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data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/software_guide/eyetrackvr_app_guide" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Installing and setting up the ETVR App</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/software_guide/build_software" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Building the app from source</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/software_guide/osc_setup" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Setting up OSC recenter/recalibrate</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/software_guide/VRCFT_tracking_module" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Setting up VRCFT - VRCFT Module</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="group" data-v-45ef976a><section class="VPSidebarItem level-0" data-v-45ef976a data-v-f0f37ff4><div class="item" role="button" tabindex="0" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><h2 class="text" data-v-f0f37ff4>Miscellaneous</h2><!----></div><div class="items" data-v-f0f37ff4><!--[--><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/misc/jlc3dp" data-v-f0f37ff4><!--[--><p 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data-v-f0f37ff4>Development</h2><!----></div><div class="items" data-v-f0f37ff4><!--[--><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/development/docs/dev_docs" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Docs</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/development/docs/pages" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Edit Docs</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/development/docs/standards" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Standards</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="group" data-v-45ef976a><section class="VPSidebarItem level-0 has-active" data-v-45ef976a data-v-f0f37ff4><div class="item" role="button" tabindex="0" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><h2 class="text" data-v-f0f37ff4>Archive</h2><!----></div><div class="items" data-v-f0f37ff4><!--[--><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/firmware_guide/setup_vscode" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Setup Visual Studio Code environment</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/firmware_guide/configure_firmware" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Configuring Firmware</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/firmware_guide/environments" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Firmware Environments</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/firmware_guide/upload_and_update_firmware" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Uploading and Updating the Firmware</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/firmware_guide/update_platformio" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Updating PlatformIO</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/archive/fox_ir_v2_build_instructions" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Prepare to solder IR LED PCB V2's</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/how_to_build/full_build" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>V3 Full Build Guide</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/how_to_build/parts_list" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Part List (legacy)</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><!--]--><!--[--><!--]--></nav></aside><div class="VPContent has-sidebar" id="VPContent" data-v-527a0310 data-v-b7946bfc><div class="VPDoc has-sidebar has-aside" data-v-b7946bfc data-v-281cfc61><!--[--><!--]--><div class="container" data-v-281cfc61><div class="aside" data-v-281cfc61><div class="aside-curtain" data-v-281cfc61></div><div class="aside-container" data-v-281cfc61><div class="aside-content" data-v-281cfc61><div class="VPDocAside" data-v-281cfc61 data-v-79cae1a0><!--[--><!--]--><!--[--><!--]--><div class="VPDocAsideOutline" role="navigation" data-v-79cae1a0 data-v-d8517c5e><div class="content" data-v-d8517c5e><div class="outline-marker" data-v-d8517c5e></div><div class="outline-title" role="heading" aria-level="2" data-v-d8517c5e>On this page</div><nav aria-labelledby="doc-outline-aria-label" data-v-d8517c5e><span class="visually-hidden" id="doc-outline-aria-label" data-v-d8517c5e> Table of Contents for current page </span><ul class="root" data-v-d8517c5e data-v-74479eb5><!--[--><!--]--></ul></nav></div></div><!--[--><!--]--><div class="spacer" data-v-79cae1a0></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-281cfc61><div class="content-container" data-v-281cfc61><!--[--><!--]--><!----><main class="main" data-v-281cfc61><div style="position:relative;" class="vp-doc _firmware_guide_update_platformio" data-v-281cfc61><div><h1 class="text-[var(--font-accent)]" id="updating-platformio" tabindex="-1">Updating Platformio <a class="header-anchor" href="#updating-platformio" aria-label="Permalink to &quot;Updating Platformio {.text-[var(--font-accent)]}&quot;"></a></h1><p>Sometimes, when building and uploading the firmware, you may run into bizarre, even-though the code is correct - platformio will refuse to build and instead will complain with some weird error.</p><p>It usually means that either PlatformIO, or ArduinoSDK got and update and that&#39;s the moment when this guide may come in handy.