{"id":189,"date":"2024-12-14T15:31:46","date_gmt":"2024-12-14T23:31:46","guid":{"rendered":"https:\/\/www.liljegrens.org\/?p=189"},"modified":"2024-12-14T15:31:46","modified_gmt":"2024-12-14T23:31:46","slug":"unifi-usg-recover-and-upgrade","status":"publish","type":"post","link":"https:\/\/www.liljegrens.org\/?p=189","title":{"rendered":"Unifi USG recover and upgrade"},"content":{"rendered":"\n<p>When your USG fails and replacement or re-image of the USB is necessary, follow these steps<\/p>\n\n\n\n<ul>\n<li>Remove USB stick from USG by removing the screws under the rubber feet.<\/li>\n\n\n\n<li>Download the original image\n<ul>\n<li><a href=\"https:\/\/dl.ubnt-ut.com\/cmb\/USG-4_2_0-shipped.img.bz2\" data-type=\"link\" data-id=\"https:\/\/dl.ubnt-ut.com\/cmb\/USG-4_2_0-shipped.img.bz2\">https:\/\/dl.ubnt-ut.com\/cmb\/USG-4_2_0-shipped.img.bz2<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Use Blena Etcher to flash file onto the USB stick<\/li>\n\n\n\n<li>Replace USB stick and close up USG<\/li>\n\n\n\n<li>Power USG and get workstation on LAN with WAN connected to internet<\/li>\n\n\n\n<li>SSH into USG at 192.168.1.1\n<ul>\n<li>ubnt:ubnt<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>The next step is using SCP to copy from workstation to USG-  Skip to the next section to use &#8220;curl&#8221; on console<\/li>\n\n\n\n<li>Download firmware to your workstation\n<ul>\n<li>look for desired version\n<ul>\n<li><a href=\"https:\/\/www.ui.com\/download\/software\/usg\">https:\/\/www.ui.com\/download\/software\/usg<\/a><\/li>\n\n\n\n<li>I&#8217;ll usually update in steps, I do not know how many revisions one can skip<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>scp path\/to\/file ubnt@192.168.1.1:\/home\/ubnt\/upgrade&lt;version>.tar<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>On console use curl to copy firmware\n<ul>\n<li>curl -o upgrade&lt;version>.tar https:\/\/dl.ubnt.com\/path\/to\/version\/desired<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Initiate upgrade\n<ul>\n<li>sudo syswrapper.sh upgrade upgrade&lt;version>.tar<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>When your USG fails and replacement or re-image of the USB is necessary, follow these steps<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.liljegrens.org\/index.php?rest_route=\/wp\/v2\/posts\/189"}],"collection":[{"href":"https:\/\/www.liljegrens.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liljegrens.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liljegrens.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liljegrens.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=189"}],"version-history":[{"count":1,"href":"https:\/\/www.liljegrens.org\/index.php?rest_route=\/wp\/v2\/posts\/189\/revisions"}],"predecessor-version":[{"id":190,"href":"https:\/\/www.liljegrens.org\/index.php?rest_route=\/wp\/v2\/posts\/189\/revisions\/190"}],"wp:attachment":[{"href":"https:\/\/www.liljegrens.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liljegrens.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liljegrens.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}