Opening routers config page.

I think you can try to upgrade the firmware on the router.

Connect one compute to the router and download the firmware of the router.
Open the setup page and upgrade the firmware.

See How to upgrade firmware on the router

After upgrading the firmware reset the router and reconfigure it manually.
See if that helps you.

Watch video: How to reset linksys router

You will need to check the wireless settings of the router
is there any computer connected to the router ?
If yes then you can open the router set up page on that computer.
Router set up page is the page where you can check all the wireless settings of the router.
Try to upgrade the firmware of the router. Firmware is the software of the router.
Download the latest firmware of the router. Go to the
manufacturer's web site and download the firmware of the router.
Open the set up page of the router and upgrade the firmware of the router. Once you upgrade the firmware of the router, reset the router.
On the router you will find a small reset button, hold it down for 30 seconds. release it. wait for 1 minute. Now unplug the power to the router and plug it back in.
Now you will need to reconfigure the router according to the Internet service provider.

Click here for step by step instructions.

You are trying to open the NAT on the router for X-box.
For this you will need to reduce the MTU settings on the router to 1365.
You will also need to trigger some ports on the router.
For this you will need to open the router set up page.
Router set up page is the page where you can change the settings of the router
You have WRT160N router. this router has issues with the firmware.

Try to upgrade the firmware of the router. Firmware is the software of the router.
Download the latest firmware of the router. Go to the manufacturer's web site and download the firmware of the router.
Open the set up page of the router and upgrade the firmware of the router. Once you upgrade the firmware of the router, reset the router.
On the router you will find a small reset button, hold it down for 30 seconds. release it. wait for 1 minute. Now unplug the power to the router and plug it back in.
Now you will need to reconfigure the router according to the Internet service provider.

Are you speaking about FIRMWARE of the router ? Firmware is the software of the router. IF you want to upgrade the firmware of the router then you will need to download the correct firmware from the web site www.linksys.com/download . The open the set up page of the router and upgrade the firmware.

Click here for more instructions

This model has issues with the firmware.
firmware is the software of the router.
Upgrading the software may resolve the issue ( no 100 % guaranty )
First upgrade the firmware of the router.
Download the firmware from www.linksys.com/download .
open the router set up page.
upgrade the firmware of the router.
After upgrading the firmware, reset the router for 30 seconds.
unplug the power and plug it back in. wait for a minute and reconfigure the router.
once you reset the router, you will loose all the settings of the router and you will need to reconfigure it.
For PSP, you will need to open certain ports on the router. Also reduce the MTU on the router.
For all these settings , you will need to open the router set up page.

Click Here for step by step instructions.

Firmware Upgrade Instructions:
Please download and unzip the firmware file to computer's local hard drive and then follow the instructions in the "readme.txt" file to upgrade the firmware.

Warning : -
Firmware upgrade failure may permanently damage the unit and causing it not to function. If the issues in the "Release Note" do not address the problem you are experiencing, please do not upgrade the firmware. Never upgrade the firmware using a wireless connection. Firmware upgrade will reset the Router to factory default state (all current settings will be replaced by default settings). When necessary, please write down the Router's current settings before performing the firmware upgrade. Please do not load the previously saved Router "configuration file" to the new firmware.

If you need assistance performing the firmware upgrade or if you have any questions, please contact our Techsupport Team http://www.trendnet.com/support.

Firmware upgrades may erase all previous settings to your router's configuration. Before upgrading your firmware, make sure to record your settings. 1. Unplug and disconnect all computers from the router except for one. This computer must be plugged into the router directly. There can be no other network activity on the router during the upgrade, so be sure to power off all other computers. 2. Go to http://www.linksys.com/download 3. Select the model number of the Linksys router you have (BEFSR41) as firmware upgrades vary by model and version. You can find your router version underneath your router after the model number. For example, ?BEFSR41 Ver. 3?. 4. Click the Downloads for this Product button. 5. Once you arrive on the download page, click the Firmware button. 6. After the firmware page opens, click the link that says ?Click here to download the latest firmware...? and download the firmware file to your computer. 7. Once you download the firmware Zip file, unzip it. If you do not have an unzipping program, go to http://www.winzip.com and download WinZip, which will allow you to unzip the file. 8. After unzipping the firmware files, one of them will be called TFTP.EXE. Double click on it. 9. When the ?Upgrade Firmware? window opens, you will have three prompts. The ?Server? field is for the IP address of your router; by default this would be 192.168.1.1. 10. Enter the routers password into the ?Password? field; by default the password is admin. 11. Browse for the file in the Firmware Upgrade utility program by clicking on the button next to file with the '?' symbol on it. Look for the file named 'code.bin' in the folder where the firmware files were extracted to. 12. Highlight the code.bin file and click on the Open button to direct the TFTP loader program to put that file into the "File" box. 13. The full path should be displayed [example: c:\linksys\code.bin]. 14. Click on the Upgrade button to begin the upgrade process. 15. The upgrade should take about 1 minute, and you will be prompted after the upgrade is complete and successful. If you are still having troubles, contact Linksys Technical Support.

