{"id":16545,"date":"2025-03-21T16:46:50","date_gmt":"2025-03-21T23:46:50","guid":{"rendered":"https:\/\/www.netgear.com\/hub\/?page_id=16545"},"modified":"2025-07-30T14:57:03","modified_gmt":"2025-07-30T21:57:03","slug":"what-is-firmware","status":"publish","type":"page","link":"https:\/\/www.netgear.com\/hub\/technology\/what-is-firmware\/","title":{"rendered":"What Is Firmware and Why Is It Crucial for Your Device&#8217;s Security?"},"content":{"rendered":"<p>Firmware is an essential component of modern electronic devices. Deeply integrated, and embedded into hardware components, firmware provides important instructions for device performance and security. So, what is firmware and why is it crucial for device security?<br \/>\n    <div class=\"table-of-content bg-gray 16545\">\n        <p><strong>IN THIS ARTICLE<\/strong><\/p>\n        <ul>\n                        <li><a href=\"#topic1\">Understanding Firmware<\/a><\/li>\n                        <li><a href=\"#topic2\">The Importance of Firmware Updates<\/a><\/li>\n                        <li><a href=\"#topic3\">Types of Firmware in Your Network<\/a><\/li>\n                        <li><a href=\"#topic4\">Updating Firmware<\/a><\/li>\n                        <li><a href=\"#topic5\">Steps to Update NETGEAR Firmware<\/a><\/li>\n                        <li><a href=\"#topic6\">Using the Nighthawk App or Orbi App for Firmware Updates<\/a><\/li>\n                        <li><a href=\"#topic7\">Manual Update via Web Browser<\/a><\/li>\n                        <li><a href=\"#topic8\">NETGEAR's Automated Firmware Updates<\/a><\/li>\n                        <li><a href=\"#topic9\">Updating IoT Device Firmware<\/a><\/li>\n                        <li><a href=\"#topic10\">FAQs<\/a><\/li>\n                        <li><a href=\"#topic11\">Trusted NETGEAR Security Firmware<\/a><\/li>\n                    <\/ul>\n    <\/div>\n        <div id=\"topic1\" class=\"skip-item\">\n                        <h2>Understanding Firmware<\/h2>\n                <p>Firmware is actually a type of software that is permanently embedded as a subsystem of electronic hardware devices. It\u2019s typically stored in non-volatile memory such as ROM (read-only memory), flash memory, or EEPROM (electrically erasable programmable read-only memory chips).<\/p>\n<p>Firmware acts as a bridge between hardware and software, ensuring that everything works smoothly. Firmware controls basic operations, such as starting the device, managing hardware components, and performing essential security tasks. Reputable WiFi router manufacturers like NETGEAR regularly release firmware updates to improve performance or fix bugs.<\/p>\n    <\/div>\n        <div id=\"topic2\" class=\"skip-item\">\n                        <h2>The Importance of Firmware Updates<\/h2>\n                <p>Firmware plays a critical role in WiFi networks and the operation of electronic devices. Without firmware, network devices like Apple iOS, Microsoft Windows and Mac computers, laptops, gaming consoles, webcams, Android smartphones, printers, and even smart home Internet of Things (IoT) appliances will not function as expected.<\/p>\n<p>Updated firmware enhances device compatibility and performance, improves functionality, and strengthens security measures to patch vulnerabilities. Here are four ways high-level firmware and low-level firmware keep wireless networks seamless and safe.<\/p>\n<div style=\"padding-left: 20px;\"><b>1. Acts as the Operating System for Hardware:<\/b> Firmware provides essential instructions for hardware components and the motherboard CPU to communicate and function effectively.<br \/>\n<b>2. Device Performance:<\/b> Firmware updates can improve device performance with bug fixes and adding new features.<br \/>\n<b>3. Provides Security Enhancements:<\/b> Firmware security enhancements include patches to protect devices from hackers, malware, and other vulnerabilities.<br \/>\n<b>4. Customization:<\/b> Manufacturers can modify firmware and software updates to optimize a device\u2019s hard drive and software performance.