router address in the address bar is this or check the login information on the back of the router) Enter the route - enter the user name and password, (the default is generally admin).
Set Router Dialing]:
1. In the [Setup Wizard], select [PPPoe Dialing] (some are ADSL Dialing), enter the Internet user name and password according to the prompts, and save.
2. In [Network Parameters] --WAN Settings], select [Normal Mode], and select [PPPoe Dialing] in the three options of [Connection]. The next step is to select [Auto Connect], Save, and Exit.
Cause 2: The IP DNS of the computer is not automatically obtained.
Set the method of automatic acquisition of computer IP and DNS]:
XP System Setup Method:
Right-click [Click on the neighbor] [Properties] [Right-click the local connection properties] [Double-click the TPC IP protocol] and then click [Automatically get IP address].
Win7 system setting method:
Right-click [Network] Properties [Change Adapter Settings] [Local Connection] [Right-click Local Connection Properties] [Double-click TPC IP Protocol] [Then click "Automatically Get IP Address"], and then click "Automatically Get DNS" Server Address] [Click OK].
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Home Network Environment Cabling:
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