{"id":660,"date":"2026-02-20T14:24:48","date_gmt":"2026-02-20T13:24:48","guid":{"rendered":"https:\/\/disorder.dk\/wonderware\/?p=660"},"modified":"2026-02-20T14:24:48","modified_gmt":"2026-02-20T13:24:48","slug":"grandstream-managed-switch-gwn7802p-firmware-upgrade","status":"publish","type":"post","link":"https:\/\/disorder.dk\/wonderware\/2026\/02\/20\/grandstream-managed-switch-gwn7802p-firmware-upgrade\/","title":{"rendered":"Grandstream Managed Switch GWN7802P Firmware Upgrade"},"content":{"rendered":"\n<p>Keeping your devices and equipment updated, is an important part of your entire <a href=\"https:\/\/disorder.dk\/wonderware\/2025\/12\/28\/home-network-security-the-idea-part-1\/\" data-type=\"post\" data-id=\"561\">IT security life cycle<\/a>.<\/p>\n\n\n\n<p>Grandstream switches was as default configured with a firmware http path and to download latest firmware at bootup. This led to massive unwanted firmware upgrades and Grandstream could only fix it by taking down the webserver firmware path and provide a list of new specific paths.<\/p>\n\n\n\n<p><strong>For GWN devices, firmware upgrading path firmware.grandstream.com via HTTP is no longer available.<\/strong><\/p>\n\n\n\n<p>Go to <a href=\"https:\/\/www.grandstream.com\/support\/firmware\">https:\/\/www.grandstream.com\/support\/firmware<\/a> and find your device, copy the path for firmware<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"747\" src=\"http:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware1-1024x747.jpg\" alt=\"\" class=\"wp-image-662\" srcset=\"https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware1-1024x747.jpg 1024w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware1-300x219.jpg 300w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware1-768x560.jpg 768w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware1-1536x1121.jpg 1536w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware1-2048x1494.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Log into your switch and go to <strong>Maintenance > Upgrade<\/strong>. Paste the new path into <strong>Firmware Server Path<\/strong> and press <strong>OK<\/strong>. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"556\" src=\"http:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware2-1024x556.jpg\" alt=\"\" class=\"wp-image-663\" srcset=\"https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware2-1024x556.jpg 1024w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware2-300x163.jpg 300w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware2-768x417.jpg 768w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware2-1536x835.jpg 1536w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware2-2048x1113.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Press <strong>Check for Updates<\/strong> next.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"649\" src=\"http:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware3-1024x649.jpg\" alt=\"\" class=\"wp-image-664\" srcset=\"https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware3-1024x649.jpg 1024w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware3-300x190.jpg 300w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware3-768x487.jpg 768w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware3.jpg 1516w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Press <strong>Download and upgrade<\/strong>. Cross fingers for process to finish without errors or power losses!<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"634\" src=\"http:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware4-1024x634.jpg\" alt=\"\" class=\"wp-image-665\" srcset=\"https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware4-1024x634.jpg 1024w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware4-300x186.jpg 300w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware4-768x475.jpg 768w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware4.jpg 1519w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"605\" src=\"http:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware5-1024x605.jpg\" alt=\"\" class=\"wp-image-666\" srcset=\"https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware5-1024x605.jpg 1024w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware5-300x177.jpg 300w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware5-768x454.jpg 768w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware5-1536x908.jpg 1536w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware5-2048x1210.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Your managed switch&#8217;s firmware is now upgrade and you can enjoy the patched security flaws and new features!<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"442\" src=\"http:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware6-1024x442.jpg\" alt=\"\" class=\"wp-image-667\" srcset=\"https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware6-1024x442.jpg 1024w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware6-300x129.jpg 300w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware6-768x331.jpg 768w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware6-1536x662.jpg 1536w, https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware6-2048x883.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>CPU and RAM usage is also much less after firmware upgrade, but it could also just be reboot after an uptime of 50 days&#8230; Time will tell \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Keeping your devices and equipment updated, is an important part of your entire IT security life cycle. Grandstream switches was as default configured with a firmware http path and to download latest firmware at bootup. This led to massive unwanted firmware upgrades and Grandstream could only fix it by taking down the webserver firmware path<\/p>\n<p class=\"excert-link-wrapper\"><a href=\"https:\/\/disorder.dk\/wonderware\/2026\/02\/20\/grandstream-managed-switch-gwn7802p-firmware-upgrade\/\" class=\"excerpt-more-link\" >Continue Reading<span class=\"screen-reader-text\"> &#8220;Grandstream Managed Switch GWN7802P Firmware Upgrade&#8221;<\/span><span class=\"meta-nav\"> &rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":661,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[76],"tags":[84,85,43,25],"class_list":["post-660","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-network","tag-firmware","tag-grandstream","tag-network","tag-upgrade"],"jetpack_featured_media_url":"https:\/\/disorder.dk\/wonderware\/wp-content\/uploads\/2026\/02\/grandstream_firmware0-scaled.jpg","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/disorder.dk\/wonderware\/wp-json\/wp\/v2\/posts\/660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/disorder.dk\/wonderware\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/disorder.dk\/wonderware\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/disorder.dk\/wonderware\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/disorder.dk\/wonderware\/wp-json\/wp\/v2\/comments?post=660"}],"version-history":[{"count":1,"href":"https:\/\/disorder.dk\/wonderware\/wp-json\/wp\/v2\/posts\/660\/revisions"}],"predecessor-version":[{"id":668,"href":"https:\/\/disorder.dk\/wonderware\/wp-json\/wp\/v2\/posts\/660\/revisions\/668"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/disorder.dk\/wonderware\/wp-json\/wp\/v2\/media\/661"}],"wp:attachment":[{"href":"https:\/\/disorder.dk\/wonderware\/wp-json\/wp\/v2\/media?parent=660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/disorder.dk\/wonderware\/wp-json\/wp\/v2\/categories?post=660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/disorder.dk\/wonderware\/wp-json\/wp\/v2\/tags?post=660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}