<\/div>\n<p>&#8211;<\/p>\n\n<table id=\"tablepress-31\" class=\"tablepress tablepress-id-31\">\n<tbody>\n<tr class=\"row-1\">\n\t<td class=\"column-1\"><a href=\"https:\/\/www.netgear.com\/home\/wifi\/mesh\/rbe373\/\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.netgear.com\/hub\/wp-content\/uploads\/2025\/07\/ads-orbi370_ads-amazon-1-728x90-1.jpg\" alt=\"orbi ad mid\" width=\"728\" height=\"90\" class=\"alignnone size-full\" \/><\/a><\/td>\n<\/tr>\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><span style=\"font-size:12px;\">(<a href=\"https:\/\/www.netgear.com\/cart?addProductfromURL=true&amp;productId=RBE373-100NAS\" style=\"text-decoration:underline;\">add Orbi 370 Series to cart<\/a>)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-31 from cache -->\n    <\/div>\n        <div id=\"topic3\" class=\"skip-item\">\n                        <h2>Types of Firmware in Your Network<\/h2>\n                <p>There are many types of firmware designed for specific purposes in electronic devices. Here are some examples of firmware that keep WiFi and mobile device performance up to the task.<\/p>\n<ul>\n<li><strong>BIOS (Basic Input\/Output System)<\/strong> &#8211; Usually Found in a computer\u2019s BIOS, this firmware initializes hardware components and helps the operating system startup when the computer is powered on.<\/li>\n<li><strong>UEFI (Unified Extensible Firmware Interface)<\/strong> &#8211; The alternative to BIOS, UEFI offers advanced features such as faster boot times, more robust security, and support for large storage devices.<\/li>\n<li><strong>Embedded Firmware<\/strong> &#8211; This type of firmware is usually permanently stored in devices such as routers, printers, mobile phones, and smart home appliances. It controls important basic operations.<\/li>\n<li><strong>Peripheral Firmware<\/strong> &#8211; Found in peripherals such as keyboards, mice, and printers, this firmware helps these devices communicate with the computer and other main network systems.<\/li>\n<li><strong>Network Firmware<\/strong> &#8211; Used in devices such as routers and modems, network firmware manages internet connectivity, security settings, and data transmission.<\/li>\n<\/ul>\n    <\/div>\n        <div id=\"topic4\" class=\"skip-item\">\n                        <h2>Updating Firmware<\/h2>\n                <p>Firmware updates can be classified into different types based on the firmware version and its purpose. Here are some common methods for updating firmware.<\/p>\n<h3>Manual firmware update:<\/h3>\n<p>The user downloads a firmware update from the manufacturer\u2019s website and installs it manually using a memory card, USB drive, or special software.<\/p>\n<h3>Automatic firmware updates:<\/h3>\n<p>Some devices, such as smartphones and smart TVs have firmware update automation when connected to the internet. This ensures they always have the latest security and systems version without user intervention.<\/p>\n<h3>Over-the-Air (OTA) Update:<\/h3>\n<p>Common in smartphones and smart devices, OTA updates are delivered wirelessly over the internet. They are installed automatically or with user approval.<\/p>\n<p style=\"padding-bottom: 0px;\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-14476\" style=\"border-radius: 20px; padding-bottom: 0px;\" src=\"https:\/\/www.netgear.com\/hub\/wp-content\/uploads\/2024\/12\/nighthawk-app-featured-1024x427.jpg\" alt=\"\" width=\"600\" srcset=\"https:\/\/www.netgear.com\/hub\/wp-content\/uploads\/2024\/12\/nighthawk-app-featured-1024x427.jpg 1024w, https:\/\/www.netgear.com\/hub\/wp-content\/uploads\/2024\/12\/nighthawk-app-featured-300x125.jpg 300w, https:\/\/www.netgear.com\/hub\/wp-content\/uploads\/2024\/12\/nighthawk-app-featured-768x320.jpg 768w, https:\/\/www.netgear.com\/hub\/wp-content\/uploads\/2024\/12\/nighthawk-app-featured.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n    <\/div>\n        <div id=\"topic5\" class=\"skip-item\">\n                        <h2>Steps to Update NETGEAR Firmware<\/h2>\n                <p>By knowing how to update NETGEAR router firmware, you can keep your WiFi network in top working order. NETGEAR leads the way when it comes to device security and firmware updates. Whereas other devices may require manual installation, leading NETGEAR routers and WiFi mesh systems update automatically when connected to the internet.