To resolve this problem, you will need to upgrade your router's firmware. Click ftp://ftp.linksys.com/pub/network/befw11s4_v4_v1.50.14_code.bin and download the file to your Desktop or My Documents folder (the link is to v1.50.14 firmware code). Once the BIN file has been downloaded, follow these instructions to upgrade the router's firmware: NOTE: Before upgrading your router's firmware, please make sure that the procedure is being performed by a computer that is connected directly to the Router with an Ethernet cable and not a wirelessly connected computer. Accessing the Router's Setup Page 1. Open a web browser such as Internet Explorer or Netscape. 2. When the browser window opens, go to the Address bar and type in the router's IP Address and click on the Go button (192.168.1.1 is the default IP address of Linksys Routers). 3. A window will appear prompting for a ?User Name? and a ?Password?. Leave the ?User Name? field blank, and type in the router's password and click on the OK button to login (admin is the default password). 4. The router's web-based ?Setup? utility should then load. Upgrading the Router From the router?s ?Setup? page, locate the Linksys logo in the upper left-hand corner of the page. Follow the instructions below depending on which logo matches your specific screen: If the logo matches the image above ("Linksys - A Division of Cisco Systems, Inc."), follow these steps. If not, skip to the next logo version. 1. Click on the Administration tab. 2. When the ?Administration? page loads, click on the Firmware Upgrade sub-tab. 3. When the ?Upgrade Firmware? page loads, click on the Browse button, and browse to the location where the firmware file was downloaded (and possibly extracted) to. 4. After browsing to the correct location, select the firmware file and click on the OK button. 5. Click on the Upgrade button to upgrade the router's firmware. If the logo matches the image above ("Linksys"), follow these steps: 1. Click on the Help tab. 2. When the "Help" page loads, click on the Upgrade Firmware link. 3. When the ?Upgrade Firmware? page loads, click on the Browse button, and browse to the location where the firmware file was downloaded (and possibly extracted) to. 4. After browsing to the correct location, select the firmware file and click on the OK button. 5. Click on the Upgrade button to upgrade the router's firmware. After completing the steps above, the router's firmware should be upgraded successfully.

Firmware upgrades may erase all previous settings to your router's configuration. Before upgrading your firmware, make sure to record your settings. 1. Unplug and disconnect all computers from the router except for one. This computer must be plugged into the router directly. There can be no other network activity (wired and wireless) on the router during the upgrade, so be sure to power off all other computers. 2. Go to http://www.linksys.com/download 3. Select the model number of the Linksys router you have. Make sure to select the correct router version as well, as firmware upgrades frequently vary by version. You can find your router version underneath your router after the model number. For example, ?BEFW11S4 ver. 2?. 4. Click the Downloads for this Product button. 5. Once you arrive on the download page, click the Firmware button. 6. After the firmware page opens, click the link that says ?Click here to download the latest firmware...? and download the firmware file to your computer. 7. Once you download the firmware Zip file, unzip it. If you do not have an unzipping program, go to http://www.winzip.com and download WinZip, which will allow you to unzip the file. 8. After unzipping the firmware files, one of them will be called TFTP.EXE. Double click on it. 9. When the ?Upgrade Firmware? window opens, you will have three prompts. The ?Server? field is for the IP address of your router; by default this would be 192.168.1.1. 10. Enter the routers password into the ?Password? field; by default the password is admin. 11. Browse for the file in the Firmware Upgrade utility program by clicking on the button next to file with the '?' symbol on it. Look for the file named 'code.bin' in the folder where the firmware files were extracted to. 12. Highlight the code.bin file and click on the Open button to direct the TFTP loader program to put that file into the "File" box. 13. The full path should be displayed [example: c:\linksys\code.bin]. 14. Click on the Upgrade button to begin the upgrade process. 15. The upgrade should take about 1 minute, and you will be prompted after the upgrade is complete and successful. If you are still having troubles, contact Linksys Technical Support.