{"id":400513,"date":"2025-09-16T03:14:58","date_gmt":"2025-09-16T07:14:58","guid":{"rendered":"https:\/\/www.macobserver.com\/non-categorise\/macos-tahoe-ne-saffiche-pas-correctifs-et-ce-quil-faut-savoir\/"},"modified":"2025-09-16T08:19:18","modified_gmt":"2025-09-16T12:19:18","slug":"macos-tahoe-ne-saffiche-pas-correctifs-et-ce-quil-faut-savoir","status":"publish","type":"post","link":"https:\/\/www.macobserver.com\/fr\/guide-pratique\/macos-tahoe-ne-saffiche-pas-correctifs-et-ce-quil-faut-savoir\/","title":{"rendered":"macOS Tahoe ne s&rsquo;affiche pas ? Correctifs et ce qu&rsquo;il faut savoir"},"content":{"rendered":"\n<p>Apple a publi\u00e9 <strong>macOS Tahoe (26)<\/strong> aux c\u00f4t\u00e9s d&rsquo;<a  href=\"https:\/\/www.macobserver.com\/fr\/guide-pratique\/decharge-de-la-batterie-ios-26-7-ajustements-eprouves-pour-la-corriger\/\">iOS 26<\/a>, <a  href=\"https:\/\/www.macobserver.com\/news\/apple-launches-ipados-26-with-major-productivity-upgrades\/\">iPadOS 26<\/a> et <a  href=\"https:\/\/www.macobserver.com\/news\/apple-releases-watchos-26-with-liquid-glass-design-and-health-tools\/\">watchOS 26<\/a>, mais certains utilisateurs Mac constatent que la mise \u00e0 jour n&rsquo;appara\u00eet tout simplement pas dans les R\u00e9glages syst\u00e8me. Si vous \u00eates bloqu\u00e9 sur macOS Sequoia ou une version ant\u00e9rieure, ne vous inqui\u00e9tez pas, il s&rsquo;agit d&rsquo;un probl\u00e8me courant qui a g\u00e9n\u00e9ralement des solutions simples. <\/p>\n\n<p>Ci-dessous, nous couvrirons les raisons les plus probables pour lesquelles macOS Tahoe ne s&rsquo;affiche pas, comment le corriger, et quand vous devriez envisager d&rsquo;attendre ou m\u00eame de revenir en arri\u00e8re.<\/p>\n\n<div class=\"wp-block-yoast-seo-table-of-contents yoast-table-of-contents\"><h2>Table des mati\u00e8res<\/h2><ul><li><a  href=\"#h-why-macos-tahoe-may-not-show-up\" data-level=\"2\">Pourquoi macOS Tahoe peut ne pas s&rsquo;afficher<\/a><\/li><li><a  href=\"#h-quick-fixes-to-try\" data-level=\"2\">Correctifs rapides \u00e0 essayer<\/a><ul><li><a  href=\"#h-1-restart-your-mac-and-check-again\" data-level=\"3\">1. Red\u00e9marrez votre Mac et v\u00e9rifiez \u00e0 nouveau<\/a><\/li><li><a  href=\"#h-2-check-system-settings-manually\" data-level=\"3\">2. V\u00e9rifiez les R\u00e9glages syst\u00e8me manuellement<\/a><\/li><li><a  href=\"#h-3-free-up-storage-space\" data-level=\"3\">3. Lib\u00e9rez de l&rsquo;espace de stockage<\/a><\/li><li><a  href=\"#h-4-try-another-network\" data-level=\"3\">4. Essayez un autre r\u00e9seau<\/a><\/li><\/ul><\/li><li><a  href=\"#h-when-the-update-still-doesn-t-show\" data-level=\"2\">Quand la mise \u00e0 jour ne s&rsquo;affiche toujours pas<\/a><\/li><li><a  href=\"#h-should-you-update-right-away\" data-level=\"2\">Devriez-vous mettre \u00e0 jour imm\u00e9diatement ?<\/a><\/li><li><a  href=\"#h-can-you-downgrade-if-needed\" data-level=\"2\">Pouvez-vous r\u00e9trograder si n\u00e9cessaire ?<\/a><\/li><\/ul><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"h-why-macos-tahoe-may-not-show-up\">Pourquoi macOS Tahoe peut ne pas s&rsquo;afficher<\/h2>\n\n<ol class=\"wp-block-list\">\n<li><strong>D\u00e9ploiement \u00e9chelonn\u00e9 d&rsquo;Apple<\/strong><br\/>Apple publie souvent les mises \u00e0 jour par phases. Cela signifie que macOS Tahoe pourrait ne pas arriver sur votre Mac imm\u00e9diatement, m\u00eame si la date de sortie officielle est pass\u00e9e. <\/li>\n\n\n\n<li><strong>Mat\u00e9riel non pris en charge<\/strong><br\/><a  href=\"https:\/\/www.macobserver.com\/news\/macos-tahoe-26-released-whats-new-and-how-to-update-your-mac\/\">V\u00e9rifiez que votre Mac figure sur la liste des appareils pris en charge.