Hdmi alt mode app samsung. Occasional support for some tablet models.

Hdmi alt mode app samsung Please be respectful to all users whether you agree with them or not, the downvote button is NOT a disagree button. I just bought a Samsung Galaxy A52, and I want to share my screen and audio (Disney+) with my phone onto my TV, which is compatible with smart devices. You may be able to get an HDMI adapter. 0 HDMI adapter' and the DisplayLink Presenter app. My previous phone was an Essential PH-1, so I may not know enough of the quirks with Samsung yet. Notably, Google Pixel phones do not support HDMI Alt mode even though they have USB Type-C ports. disply alt mode not available on these. I tried this same method on a s7 with no joy. 1 gen 2 to HDMI adapter/cable. Now I understand why I couldn't. 4 (4k 30Hz) via DP Dual mode, which allows passive conversion from DP to HDMI. Mar 5, 2021 · On devices with USB-C a DisplayPort Alt Mode is more likely than an HDMI Alt Mode. P. But on the A40, it just doesn't do anything. One of the more important things is that existing cables that support HDMI Alt Mode will continue to exist, that’s why you can continue to use HDMI Alt Mode if your phone supports it, but mind that new cables will not be released in the future. Also, USB-A only has 2 high speed lanes in it. Join our official Discord for instant help and to discuss everything Samsung. May 9, 2024 · HDMI Alt Mode uses your phone's USB-C port to directly transmit HDMI signals, requiring just one cable. it may see/control many devices on CEC bus. Samsung Galaxy A52 HDMI question. Sep 4, 2023 · Thanks for that, interestingly it looks identical to the one I purchased except for the fact it's USB 3. What limitations does HDMI Alt Mode have? HDMI Alt Mode supports up to HDMI 1. Has desktop mode via Samsung Dex. Supports screen mirroring over the USB-C connector, complies with Alternate Mode. I am interested in this USB C to HDMI cable with power over USB C (See link). hmm, probably nothing. Whatever solution you find, including wireless display, will likely require powering the display separately. Aug 18, 2023 · Learn how to activate the HDMI Alt Mode on your device and enjoy seamless connectivity to external displays for improved multimedia experience. HDMI Alt Mode is supported through a USB Type-C port, so you will need to have a phone with a USB Type-C port to use this feature. Hi all, I'm wondering as the Samsung g8 oled has a type c alt mode input, how would I connect a HDMI firestick to the type c? From Samsung they state, USB-C Upstream: Connects to a source device using a USB Type-C cable. It does only screen mirroring. Pixel has a hardware limitation. But the A15 also has screen mirroring functionality when paired with compatible Android TVs as well, if you're looking for a wireless option! Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. USB-A does not support Alt-Modes. It's often found on newer phone models. For your question though it depends. S. You cannot either use the built in desktop mode in Android and use the Samsung DEX like desktop experience. Oct 6, 2024 · To determine if your phone supports HDMI Alt Mode, start by checking the specifications provided by the manufacturer. Samsung: Majority of Samsung Galaxy smartphones come with HDMI Alt Mode support, including the latest S and Note series. Keep in mind your TV/monitor has to at least have HDMI 2. The Wacom Link Plus. Apr 19, 2022 · ⚡ Professional New HDMI 2. Aug 19, 2023 · HDMI Alternate Mode (HDMI Alt Mode) allows you to connect HDMI-enabled devices with a USB-C port via HDMI, using a USB-C to HDMI cable. 4b, and the Intel forums seem to indicate that when a custom resolution does not work it is because the device Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. This is true regardless of the OS build running, factory or otherwise. I have tried the cables that use a MiraCast / DisplayLink style of app to give a similar experience to "DP Alt Mode" to any Android Phone. ” These specifications indicate that the phone has the necessary hardware and software to support HDMI connectivity. If your phone does not have a built-in HDMI port, you can use an adapter to connect it to Feb 5, 2022 · Google disabled the HDMI alt mode in the bootloader/kernel on the Google Pixel 6 Pro, which means that you cannot share your device screen by mirroring to an external screen using HDMI. Questo significa che se lo smartphone supporta la modalità "HDMI Alt Mode", puoi connetterlo direttamente al televisore, al monitor o al videoproiettore usando un semplice cavo da USB-C a HDMI senza dover ricorrere all'utilizzo di un adattatore. Über das USB-Kabel sollen so native HDMI-Signale ohne zusätzliche Protokolle