{"id":459,"date":"2022-11-28T15:16:21","date_gmt":"2022-11-28T15:16:21","guid":{"rendered":"https:\/\/www.bleuio.com\/blog\/?p=459"},"modified":"2023-02-06T13:43:39","modified_gmt":"2023-02-06T13:43:39","slug":"bleuios-new-firmware-version-2-2-1-increased-mtu-to-512","status":"publish","type":"post","link":"https:\/\/www.bleuio.com\/blog\/bleuios-new-firmware-version-2-2-1-increased-mtu-to-512\/","title":{"rendered":"BleuIO\u2019s new firmware version 2.2.1 increased MTU size to 512 bytes"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">What is the maximum transmission unit (MTU)?<\/h3>\n\n\n\n<p>In&nbsp;networking, maximum transmission unit (MTU) is a measurement representing the largest&nbsp;data packet&nbsp;that a network-connected device will accept. <\/p>\n\n\n\n<p>BleuIO&#8217;s new firmware version 2.2.1 increased MTU size from 247 bytes to <strong>512 bytes<\/strong>, which allows more data to fit into fewer packets. This generally results in a faster and more efficient transmission of data.<\/p>\n\n\n\n<p>A new AT command <strong>AT+GETMAC<\/strong> is also added to the latest firmware. This will return the MAC address of the BleuIO dongle.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Added features:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Increased MTU to 512 bytes.<\/li>\n\n\n\n<li>Added an MTU event that shows the negotiated MTU when connected or when changed: (<strong>MTU CHANGED: xxx<\/strong>) (using verbose mode:&nbsp;<strong>{779:&#8221;0000&#8243;,&#8221;evt&#8221;:{&#8220;action&#8221;:&#8221;mtu changed&#8221;,&#8221;mtu&#8221;:xxx}}<\/strong>)<\/li>\n\n\n\n<li>Added new AT command: <strong>AT+GETMAC<\/strong> for getting bleuio mac address.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Bugfixes<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fixed format errors of some messages when using verbose mode that doesn&#8217;t comform to JSON.<\/li>\n<\/ul>\n\n\n\n<p>To find out more about the updates of the dongles new firmware 2.2.1, please visit our&nbsp;<a href=\"https:\/\/www.bleuio.com\/getting_started\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Getting Started Guide<\/strong><\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is the maximum transmission unit (MTU)? In&nbsp;networking, maximum transmission unit (MTU) is a measurement representing the largest&nbsp;data packet&nbsp;that a network-connected device will accept. BleuIO&#8217;s new firmware version 2.2.1 increased MTU size from 247 bytes to 512 bytes, which allows more data to fit into fewer packets. This generally results in a faster and more [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":264,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-459","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bleuio-firmware-updates"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>BleuIO\u2019s new firmware version 2.2.1 increased MTU size to 512 bytes - BleuIO - Create Bluetooth Low Energy application<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bleuio.com\/blog\/bleuios-new-firmware-version-2-2-1-increased-mtu-to-512\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"BleuIO\u2019s new firmware version 2.2.1 increased MTU size to 512 bytes - BleuIO - Create Bluetooth Low Energy application\" \/>\n<meta property=\"og:description\" content=\"What is the maximum transmission unit (MTU)? In&nbsp;networking, maximum transmission unit (MTU) is a measurement representing the largest&nbsp;data packet&nbsp;that a network-connected device will accept. BleuIO&#8217;s new firmware version 2.2.1 increased MTU size from 247 bytes to 512 bytes, which allows more data to fit into fewer packets. This generally results in a faster and more [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.bleuio.com\/blog\/bleuios-new-firmware-version-2-2-1-increased-mtu-to-512\/\" \/>\n<meta property=\"og:site_name\" content=\"BleuIO - Create Bluetooth Low Energy application\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-28T15:16:21+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-02-06T13:43:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.bleuio.com\/blog\/wp-content\/uploads\/2022\/04\/auto-updater.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"674\" \/>\n\t<meta property=\"og:image:height\" content=\"478\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"BleuIO\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.bleuio.com\\\/blog\\\/bleuios-new-firmware-version-2-2-1-increased-mtu-to-512\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.bleuio.com\\\/blog\\\/bleuios-new-firmware-version-2-2-1-increased-mtu-to-512\\\/\"},\"author\":{\"name\":\"BleuIO\",\"@id\":\"https:\\\/\\\/www.bleuio.com\\\/blog\\\/#\\\/schema\\\/person\\\/89bc581382d5964043f96efc54b75b80\"},\"headline\":\"BleuIO\u2019s new firmware version 2.2.1 increased MTU size to 512 bytes\",\"datePublished\":\"2022-11-28T15:16:21+00:00\",\"dateModified\":\"2023-02-06T13:43:39+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.bleuio.com\\\/blog\\\/bleuios-new-firmware-version-2-2-1-increased-mtu-to-512\\\/\"},\"wordCount\":176,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/www.bleuio.com\\\/blog\\\/bleuios-new-firmware-version-2-2-1-increased-mtu-to-512\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.bleuio.com\\\/blog\\\/wp-content\\\/uploads\\\/2022\\\/04\\\/auto-updater.jpg\",\"articleSection\":[\"BleuIO firmware updates\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.bleuio.com\\\/blog\\\/bleuios-new-firmware-version-2-2-1-increased-mtu-to-512\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.bleuio.com\\\/blog\\\/bleuios-new-firmware-version-2-2-1-increased-mtu-to-512\\\/\",\"url\":\"https:\\\/\\\/www.bleuio.com\\\/blog\\\/bleuios-new-firmware-version-2-2-1-increased-mtu-to-512\\\/\",\"name\":\"BleuIO\u2019s new firmware version 2.2.1 increased MTU size to 512 bytes - 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