{"id":19235,"date":"2026-08-03T14:34:17","date_gmt":"2026-08-03T12:34:17","guid":{"rendered":"https:\/\/aitsc.de\/blog\/?p=19235"},"modified":"2026-08-03T14:46:20","modified_gmt":"2026-08-03T12:46:20","slug":"hdmi-input-issue-in-microsoft-teams-rooms-on-android-first-generation-poly-systems-affected","status":"publish","type":"post","link":"https:\/\/aitsc.de\/blog\/hdmi-input-issue-in-microsoft-teams-rooms-on-android-first-generation-poly-systems-affected\/","title":{"rendered":"HDMI Input Issue in MTRoA (\u00a01449 \/ 1.0.96.2026142702\u00a0) \u2013 First-Generation Poly Systems Affected"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Betreut ihr Poly Microsoft Teams Rooms on Android Systeme? Dann solltet ihr dieses Update auf bestimmten Ger\u00e4ten vorerst \u00fcberspringen.<\/p>\n\n\n<p><!--more--><\/p>\n\n<p><!--more--><\/p>\n\n<p><!--more--><\/p>\n\n\n<p class=\"wp-block-paragraph\"><strong>TL;DR<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Verwendet ihr <strong>Poly G7500, Studio X30, Studio X50 oder Studio X70 (1. Generation)<\/strong> als Microsoft Teams Rooms on Android System, solltet ihr das Update auf <strong>1449 \/ 1.0.96.2026142702<\/strong> aktuell <strong>nicht installieren<\/strong>. Es f\u00fchrt dazu, dass der <strong>HDMI-Eingang nicht mehr funktioniert<\/strong>. <strong>Nicht betroffen<\/strong> sind die Ger\u00e4te der zweiten Generation (<strong>Studio G62, X32, X52 und X72<\/strong>).<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Falls ihr Microsoft Teams Rooms on Android (MTRoA) Systeme mit Poly Hardware betreut, gibt es aktuell eine wichtige Einschr\u00e4nkung zu beachten.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Die Version <strong>1449 \/ 1.0.96.2026142702<\/strong> sollte derzeit <strong>nicht<\/strong> auf folgenden Ger\u00e4ten installiert werden:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Poly G7500<\/li>\n\n\n\n<li>Poly Studio X30<\/li>\n\n\n\n<li>Poly Studio X50<\/li>\n\n\n\n<li>Poly Studio X70<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Auf diesen <strong>Ger\u00e4ten der ersten Generation<\/strong> f\u00fchrt das Update dazu, dass der <strong>HDMI-Eingang nicht mehr funktioniert<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Welche Ger\u00e4te sind nicht betroffen?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nach aktuellem Stand betrifft das Problem <strong>nicht<\/strong> die Ger\u00e4te der zweiten Generation:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Poly Studio G62<\/li>\n\n\n\n<li>Poly Studio X32<\/li>\n\n\n\n<li>Poly Studio X52<\/li>\n\n\n\n<li>Poly Studio X72<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Workaround und Wiederherstellungsoptionen<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Derzeit ist kein technischer Workaround f\u00fcr das HDMI-Input-Problem auf Microsoft Teams Rooms for Android Systemen der ersten Poly Generation bekannt. Betroffene Kunden haben aktuell lediglich zwei M\u00f6glichkeiten:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Das betroffene Update verz\u00f6gern bzw. vorerst nicht installieren.<\/li>\n\n\n\n<li>Das System auf Werkseinstellungen zur\u00fccksetzen (Factory Reset).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nach einem Factory Reset wird die Microsoft Teams Rooms App wieder in der Version installiert, die Bestandteil des jeweiligen Poly OS Releases ist.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je nach eingesetzter Poly OS Version wird anschlie\u00dfend eine der folgenden Teams Rooms App-Versionen installiert:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>4.6.2 (1449\/1.0.96.2025325609)<\/strong><\/li>\n\n\n\n<li><strong>4.7.0 (1449\/1.0.96.2025421910)<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Bitte beachten Sie, dass die nach dem Reset installierte Teams Rooms Version von der auf dem Ger\u00e4t vorhandenen Poly OS Version abh\u00e4ngt.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Empfehlung<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00fcr Kunden, die die HDMI-Ingest-Funktion aktiv nutzen, empfiehlt es sich, die Installation des betroffenen Updates vorerst zu verz\u00f6gern, bis ein offizieller Fix verf\u00fcgbar ist. Sollte das Problem bereits aufgetreten sein, kann ein Factory Reset das System auf die mit Poly OS ausgelieferte Teams Rooms Version zur\u00fccksetzen.