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<title>OTA Update – MeshEro</title>
<meta name="description" content="Comment mettre à jour mon équipement à distance ? Une fois qu’on a flasher le firmware de notre companion / repeteur ou room serveur vous allez vous posé la question : Mais comment on met à jour à distance ?
Cela va se passer en 2 étapes:
Installer un bootloader alternatif pour faciliter l’installation des futurs mise à jour. Installer la mise à jour lors de sa sortie via bluetooth. Note Forcément si vous venez de flasher votre equipement avec la derniere version de meshcore. vous n’avez pas de mise à jour à appliquer. Cela vous aidera lorsque les prochaines version sortiront" /><link rel="canonical" href="http://localhost:1313/documentation/ota_update/" itemprop="url" />
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Comment mettre à jour mon équipement à distance ?Une fois qu&rsquo;on a flasher le firmware de notre companion / repeteur ou room serveur vous allez vous posé la question :
Mais comment on met à jour à distance ?
Cela va se passer en 2 étapes:
Installer un bootloader alternatif pour faciliter l&rsquo;installation des futurs mise à jour.
Installer la mise à jour lors de sa sortie via bluetooth.
Note
Forcément si vous venez de flasher votre equipement avec la derniere version de meshcore. vous n&rsquo;avez pas de mise à jour à appliquer.
Cela vous aidera lorsque les prochaines version sortiront
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<meta itemprop="description" content="Comment mettre à jour mon équipement à distance ? Une fois qu’on a flasher le firmware de notre companion / repeteur ou room serveur vous allez vous posé la question : Mais comment on met à jour à distance ?
Cela va se passer en 2 étapes:
Installer un bootloader alternatif pour faciliter l’installation des futurs mise à jour. Installer la mise à jour lors de sa sortie via bluetooth. Note Forcément si vous venez de flasher votre equipement avec la derniere version de meshcore. vous n’avez pas de mise à jour à appliquer. Cela vous aidera lorsque les prochaines version sortiront">
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<meta name="twitter:description" content="Comment mettre à jour mon équipement à distance ? Une fois qu’on a flasher le firmware de notre companion / repeteur ou room serveur vous allez vous posé la question : Mais comment on met à jour à distance ?
Cela va se passer en 2 étapes:
Installer un bootloader alternatif pour faciliter l’installation des futurs mise à jour. Installer la mise à jour lors de sa sortie via bluetooth. Note Forcément si vous venez de flasher votre equipement avec la derniere version de meshcore. vous n’avez pas de mise à jour à appliquer. Cela vous aidera lorsque les prochaines version sortiront">
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<h1 data-hextra-search-id="comment-mettre-à-jour-mon-équipement-à-distance-">Comment mettre à jour mon équipement à distance ?</h1><p>Une fois qu&rsquo;on a flasher le firmware de notre companion / repeteur ou room serveur vous allez vous posé la question :
<strong>Mais comment on met à jour à distance</strong> ?</p>
<p>Cela va se passer en 2 étapes:</p>
<ol>
<li>Installer un bootloader alternatif pour faciliter l&rsquo;installation des futurs mise à jour.</li>
<li>Installer la mise à jour lors de sa sortie via bluetooth.</li>
</ol>
<div
data-alert="note" class="hextra-alert"
>
<p class="hextra-alert-title"><svg height=16px class="hextra-alert-icon" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg><span class="hextra-alert-title-text">Note</span>
</p>
<div class="hextra-alert-content"><p>Forcément si vous venez de flasher votre equipement avec la derniere version de meshcore. vous n&rsquo;avez pas de mise à jour à appliquer.
Cela vous aidera lorsque les prochaines version sortiront</p></div>
</div>
<h1 data-hextra-search-id="prérequis">Prérequis</h1><ul>
<li>Avoir un appareil meshcore</li>
<li>Un cable USB pour connecter votre équipement à votre ordinateur</li>
</ul>
<h1 data-hextra-search-id="cest-partie-">C&rsquo;est partie !</h1><ol>
<li>Mettre votre équipement en mode UF2 DFU</li>
</ol>
<div
data-alert="note" class="hextra-alert"
>
<p class="hextra-alert-title"><svg height=16px class="hextra-alert-icon" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg><span class="hextra-alert-title-text">Pour la plupart des équipements il suffit de</span>
</p>
<div class="hextra-alert-content"><ul>
<li>
<ol>
<li>Brancher votre appareil à votre ordinateur</li>
</ol>
</li>
<li>
<ol start="2">
<li>Rapidement, appuyez sur le bouton reset 2 fois en 0,5sec</li>
</ol>
</li>
<li>
<ol start="3">
<li>Un montage USB va apparaitre sur votre PC</li>
</ol>
</li>
</ul></div>
</div>
<div
data-alert="tip" class="hextra-alert"
>
<p class="hextra-alert-title"><svg height=16px class="hextra-alert-icon" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" d="M9.663 17h4.673M12 3v1m6.364 1.636l-.707.707M21 12h-1M4 12H3m3.343-5.657l-.707-.707m2.828 9.9a5 5 0 117.072 0l-.548.547A3.374 3.374 0 0014 18.469V19a2 2 0 11-4 0v-.531c0-.895-.356-1.754-.988-2.386l-.548-.547z"/></svg><span class="hextra-alert-title-text">Tip</span>
</p>
<div class="hextra-alert-content"><p>Certain équipement rentre dans ce mode d&rsquo;une façon différentes.