<\/p>\n<p>Keep the router or other device powered on during the update. After the update is complete, restart the device to apply the changes. Regular firmware updates help improve performance, fix bugs, and enhance security.<\/p>\n    <\/div>\n        <div id=\"topic6\" class=\"skip-item\">\n                        <h2>Using the Nighthawk App or Orbi App for Firmware Updates<\/h2>\n                <p>The <a style=\"text-decoration: underline;\" href=\"https:\/\/www.netgear.com\/hub\/network\/manage-your-wifi-nighthawk-app\/\">NETGEAR Nighthawk firmware update<\/a> process is easy using the Nighthawk App. Or if you&#8217;re using Orbi Mesh systems use the <a style=\"text-decoration: underline;\" href=\"https:\/\/www.netgear.com\/hub\/wifi\/mesh\/orbi-app-manage-mesh-wifi-system\/\">Orbi app for Firmware updates<\/a>.<\/p>\n<div style=\"padding-left: 20px;\"><strong>1.<\/strong> Connect your mobile device to your router\u2019s WiFi network.<br \/>\n<strong>2.<\/strong> Launch the Nighthawk app.<br \/>\n<strong>3.<\/strong> Enter the router admin username and password. The default user name is admin. The password is the one you specified the first time you logged in.<br \/>\n<strong>4.<\/strong> Tap the image of your router.<br \/>\n<strong>5.<\/strong> On the <strong>Router Settings<\/strong> page, scroll down and tap <strong>Check For Updates<\/strong>.<br \/>\n<strong>6.<\/strong> If new firmware is available, tap <strong>UPDATE.<\/strong><\/div>\n    <\/div>\n        <div id=\"topic7\" class=\"skip-item\">\n                        <h2>Manual Update via Web Browser<\/h2>\n                <p>Some devices without network connectivity, or devices that are offline might need to be updated manually without a connection to the Internet. Follow the instructions below.<\/p>\n<div style=\"padding-left: 20px;\"><strong>1.<\/strong> Connect your computer to your router with an Ethernet cable.<br \/>\n<strong>2.<\/strong> Visit <a style=\"text-decoration: underline;\" href=\"https:\/\/www.netgear.com\/support\/\">NETGEAR Support<\/a>.<br \/>\n<strong>3.<\/strong> Enter your router\u2019s <strong>Model Number<\/strong> or <strong>Product Name<\/strong>.<br \/>\n<strong>4.<\/strong> Click <strong>Downloads<\/strong>.<br \/>\n<strong>5.<\/strong> Select a firmware version and click <strong>Download<\/strong>.<br \/>\n<strong>6.<\/strong> Unzip the file if needed.<br \/>\n<strong>7.<\/strong> Enter <strong>routerlogin.net<\/strong> into a web browser. A login page displays.<br \/>\n<strong>8.<\/strong> Enter the router admin user name and password. The default user name is <strong>admin<\/strong>. The password is the one you specified the first time you logged in. The user name and password are case-sensitive.<br \/>\n<strong>9.<\/strong> Select <strong>ADVANCED &gt; Administration<\/strong>. Some models might use slightly different navigation, like <strong>Settings &gt; Administration.<\/strong><br \/>\n<strong>10.<\/strong> Select <strong>Firmware Update<\/strong> or <strong>Router Update<\/strong>. The label varies depending on your router.<br \/>\n<strong>11.<\/strong> Click <strong>Choose File<\/strong> or <strong>Browse<\/strong>, then locate and select the firmware file that ends in <strong>.img<\/strong> or <strong>.chk<\/strong>.<br \/>\n<strong>12.<\/strong> Click the <strong>Upload<\/strong> button. The firmware update starts and the router restarts. The firmware update process takes about two minutes.<\/div>\n    <\/div>\n        <div id=\"topic8\" class=\"skip-item\">\n                        <h2>NETGEAR's Automated Firmware Updates<\/h2>\n                <p>NETGEAR systems include automated firmware updates in NETGEAR devices when the latest version is available. Updating your router\u2019s firmware supports your router with the latest features and security fixes. You can also disable this feature if you don\u2019t want your router firmware to automatically update.<\/p>\n    <\/div>\n        <div id=\"topic9\" class=\"skip-item\">\n                        <h2>Updating IoT Device Firmware<\/h2>\n                <p>Regular IoT device firmware updates protect smart homes from vulnerabilities. This is essential for maintaining IoT system security, improving IoT device performance, and adapting to evolving IoT applications. Over-the-air (OTA) updates are becoming popular for IoT firmware updates, eliminating the need for physical connections.