1.0TechWorkedhttps://www.techworked.com/blogmaxhttps://www.techworked.com/blog/author/yuvarajoo/rich600338<blockquote class="wp-embedded-content" data-secret="sd77MA9HBm"><a href="https://www.techworked.com/blog/arduino-wifi-shield-upgrade/">Arduino Wifi Shield Upgrade</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.techworked.com/blog/arduino-wifi-shield-upgrade/embed/#?secret=sd77MA9HBm" width="600" height="338" title="“Arduino Wifi Shield Upgrade” — TechWorked" data-secret="sd77MA9HBm" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.techworked.com/blog/wp-includes/js/wp-embed.min.js </script> https://i0.wp.com/www.techworked.com/blog/wp-content/uploads/2017/02/Arduino-Wifi-Upgrade.jpeg?fit=750%2C410&ssl=1750410Arduino Wifi Shield When you first bought an arduino wifi shield you might face some problems in making wifi webserver. This is due to the firmware on the wifi shield not supporting the webserver. A latest firmware upgrade should make this work. But upgrading the firmware is quite a process for a begineer. Let me [...]