Par exemple le T1000E, il faut débrancher et rebrancher le cable USB rapidement
<img src="/images/dfu-mode2.gif" alt="landscape" loading="lazy" /></p></div>
</div>
<div
data-alert="important" class="hextra-alert"
>
<p class="hextra-alert-title"><svg height=16px class="hextra-alert-icon" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg><span class="hextra-alert-title-text">Important</span>
</p>
<div class="hextra-alert-content"><p>Si vous avez un pc sur windows, n&rsquo;oubliez pas d&rsquo;installer les pilotes</p></div>
</div>
<ol start="2">
<li>Vérifiez la version actuellement installé (Optionnel)</li>
</ol>
<ul>
<li>Entrez en UF2 DFU mode (voir precedemment)</li>
<li>Ouvrez le fichier INFO_UF2.TXT avec votre editeur de texte</li>
</ul>
<div
data-alert="note" class="hextra-alert"
>
<p class="hextra-alert-title"><svg height=16px class="hextra-alert-icon" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg><span class="hextra-alert-title-text">Note</span>
</p>
<div class="hextra-alert-content"><p>Celui-ci contient des informations par rapport à votre firmware actuel.</p></div>
</div>
<ol start="3">
<li>Télécharger le OTAFix bootloader
<ul>
<li>Aller sur le <a href="https://flasher.meshcore.io" target="_blank" rel="noopener">flasher meshcore</a></li>
<li>Selectionner votre appareil</li>
<li>Selectionner votre role (companion ou repeteur)</li>
<li>Un lien de téléchargement du bootloader va apparaitre en violet
Vous pouvez le télécharger directement, le fichier aura pour nom &ldquo;update-xxxx.uf2&rdquo;</li>
</ul>
</li>
</ol>
<div
data-alert="tip" class="hextra-alert"
>
<p class="hextra-alert-title"><svg height=16px class="hextra-alert-icon" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" d="M9.663 17h4.673M12 3v1m6.364 1.636l-.707.707M21 12h-1M4 12H3m3.343-5.657l-.707-.707m2.828 9.9a5 5 0 117.072 0l-.548.547A3.374 3.374 0 0014 18.469V19a2 2 0 11-4 0v-.531c0-.895-.356-1.754-.988-2.386l-.548-.547z"/></svg><span class="hextra-alert-title-text">Tip</span>
</p>
<div class="hextra-alert-content"><p>Alternativement vous pouvez récupérer la releaser sur le <a href="https://github.com/oltaco/Adafruit_nRF52_Bootloader_OTAFIX/releases" target="_blank" rel="noopener">github</a></p></div>
</div>
<ol start="4">
<li>
<p>Installation du Bootloader
Faites un glisser - déposer du fichier &ldquo;update-xxxx.uf2&rdquo; dans le partage UF2 DFU de votre équipement. Celui-ci va s&rsquo;installer directement et reboot</p>
</li>
<li>
<p>Attendez le reboot et c&rsquo;est bon</p>
</li>
</ol>
<div
data-alert="tip" class="hextra-alert"
>
<p class="hextra-alert-title"><svg height=16px class="hextra-alert-icon" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" d="M9.663 17h4.673M12 3v1m6.364 1.636l-.707.707M21 12h-1M4 12H3m3.343-5.657l-.707-.707m2.828 9.9a5 5 0 117.072 0l-.548.547A3.374 3.374 0 0014 18.469V19a2 2 0 11-4 0v-.531c0-.895-.356-1.754-.988-2.386l-.548-.547z"/></svg><span class="hextra-alert-title-text">Tip</span>
</p>
<div class="hextra-alert-content"><p>Vous pouvez vérifiez en retournant en UF2 DFU.
Si vous voyez <strong>OTAFIX</strong>, la mise à jour s&rsquo;est bien faite.
<img src="/images/otafix_installed.webp" alt="landscape" loading="lazy" /></p></div>
</div>
<p><a href="https://blog.meshcore.io/2026/04/06/otafix-bootloader" target="_blank" rel="noopener">source</a></p>
<h1 data-hextra-search-id="prochaine-étape">Prochaine étape</h1><p>Maintenant que le fix est installé, il est possible de mettre à jour vos equipements par <strong>bluetooth</strong>.</p>
<ol>
<li>
<p>Télécharger le nouveau firmware
Depuis le <a href="https://flasher.meshcore.io/" target="_blank" rel="noopener">webflasher</a>, selectionner votre équipement.
Choisissez le role <a href="/documentation/repeater/">répéteur</a> ou <a href="/documentation/room-server/">room serveur</a>. Enfin télécharger la dernière version disponible au format <strong>.zip</strong>.</p>
</li>
<li>
<p>Connectez vous à votre équipement et aller dans le CLI.