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Takeaway<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nicht jedes Update sollte sofort ausgerollt werden. In diesem Fall empfiehlt es sich, das Update auf den betroffenen <strong>First-Generation-Ger\u00e4ten<\/strong> zun\u00e4chst zur\u00fcckzuhalten, um Probleme mit dem HDMI-Eingang zu vermeiden. Besitzer einer <strong>Studio G62, X32, X52 oder X72<\/strong> sind nach aktuellem Stand <strong>nicht betroffen<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Betreut ihr Poly Microsoft Teams Rooms on Android Systeme? Dann solltet ihr dieses Update auf bestimmten Ger\u00e4ten vorerst \u00fcberspringen.<\/p>\n","protected":false},"author":1,"featured_media":19240,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[],"class_list":["post-19235","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HDMI Input Issue in MTRoA (\u00a01449 \/ 1.0.96.2026142702\u00a0) \u2013 First-Generation Poly Systems Affected HDMI Input Issue in MTRoA (\u00a01449 \/ 1.0.96.2026142702\u00a0) \u2013 First-Generation Poly Systems Affected - Uwe Ansmann<\/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:\/\/aitsc.de\/blog\/hdmi-input-issue-in-microsoft-teams-rooms-on-android-first-generation-poly-systems-affected\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HDMI Input Issue in MTRoA (\u00a01449 \/ 1.0.96.2026142702\u00a0) \u2013 First-Generation Poly Systems Affected HDMI Input Issue in MTRoA (\u00a01449 \/ 1.0.96.2026142702\u00a0) \u2013 First-Generation Poly Systems Affected - Uwe Ansmann\" \/>\n<meta property=\"og:description\" content=\"Betreut ihr Poly Microsoft Teams Rooms on Android Systeme? 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Mehr Infos dazu in diesem Post :-) In der Nacht vom 25 zum 26.05.2022 hat Microsoft das neue Release 1449\/1.0.96.2022051102 f\u00fcr Poly Teams Rooms on Android Systeme verf\u00fcgbar gemacht. https:\/\/support.microsoft.com\/en-us\/office\/what-s-new-in-microsoft-teams-devices-eabf4d81-acdd-4b23-afa1-9ee47bb7c5e2#ID0EBD=Teams_Rooms_on_Android Hiermit werden\u2026","rel":"","context":"In &quot;Microsoft Teams&quot;","block_context":{"text":"Microsoft Teams","link":"https:\/\/aitsc.de\/blog\/category\/ecosystem\/microsoft\/microsoft-teams\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2022\/05\/blog-5.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2022\/05\/blog-5.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2022\/05\/blog-5.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2022\/05\/blog-5.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":8271,"url":"https:\/\/aitsc.de\/blog\/neues-teams-app-upgrade-fuer-mtroa-im-tac-verfuegbar-teams-app-version-1449-1-0-96-2021092701\/","url_meta":{"origin":19235,"position":1},"title":"Neues Teams App Upgrade f\u00fcr MTRoA im TAC verf\u00fcgbar (Teams app version 1449\/1.0.96.2021092701)","author":"Uwe Ansmann","date":"30\/09\/2021","format":false,"excerpt":"Mit diesem Update erhalten Kunden lang erwartete Bug Fixes Seit heute steht im Teams Admin Center die neue Teams App Version 1449\/1.0.96.2021092701 f\u00fcr Teams Rooms on Android zum Download bereit. Wie Sie das Upgrade durchf\u00fchren, habe ich hier beschrieben:https:\/\/aitsc.de\/blog\/so-updaten-sie-die-teams-app-ihres-poly-endpunkts-im-tac-manuell\/ Voraussetzungen f\u00fcr das Update:Ihre Poly Studio X oder G7500 muss mindestens\u2026","rel":"","context":"In &quot;Microsoft&quot;","block_context":{"text":"Microsoft","link":"https:\/\/aitsc.de\/blog\/category\/ecosystem\/microsoft\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2021\/09\/blog-11.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2021\/09\/blog-11.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2021\/09\/blog-11.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2021\/09\/blog-11.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":19374,"url":"https:\/\/aitsc.de\/blog\/technote-unerwarteter-ruhemodus-beim-hdmi-sharing-auf-poly-studio-x-gen1-x30-x50-x70-und-g7500\/","url_meta":{"origin":19235,"position":2},"title":"TechNote: Unerwarteter Ruhemodus beim HDMI-Sharing auf Poly Studio X Gen1 (X30, X50, X70) und G7500","author":"Uwe Ansmann","date":"12\/08\/2026","format":false,"excerpt":"Kabel pr\u00fcfen, Notebook neu starten oder den HDMI-Eingang wechseln? Das k\u00f6nnt ihr euch in diesem Fall wahrscheinlich sparen. Mit dieser kurzen TechNote m\u00f6chte ich euch auf ein bekanntes Problem bei einigen Poly Studio X Systemen der ersten Generation und dem G7500 aufmerksam machen \u2013 und euch damit hoffentlich unn\u00f6tigen Aufwand\u2026","rel":"","context":"\u00c4hnlicher Beitrag","block_context":{"text":"\u00c4hnlicher Beitrag","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2026\/08\/Header-5.