Method 1 : Set your password again.
1. Open Center for Science Information HP.
2. Click AMI.
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3. Login to the AMI.
4. After check the "Applied" in SRAS wireless LAN, change the password.
5. Connect to Wi-fi again.
6. Go to Method 2 if you can't solve it.
Method 2 : Restart and shut down your PC.
1. Restart and shut down your PC.
2. Connect to Wi-fi again.
3. Go to Method 3 if you can't solve it.
Method 3 : Delete and re-recognize the wireless network device.
* In this method, it is possible that your information (your home W-Fi) about wireless connection until now could disappear.
- Open device manager.
- Open network adapter.
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3. Uninstall the wireless device.
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4. In Operation, Scan for hardware changes.
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5. Connect to Wi-fi again.