Tapez la commande</p>
</li>
</ol>
<div class="hextra-code-block hx:relative hx:mt-6 hx:first:mt-0 hx:group/code">
<div><div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>start ota</span></span></code></pre></div></div><div class="hextra-code-copy-btn-container hx:opacity-0 hx:transition hx:group-hover/code:opacity-100 hx:flex hx:gap-1 hx:absolute hx:m-[11px] hx:right-0 hx:top-0">
<button
class="hextra-code-copy-btn hx:group/copybtn hx:cursor-pointer hx:transition-all hx:active:opacity-50 hx:bg-primary-700/5 hx:border hx:border-black/5 hx:text-gray-600 hx:hover:text-gray-900 hx:rounded-md hx:p-1.5 hx:dark:bg-primary-300/10 hx:dark:border-white/10 hx:dark:text-gray-400 hx:dark:hover:text-gray-50"
title="Copy code"
aria-label="Copy code"
data-copied-label="Copied!"
>
<div class="hextra-copy-icon hx:group-[.copied]/copybtn:hidden hx:pointer-events-none hx:h-4 hx:w-4"></div>
<div class="hextra-success-icon hx:hidden hx:group-[.copied]/copybtn:block hx:pointer-events-none hx:h-4 hx:w-4"></div>
</button>
</div>
</div>
<p>À partir de ce moment, le bluetooth va s&rsquo;activer sur l&rsquo;equipement</p>
<ol start="3">
<li>
<p>Lancer l&rsquo;application <a href="https://play.google.com/store/apps/details?id=no.nordicsemi.android.dfu" target="_blank" rel="noopener">nRF DFU android</a> / <a href="https://apps.apple.com/us/app/nrf-device-firmware-update/id1624454660" target="_blank" rel="noopener">nRF DFU iOS</a></p>
</li>
<li>
<p>Dans l&rsquo;application, allez dans «settings».
Appliquez les parametre suivant:</p>
</li>
</ol>
<ul>
<li>Packet receipts notification - ON</li>
<li>Number of packets - 8</li>
<li>Request high MTU (Android only) - OFF</li>
<li>Disable resume - ON</li>
<li>Prepare object delay - 0 ms</li>
<li>Force scanning - ON</li>
</ul>
<ol start="5">
<li>Lancer la mise à jour</li>
</ol>
<ul>
<li>Selectionner le <strong>.zip</strong> télécharger à l&rsquo;étape 1</li>
<li>Selectionnez votre appareil (visible en bluetooth dans la liste)</li>
<li>Appuyez sur «Start» pour demarrer (comptez une dizaine de minutes)</li>
</ul>
<p>À la fin votre équipement redémarre.
C&rsquo;tout !
Vous pouvez vérifier que vous etes bien sur la derniere version depuis le CLI avec la commande :</p>
<div class="hextra-code-block hx:relative hx:mt-6 hx:first:mt-0 hx:group/code">
<div><div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>ver</span></span></code></pre></div></div><div class="hextra-code-copy-btn-container hx:opacity-0 hx:transition hx:group-hover/code:opacity-100 hx:flex hx:gap-1 hx:absolute hx:m-[11px] hx:right-0 hx:top-0">
<button
class="hextra-code-copy-btn hx:group/copybtn hx:cursor-pointer hx:transition-all hx:active:opacity-50 hx:bg-primary-700/5 hx:border hx:border-black/5 hx:text-gray-600 hx:hover:text-gray-900 hx:rounded-md hx:p-1.5 hx:dark:bg-primary-300/10 hx:dark:border-white/10 hx:dark:text-gray-400 hx:dark:hover:text-gray-50"
title="Copy code"
aria-label="Copy code"
data-copied-label="Copied!"
>
<div class="hextra-copy-icon hx:group-[.copied]/copybtn:hidden hx:pointer-events-none hx:h-4 hx:w-4"></div>
<div class="hextra-success-icon hx:hidden hx:group-[.copied]/copybtn:block hx:pointer-events-none hx:h-4 hx:w-4"></div>
</button>
</div>
</div>
<p><a href="https://blog.meshcore.io/2026/04/02/nrf-ota-update" target="_blank" rel="noopener">source</a></p>
</div>
<div class="hx:mt-16"></div><div class="hx:mb-8 hx:flex hx:items-center hx:border-t hx:pt-8 hx:border-gray-200 hx:dark:border-neutral-800 hx:contrast-more:border-neutral-400 hx:dark:contrast-more:border-neutral-400 hx:print:hidden"><a
href="/documentation/room-server/"
title="Room Server"
class="hx:flex hx:max-w-[50%] hx:items-center hx:gap-1 hx:py-4 hx:text-base hx:font-medium hx:text-gray-600 hx:transition-colors [word-break:break-word] hx:hover:text-primary-600 hx:dark:text-gray-300 hx:md:text-lg hx:ltr:pr-4 hx:rtl:pl-4"
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