</p><h2 id="updating-platformio-itself" tabindex="-1">Updating PlatformIO itself <a class="header-anchor" href="#updating-platformio-itself" aria-label="Permalink to &quot;Updating PlatformIO itself&quot;"></a></h2><p>There are two ways to update your platformio installation</p><h3 id="via-cli" tabindex="-1">Via CLI <a class="header-anchor" href="#via-cli" aria-label="Permalink to &quot;Via CLI&quot;"></a></h3><p>You can update it easily by simply typing in one command into your terminal.</p><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/taDa3vj.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/taDa3vj.png" alt="pio upgrade command in the terminal" style="max-width: 500px;"></a><!----></figure></div><ol><li>Open a terminal / command prompt</li><li>Type <code>pio upgrade</code> and press enter</li><li>Wait for it to finish</li><li>Done</li></ol><h3 id="via-platformio-in-visual-studio-code" tabindex="-1">Via PlatformIO in Visual Studio Code <a class="header-anchor" href="#via-platformio-in-visual-studio-code" aria-label="Permalink to &quot;Via PlatformIO in Visual Studio Code&quot;"></a></h3><p>You can also update it using the platformio tab in your Visual Studio Code.</p><ol><li>Open VSC</li><li>Click on that little and icon on the sidebar</li></ol><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/B6zK6n8.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/B6zK6n8.png" alt="Platformio logo button" style="max-width: 600px;"></a><!----></figure></div><ol start="3"><li>A side panel will open, there will be a couple of sections, one of them called <code>Quick Access</code>, open it.</li></ol><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/94Xgg9k.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/94Xgg9k.png" alt="Platformio logo Quick Access Section" style="max-width: 600px;"></a><!----></figure></div><ol start="4"><li>In <code>Quick Access</code> section, click on the <code>Miscelleneous</code> tab</li></ol><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/Zoolr2M.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/Zoolr2M.png" alt="Platformio miscellaneous section" style="max-width: 600px;"></a><!----></figure></div><ol start="5"><li>Then, click on the <code>Upgrade PlatformIO Core</code></li></ol><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/nOF817M.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/nOF817M.png" alt="Platformio upgrade core button" style="max-width: 600px;"></a><!----></figure></div><ol start="6"><li>Wait for it to finnish and done!</li></ol><h2 id="upgrading-the-sdk" tabindex="-1">Upgrading the SDK <a class="header-anchor" href="#upgrading-the-sdk" aria-label="Permalink to &quot;Upgrading the SDK&quot;"></a></h2><p>You&#39;ll also need to upgrade the SDK from timem to do this</p><h3 id="upgrading-the-sdk-via-vsc" tabindex="-1">Upgrading the SDK via VSC <a class="header-anchor" href="#upgrading-the-sdk-via-vsc" aria-label="Permalink to &quot;Upgrading the SDK via VSC&quot;"></a></h3><ol><li>Follow the guide above up until clicking on the <code>Quick Access</code> section.</li><li>Instead, open the <code>PIO Home</code> and select <code>Open</code></li></ol><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/M7ZYAtU.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/M7ZYAtU.png" alt="Platformio open home" style="max-width: 600px;"></a><!----></figure></div><ol start="3"><li>This will open a window for PlatformIO dashboard, in there, click on a <code>Platforms</code> button on the sidebar</li></ol><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/LgnU4HG.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/LgnU4HG.png" alt="Platformio platforms sidebar" style="max-width: 600px;"></a><!----></figure></div><ol start="4"><li>Once there, you should see a couple of tabs next to the side bard, things like <code>Installed</code> or <code>Embedded</code>. Click on <code>Updates</code></li></ol><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/ZsKos2E.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/ZsKos2E.png" alt="Platformio platforms sections" style="max-width: 600px;"></a><!----></figure></div><ol start="5"><li>Locate a platform called <code>Espressif 32</code> and click on <code>Update to &lt;version&gt;</code></li></ol><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/mQdM6X2.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/mQdM6X2.png" alt="Platformio platforms update view" style="max-width: 600px;"></a><!----></figure></div><ol start="6"><li>Wait until it is done and that&#39;s it!</li></ol></div></div></main><footer class="VPDocFooter" data-v-281cfc61 data-v-67de71aa><!--[--><!--]--><div class="edit-info" data-v-67de71aa><!----><div class="last-updated" data-v-67de71aa><p class="VPLastUpdated" data-v-67de71aa data-v-5be60f87>Last updated: <time datetime="2023-03-09T22:54:53.000Z" data-v-5be60f87></time></p></div></div><nav class="prev-next" data-v-67de71aa><div class="pager" data-v-67de71aa><a class="pager-link prev" href="/firmware_guide/upload_and_update_firmware" data-v-67de71aa><span class="desc" data-v-67de71aa>Previous page</span><span class="title" data-v-67de71aa>Uploading and Updating the Firmware</span></a></div><div class="pager" data-v-67de71aa><a class="pager-link next" href="/archive/fox_ir_v2_build_instructions" data-v-67de71aa><span class="desc" data-v-67de71aa>Next page</span><span class="title" data-v-67de71aa>Prepare to solder IR LED PCB V2's</span></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-527a0310 data-v-04a39284><div class="container" data-v-04a39284><p class="message" data-v-04a39284>Released under the MIT License.</p><p class="copyright" data-v-04a39284>Copyright © 2022-present ETVR</p></div></footer><!--[--><!--]--></div></div>
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