Please find my replies below:
What Hardware version is your router? Look at sticker under router. A1
Link>What Firmware version is currently loaded? Found on the routers web page under status. 1.07
What region are you located? India
Are you wired or wireless connected to the router? My broadband cable connects to the router. Laptop is connected to the router via WiFi.
What mode are you trying to configure? AP, Hot Spot? Router? Router
Internet Service Provider and Modem Configurations
What ISP Service do you have? Cable or DSL? Broadband (PPPoE)
What ISP Modem Mfr. and model # do you have? None. I have a cable coming in my home directly which has a RJ45 jack.
Is ISP Modem/Service using Dynamic or Static WAN IP addressing? Dynamic
What ISP Modem service link speeds UP and Down do you have? 512 Kbps Down, 256Kbps Up
Check cable between Modem and Router, swap out to be sure. Link> Cat6 is recommended. NA
Check ISP MTU requirements, Cable is usually 1500, DSL is around 1492 down to 1472. Call the ISP and ask. Link>Checking MTU Values: ISP has confirmed the values are correct.
PC 3rd Party Security Software Configurations
Turn off all anti virus and firewall programs on PC while testing. 3rd party firewalls are not generally needed when using routers as they are effective on blocking malicious inbound traffic. Done
Turn off all devices accept for one wired LAN PC while testing. Done
Disable any downloading client software managers, i.e. Torrents or similar. Done
PC Web Browser Configurations
What browser are you using? Tried with Mozilla, IE and Chrome
Try Opera or FF? If IE 8, 9, 10 or 11, set compatibility mode and test again.
Disable any security browser Add-ons like No Script and Ad-Block or configure them to allow All Pages when connected to the router. Done
Clear all browser caches. Done
Be sure to log into the Admin account on the router. Done
Try turning off these features in Chrome: Done
Top right corner, little bars for options > Settings > Settings (on left) > Show advanced settings.
Use a web service to help resolve navigation errors
Use a prediction service to help complete searches and URLs typed in the address bar
Predict network actions to improve page load performance
Enable phishing and malware protection