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2026\/08\/Header-5.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2026\/08\/Header-5.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2026\/08\/Header-5.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":18129,"url":"https:\/\/aitsc.de\/blog\/wichtig-forced-auto-update-fuer-mtroa-systeme-wie-studio-x-g62-auf-aosp-ab-15-06-2025\/","url_meta":{"origin":19235,"position":3},"title":"Wichtig: Forced Auto-Update f\u00fcr Poly MTRoA Systeme wie Studio X \/ G62 auf AOSP ab 15.06.2025","author":"Uwe Ansmann","date":"30\/05\/2025","format":false,"excerpt":"Gut vorbereitet auf den AOSP-Umstieg: Das \u00e4ndert sich f\u00fcr Ihre Android Teams-Ger\u00e4te Microsoft hat den Schalter umgelegt \u2013 und das ganz automatisch. 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Im Fokus stehen diesmal keine gro\u00dfen neuen Features, sondern wichtige Fixes rund um TC10, Scheduled Restarts, Poly Lens und den stabilen Betrieb von Microsoft Teams Rooms. Release 5.0.1 Build Number: 5.0.1-470014Release Datum: August\u2026","rel":"","context":"\u00c4hnlicher Beitrag","block_context":{"text":"\u00c4hnlicher Beitrag","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2026\/09\/ChatGPT-Image-1.-Sept.-2026-11_35_04-2.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2026\/09\/ChatGPT-Image-1.-Sept.-2026-11_35_04-2.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2026\/09\/ChatGPT-Image-1.-Sept.-2026-11_35_04-2.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2026\/09\/ChatGPT-Image-1.-Sept.-2026-11_35_04-2.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":12918,"url":"https:\/\/aitsc.de\/blog\/brandheiss-mtroa-version-1449-1-0-96-2023031201-ist-verfuegbar\/","url_meta":{"origin":19235,"position":5},"title":"Brandneu MTRoA Version 1449\/1.0.96.2023031201 ist verf\u00fcgbar.","author":"Uwe Ansmann","date":"24\/03\/2023","format":false,"excerpt":"Seit gestern Nacht ist das Release 1449\/1.0.96.2023031201 f\u00fcr Teams Rooms on Android \u00fcber das Microsoft Teams Admin Center verf\u00fcgbar. Inkludiert sind einige lang erwartete Features wie zum Beispieldetaillierte das FrontRow Layout oder AdHoc Meetings. Weitere, detaillierte Informationen finden Sie in diesem Post. Viel Spa\u00df! :-) Teams app version: 1449\/1.0.96.2023031201 Neue\u2026","rel":"","context":"In &quot;Microsoft&quot;","block_context":{"text":"Microsoft","link":"https:\/\/aitsc.de\/blog\/category\/ecosystem\/microsoft\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2023\/03\/image-42.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2023\/03\/image-42.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2023\/03\/image-42.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2023\/03\/image-42.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2023\/03\/image-42.png?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/aitsc.de\/blog\/wp-content\/uploads\/2023\/03\/image-42.png?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"jetpack_likes_enabled":true,"jetpack_featured_media_url":"https:\/\/aitsc.de\/blog\/wp-content\/uploads\/2026\/08\/Unbenannt-2.png","post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/aitsc.de\/blog\/wp-json\/wp\/v2\/posts\/19235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aitsc.de\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aitsc.de\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aitsc.de\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aitsc.de\/blog\/wp-json\/wp\/v2\/comments?post=19235"}],"version-history":[{"count":3,"href":"https:\/\/aitsc.de\/blog\/wp-json\/wp\/v2\/posts\/19235\/revisions"}],"predecessor-version":[{"id":19239,"href":"https:\/\/aitsc.de\/blog\/wp-json\/wp\/v2\/posts\/19235\/revisions\/19239"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aitsc.de\/blog\/wp-json\/wp\/v2\/media\/19240"}],"wp:attachment":[{"href":"https:\/\/aitsc.de\/blog\/wp-json\/wp\/v2\/media?parent=19235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aitsc.de\/blog\/wp-json\/wp\/v2\/categories?post=19235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aitsc.de\/blog\/wp-json\/wp\/v2\/tags?post=19235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}