<\/p>\n<h3>Best Practices for Firmware Updates:<\/h3>\n<ul>\n<li>Regularly check for updates<\/li>\n<li>Set reminders to ensure devices are current<\/li>\n<li>Ensure stable power and internet connection during updates<\/li>\n<li>Consult manufacturer resources for guidance<\/li>\n<\/ul>\n    <\/div>\n        <div id=\"topic10\" class=\"skip-item\">\n                        <h2>FAQs<\/h2>\n                <div class=\"toggle-area 123\">\n        <div class=\"toggle-cont-area\">\n                <h5>What happens if I don't update my device's firmware?<\/h5>\n                <div class=\"toggle-cont\">\n            <p>Outdated firmware can lead to security vulnerabilities, decreased performance, and compatibility issues with new software or devices.<\/p>\n        <\/div>\n    <\/div>\n        <div class=\"toggle-cont-area\">\n                <h5>How often should I check for firmware updates?<\/h5>\n                <div class=\"toggle-cont\">\n            <p>It&#8217;s advisable to check for firmware updates every few months or enable automatic updates if available.<\/p>\n        <\/div>\n    <\/div>\n        <div class=\"toggle-cont-area\">\n                <h5>Can firmware updates fail, and what should I do if that happens?<\/h5>\n                <div class=\"toggle-cont\">\n            <p>Yes, updates can fail due to power loss or interrupted internet connection. If an update fails, consult the manufacturer&#8217;s support resources for recovery steps.<\/p>\n        <\/div>\n    <\/div>\n        <div class=\"toggle-cont-area\">\n                <h5>Are firmware updates necessary for all devices, including older ones?<\/h5>\n                <div class=\"toggle-cont\">\n            <p>Yes, updating firmware is important for all devices to maintain optimal network security and device performance, regardless of age.<\/p>\n        <\/div>\n    <\/div>\n        <div class=\"toggle-cont-area\">\n                <h5>Do firmware updates erase my personal settings on the device?<\/h5>\n                <div class=\"toggle-cont\">\n            <p>Generally, firmware updates do not erase personal settings, but it&#8217;s prudent to back up configurations before proceeding.<\/p>\n        <\/div>\n    <\/div>\n    <\/div>\n\n<div style=\"padding-bottom: 10px;\"><\/div>\n    <\/div>\n        <div id=\"topic11\" class=\"skip-item\">\n                        <h2>Trusted NETGEAR Security Firmware<\/h2>\n                <p>Understanding firmware helps users maintain their devices, update safely, and protect themselves and their WiFi network from security vulnerabilities. Keeping firmware updated and protected is critical to maintaining the security and performance of electronic devices. That\u2019s why powerful <a href=\"https:\/\/www.netgear.com\/home\/wifi\/routers\/\">NETGEAR WiFi 7 Nighthawk Routers<\/a> and <a href=\"https:\/\/www.netgear.com\/home\/wifi\/mesh\/\">Orbi Whole-Home WiFi Mesh Systems<\/a> include automatic firmware updates and remote control. Experience NETGEAR\u2019s trusted security and performance for complete peace of mind.<br \/>\n<div class=\"explore-btn-area\"><a class=\"explore-btn\" href=\"https:\/\/www.netgear.com\/home\/services\/armor\/\">Learn about NETGEAR Armor Security<\/a><\/div><\/p>\n    <\/div>\n    <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Firmware is an essential component of modern electronic devices. Deeply integrated, and embedded into hardware components, firmware provides important instructions for device performance and security. So, what is firmware and [&hellip;]<\/p>\n","protected":false},"author":68,"featured_media":16725,"parent":6678,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/blog-wifi.php","meta":{"_acf_changed":false,"content-type":"","_price":"","_stock":"","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_tribe_ticket_capacity":"0","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false,"footnotes":"","_tec_slr_enabled":"","_tec_slr_layout":""},"class_list":["post-16545","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the 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