There is where you type the part number from your router to get the firmware file. The ipad seems to be more resilient to the channel switch though.

How To Fix Belkin N Wireless Router Firmware Update Failure
Why does my belkin router keep disconnecting from the internet. Here are very common reasons why your modem keeps disconnecting. Test the internet connection on your computer and see if its stable. Try to move the computers to a different location to find a better signal. You can check to see if these devices are the cause of your router disconnecting from the internet by. Also when you use the second. Microfilters phone line splitters and the ethernet cables can all develop faults over time.
Your internet provider itself either theyre incompetent or having a major malfunction in the servers. Loose cable that results in inconsistent connection. If there are patches and fixes for it it may fix the problem. If you did not unplug your router before unplugging the modem other devices connected to the router may disconnect from the network. Updating your routers firmware. After some tests the best for me seemed to be channel 13 europe.
Belkins are know to have problems. Look at your manual and find out how to do updates for your belkin. Rebooting the router would solve the problem because a fresh new connection was re established with all devices until the next channel switch. Check if modem is overheating. The solution was to set the router to use a fixed wireless channel. Low signal quality received from your wireless router the placement of the router affects the performance of your wireless network.
Testing your internet when your router is the only device connected to the phone line via the microfilter. Your router or wireless computers may be losing connectivity because of physical obstacles such as walls and floors. You do not need to be connected to the internet as this interface is built into the router itself. The restarting of the modem can result in a wireless router connection being reset as well. Outdated model that couldnt catch up with the internet providers firmware. The following steps will show you how to update your routers firmware using its web interface.
Below i put in a link in step 1.