<\/a> Comme iOS 26, les nouvelles fonctionnalit\u00e9s sont optimis\u00e9es pour Apple Silicon, bien que les Mac bas\u00e9s sur Intel re\u00e7oivent toujours la mise \u00e0 jour principale.<\/li>\n\n\n\n<li><strong>Probl\u00e8mes de r\u00e9seau ou de stockage<\/strong><br\/>Les mises \u00e0 jour n&rsquo;appara\u00eetront pas si votre Mac n&rsquo;a pas une connexion Wi-Fi forte ou suffisamment de stockage. Les mises \u00e0 niveau macOS peuvent \u00eatre volumineuses \u2014 similaires \u00e0 <a  href=\"https:\/\/www.macobserver.com\/news\/ios-26-download-size\/\">la taille de t\u00e9l\u00e9chargement de plus de 6 Go d&rsquo;iOS 26<\/a>. <\/li>\n\n\n\n<li><strong>Bogues et probl\u00e8mes temporaires de serveur<\/strong><br\/>Les mises \u00e0 jour du jour de lancement sont parfois ralenties par la surcharge des serveurs. Tout comme quand <a  href=\"https:\/\/www.macobserver.com\/news\/ios-26-taking-forever-to-download-or-install-the-complete-fix-guide\/\">iOS 26 a pris une \u00e9ternit\u00e9 \u00e0 t\u00e9l\u00e9charger ou s&rsquo;installer<\/a>, la m\u00eame chose peut arriver sur macOS. <\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\" id=\"h-quick-fixes-to-try\">Correctifs rapides \u00e0 essayer<\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"h-1-restart-your-mac-and-check-again\">1. Red\u00e9marrez votre Mac et v\u00e9rifiez \u00e0 nouveau<\/h3>\n\n<p>Simple, mais efficace. Un red\u00e9marrage actualise le catalogue de mises \u00e0 jour. <\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-2-check-system-settings-manually\">2. V\u00e9rifiez les R\u00e9glages syst\u00e8me manuellement<\/h3>\n\n<p>Allez dans <strong>R\u00e9glages syst\u00e8me \u2192 G\u00e9n\u00e9ral \u2192 Mise \u00e0 jour logicielle<\/strong> et actualisez.<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"711\" height=\"509\" src=\"https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/general_software_update_on_mac-1.png\" alt=\"mise &#xE0; jour logicielle g&#xE9;n&#xE9;rale sur mac\" class=\"wp-image-400188\" srcset=\"https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/general_software_update_on_mac-1.png 711w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/general_software_update_on_mac-1-300x215.png 300w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/general_software_update_on_mac-1-293x210.png 293w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/general_software_update_on_mac-1-400x286.png 400w, https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/general_software_update_on_mac-1-600x430.png 600w\" sizes=\"auto, (max-width: 711px) 100vw, 711px\" \/><\/figure>\n<\/div>\n<h3 class=\"wp-block-heading\" id=\"h-3-free-up-storage-space\">3. Lib\u00e9rez de l&rsquo;espace de stockage<\/h3>\n\n<p>macOS a besoin d&rsquo;espace pour t\u00e9l\u00e9charger et d\u00e9compresser l&rsquo;installateur. <a  href=\"https:\/\/www.macobserver.com\/tips\/how-to\/find-what-is-taking-up-space-on-your-mac\/\">Supprimez les anciens fichiers, d\u00e9chargez les gros \u00e9l\u00e9ments vers iCloud, ou archivez vers un stockage externe<\/a>. Si vous avez d\u00e9j\u00e0 vu \u00ab Pas assez d&rsquo;espace \u00bb lors d&rsquo;une mise \u00e0 niveau iOS, le m\u00eame principe