https://us.community.samsung.com/t5/Tablets/DEX-resolution-phone-vs-tab/m-p/2391035#M32808 Thank you bill-e! That solved the issue! So much to learn. Sat, 24 Sep 2022 12:15:54 GMT DaveMoody 2022-09-24T12:15:54Z https://us.community.samsung.com/t5/Tablets/DEX-resolution-phone-vs-tab/m-p/2390064#M32806 On my DEX setup (Mokin 4K USB hub and Dell 2k monitor), my Galaxy Tab S7 FE will display 2560x1440 resolution when using DEX.&nbsp; Plugging in my S21+ phone, without making any hardware changes, DEX is limited to 1920x1080 and I cannot change it.&nbsp; Why would the S21+ DEX resolution be limited to FHD when the Tab S7 FE isn't, given the exact same display and hub hardware?&nbsp; What am I missing? Fri, 23 Sep 2022 13:13:08 GMT https://us.community.samsung.com/t5/Tablets/DEX-resolution-phone-vs-tab/m-p/2390064#M32806 DaveMoody 2022-09-23T13:13:08Z https://us.community.samsung.com/t5/Tablets/DEX-resolution-phone-vs-tab/m-p/2390234#M32807 <P>The phone need you to run GoodLock and set the DeX options in Multistar to use High resolution external display.&nbsp; &nbsp;Goodlock-&gt;Multistar-&gt;I heart DeX-&gt;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot_20220923_113410_MultiStar.jpg" style="width: 999px;"><img src="https://us.community.samsung.com/t5/image/serverpage/image-id/993034iFC5BE79FA6EDA64D/image-size/large?v=v2&amp;px=999" role="button" title="Screenshot_20220923_113410_MultiStar.jpg" alt="Screenshot_20220923_113410_MultiStar.jpg" /></span></P><P>&nbsp;</P><DIV id="ae_app"><!-- Layout, Style or Voice Helpers --><DIV id="ae_helpers" class="ae-module" style="display: none;">&nbsp;</DIV><!-- Compliance --><DIV id="ae_compliance" class="ae-module" style="display: none;"><!-- For autoSmartRem addNewWindowWarnings div is referenced in an aria-describedby --><DIV id="audioeye_new_window_message" style="display: none;">Opens in new window</DIV><DIV id="audioeye_pdf_message" style="display: none;">PDF Download</DIV><DIV id="audioeye_word_message" style="display: none;">Word Download</DIV><DIV id="audioeye_excel_message" style="display: none;">Excel Download</DIV><DIV id="audioeye_powerpoint_message" style="display: none;">PowerPoint Download</DIV><DIV id="audioeye_document_message" style="display: none;">Document Download</DIV></DIV><!-- Versioning Control Panel if versioning = true ! --><!-- Launcher --><!-- Toolbar --><!-- Site Menu --><!-- Generic Aria Live message container --><DIV id="ae_enabled_messages" class="ae-blurb-noaudio">&nbsp;</DIV><!-- Symbol definitions --></DIV><!-- end #ae_app --> Fri, 23 Sep 2022 15:36:00 GMT https://us.community.samsung.com/t5/Tablets/DEX-resolution-phone-vs-tab/m-p/2390234#M32807 bill-e 2022-09-23T15:36:00Z https://us.community.samsung.com/t5/Tablets/DEX-resolution-phone-vs-tab/m-p/2391035#M32808 Thank you bill-e! That solved the issue! So much to learn. Sat, 24 Sep 2022 12:15:54 GMT https://us.community.samsung.com/t5/Tablets/DEX-resolution-phone-vs-tab/m-p/2391035#M32808 DaveMoody 2022-09-24T12:15:54Z