s&rsquo;applique ici. <\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-4-try-another-network\">4. Essayez un autre r\u00e9seau<\/h3>\n\n<p>Passez \u00e0 une connexion Wi-Fi diff\u00e9rente ou connectez votre Mac \u00e0 votre iPhone. Les probl\u00e8mes de r\u00e9seau sont un coupable fr\u00e9quent quand les mises \u00e0 jour n&rsquo;apparaissent pas. <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-when-the-update-still-doesn-t-show\">Quand la mise \u00e0 jour ne s&rsquo;affiche toujours pas<\/h2>\n\n<p>Si macOS Tahoe est enti\u00e8rement absent :<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Attendez quelques heures ou un jour \u2014 les d\u00e9ploiements sont parfois \u00e9chelonn\u00e9s r\u00e9gionalement.<\/li>\n\n\n\n<li>V\u00e9rifiez la page de statut syst\u00e8me d&rsquo;Apple pour confirmer qu&rsquo;il n&rsquo;y a pas de panne.<\/li>\n\n\n\n<li>Si vous \u00eates aventureux, vous pouvez t\u00e9l\u00e9charger l&rsquo;installateur directement depuis les pages de support d&rsquo;Apple.<\/li>\n<\/ul>\n\n<p>Si votre Mac est plus ancien et non pris en charge, vous devrez peut-\u00eatre rester sur votre version actuelle \u2014 similaire \u00e0 la fa\u00e7on dont <a  href=\"https:\/\/www.macobserver.com\/news\/ipados-18-7\/\">iPadOS 18.7<\/a> reste une option pour certains iPad.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-should-you-update-right-away\">Devriez-vous mettre \u00e0 jour imm\u00e9diatement ?<\/h2>\n\n<p>Tahoe est un grand bond en avant, apportant le nouveau <a  href=\"https:\/\/www.macobserver.com\/fr\/guide-pratique\/comment-rendre-ios-26-moins-anime\/\">langage de design Liquid Glass<\/a> et une int\u00e9gration plus profonde d&rsquo;Apple Intelligence. Cela dit, les grandes versions r\u00e9v\u00e8lent souvent des bogues. Les utilisateurs iPhone passant \u00e0 <a  href=\"https:\/\/www.macobserver.com\/fr\/guide-pratique\/decharge-de-la-batterie-ios-26-7-ajustements-eprouves-pour-la-corriger\/\">iOS 26 ont d\u00e9j\u00e0 signal\u00e9 une d\u00e9charge de batterie<\/a>, <a  href=\"https:\/\/www.macobserver.com\/fr\/ios-fr\/comment-corriger-la-surchauffe-dios-26-solution-rapide\/\">une surchauffe<\/a> et d&rsquo;autres bizarreries. macOS pourrait voir des probl\u00e8mes de rodage similaires.   <\/p>\n\n<p>Si votre Mac est critique, vous voudrez peut-\u00eatre attendre macOS 26.0.1, la probable mise \u00e0 jour de correction de bogues.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-can-you-downgrade-if-needed\">Pouvez-vous r\u00e9trograder si n\u00e9cessaire ?<\/h2>\n\n<p><a  href=\"https:\/\/www.macobserver.com\/fr\/guide-pratique\/comment-revenir-de-macos-26-tahoe-a-macos-sequoia\/\">Oui, mais c&rsquo;est d\u00e9licat<\/a>. R\u00e9trograder macOS fonctionne comme iOS : les sauvegardes d&rsquo;une version plus r\u00e9cente ne sont pas r\u00e9trocompatibles. Si vous passez \u00e0 Tahoe et le regrettez, vous aurez besoin d&rsquo;une installation propre de Sequoia et d&rsquo;une ancienne sauvegarde. Les utilisateurs iPhone font d\u00e9j\u00e0 face \u00e0 cela avec <a  href=\"https:\/\/www.macobserver.com\/fr\/guide-pratique\/comment-retrograder-dios-26-vers-ios-18-en-toute-securite-5-methodes\/\">la r\u00e9trogradation d&rsquo;iOS 26 vers iOS 18<\/a>. Le m\u00eame principe s&rsquo;applique sur Mac.    <\/p>\n\n<p>Tahoe est une version significative \u2014 si vous \u00eates curieux de savoir comment elle se compare, consultez notre <a  href=\"https:\/\/www.macobserver.com\/fr\/recapitulatifs\/macos-tahoe-26-vs-windows-11-laffrontement-ultime-des-systemes-dexploitation-de-bureau\/\">comparaison compl\u00e8te macOS Tahoe vs Windows 11<\/a> et <a  href=\"https:\/\/www.macobserver.com\/news\/macos-tahoe-26-released-whats-new-and-how-to-update-your-mac\/\">tout ce qui est nouveau dans Tahoe<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Apple a publi\u00e9 macOS Tahoe (26) aux c\u00f4t\u00e9s d&rsquo;iOS 26, iPadOS 26 et watchOS 26, mais certains utilisateurs Mac constatent que la mise \u00e0 jour n&rsquo;appara\u00eet tout simplement pas dans les R\u00e9glages syst\u00e8me. Si vous \u00eates bloqu\u00e9 sur macOS Sequoia ou une version ant\u00e9rieure, ne vous inqui\u00e9tez pas, il s&rsquo;agit d&rsquo;un probl\u00e8me courant qui a [&hellip;]<\/p>\n","protected":false},"author":18939,"featured_media":400177,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[82137,82101],"tags":[82233],"work":[],"class_list":["post-400513","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide-pratique","category-non-categorise","tag-mises-a-jour-ios-26"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>macOS Tahoe ne s&#039;affiche pas ? Correctifs et ce qu&#039;il faut savoir<\/title>\n<meta name=\"description\" content=\"Apple a publi\u00e9 macOS Tahoe (26) aux c\u00f4t\u00e9s d&#039;iOS 26, iPadOS 26 et watchOS 26, mais certains utilisateurs Mac constatent que la mise \u00e0 jour n&#039;appara\u00eet tout simplement pas dans les R\u00e9glages syst\u00e8me.\" \/>\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.macobserver.com\/fr\/guide-pratique\/macos-tahoe-ne-saffiche-pas-correctifs-et-ce-quil-faut-savoir\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"macOS Tahoe ne s&#039;affiche pas ? Correctifs et ce qu&#039;il faut savoir\" \/>\n<meta property=\"og:description\" content=\"Apple a publi\u00e9 macOS Tahoe (26) aux c\u00f4t\u00e9s d&#039;iOS 26, iPadOS 26 et watchOS 26, mais certains utilisateurs Mac constatent que la mise \u00e0 jour n&#039;appara\u00eet tout simplement pas dans les R\u00e9glages syst\u00e8me.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.macobserver.com\/fr\/guide-pratique\/macos-tahoe-ne-saffiche-pas-correctifs-et-ce-quil-faut-savoir\/\" \/>\n<meta property=\"og:site_name\" content=\"The Mac Observer\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/MacObserver\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-16T07:14:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-16T12:19:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.macobserver.com\/wp-content\/uploads\/2025\/09\/macos-tahoe-update-in-settings.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Amalia S\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@amalaia123\" \/>\n<meta name=\"twitter:site\" content=\"@MacObserver\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Amalia S\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.macobserver.com\\\/fr\\\/guide-pratique\\\/macos-tahoe-ne-saffiche-pas-correctifs-et-ce-quil-faut-savoir\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.macobserver.com\\\/fr\\\/guide-pratique\\\/macos-tahoe-ne-saffiche-pas-correctifs-et-ce-quil-faut-savoir\\\/\"},\"author\":{\"name\":\"Amalia S\",\"@id\":\"https:\\\/\\\/www.macobserver.com\\\/fr\\\/#\\\/schema\\\/person\\\/5ac264abf198fab6140810cdda952600\"},\"headline\":\"macOS Tahoe ne s&rsquo;affiche pas ? 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