oder Adapter übertragen werden können. Also: I’m aware that there is an HDMI alt mode; does it just turn on automatically or does it need to be turned on in the system settings somewhere? At this point Samsung should integrate high-resolution video display into the mainline software. Mar 20, 2024 · Hey carltabs, It should be able to as USB-C can handle video out by default. From there, you should be able to enable the HDMI alt mode option. How many years does a feature have to remain experimental before it is integrated? I have been using 4K resolution in DeX mode for over 6 months without my Samasung Galaxy S22 Ultra becoming any warmer than without 4K enabled. found out an app will tell ya,,usbc out check. Does anyone know if this feature was carried onto the newer Galaxy models? Thanks in advance! P. Alt-mode is a special feature of USB-C which is what allows for Thunderbolt 3 to exist, as well as a bunch of display standards. 0 HDMI adapter'. The article lists over 100 Samsung models that support either MHL or HDMI Alt Mode, showcasing a broad range of HDMI Aug 1, 2022 · If you’re looking to connect your phone to an HDMI display, you’ll want to make sure that your phone supports HDMI alt mode. Do Android phones support HDMI alt mode? How do I turn on HDMI on my Android Jun 13, 2024 · If your phone has a USB Type-C port, it likely supports HDMI Alt Mode—especially if it's a flagship (or top-of-the-line model), such as the Samsung Galaxy S series. Dec 24, 2020 · Yes it does support it there are HDMI / USB-C adapters and also HDMI and also Micro-USB adapters. So a USB-C adaptor will work for USB-Data on those lanes but any Alt-Mode will not go across that link. I've been using a DisplayLink laptop dock on all my android devices to enjoy a proper desktop experience - for years, across multiple Android revisions Without Dex, root, or anything other than the dock and a handful of apps to extend/create the experience. 4b, and the Intel forums seem to indicate that when a custom resolution does not work it is because the device If your device is in engineer mode, it can play DRM beautifully. If your touch screen goes out you'll have a lot of fun staring at an image of your lockscreen with just a C-HDMI cable. Once that’s done, you’ll be able to use your phone with compatible HDMI devices. Should I start a new thread for the specific resolution support question? My resolution is within the bandwidth range for HDMI 1. Many websites sell USB C to HDMI cables to connect to monitors, so I'm thinking there must be a way to do this? Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. Jan 7, 2023 · Budget Samsung devices generally don't support any kind of video out via USB. HDMI Alt Mode Is No Longer In a conversation with Notebookcheck at CES 2023 , the HDMI Licensing Administration (LA) claimed, "There aren't going to be any HDMI adapters that deliver HDMI signals from a USB-C Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. I have a Nexdock and a dongle I use with my laptop for HDMI out and both work fine for me. 4b, which means it does not support 8K video or 4K video at 60 frames per second. 0. No Samsung tablets have it, the only way to screen mirror or use as a second display is via software with Windows devices or with 3rd party apps. In that case, you can control those devices using your Galaxy A32 with SmartThings and SmartView app. All available methods use wifi to connect. More info in comments and insight appreciated. To check if your SAMSUNG Galaxy Tab A7 Lite supports HDMI Alt Mode, you can follow these steps: Check the specifications of your phone. Google reveals many that have tried, but I don't see a solid success story. Theoretically any USB if it’s fast enough can supply data for hdmi. On my note 10, I am able to connect to any screen/TV/projector using through HDMI. Aug 24, 2020 · Is that there may be no USB-C HDMI alt mode devices, so I'm hopeful that the alpha supports DisplayPort. Trying to figure out which newer Samsung phone models have HDMI alt mode to allow for HDMI output through the USB port. Some mobile devices and tablets can connect to an HDTV using the Samsung HDMI Adapter (EE-HG950DBEGWW) and Multiport Adapter USB-C (EE-PW700BWEGWW). no usbc out on the A15 version either. To convert DP into HDMI 2. It's a hardware limitation; the USB port isn't capable of video output. 2. I don't think I did anything special to enable it. SPECIFICATIONS: Up 4096x2160@60Hz seamless HDMI video streaming from Compatible with your Mac or laptop. You will need to use a Lightning Digital AV adapter for an iPhone or mirror the screen over Wi-Fi since current models do not support HDMI Alt Mode. May 13, 2021 · Recovery mode in Tech Talk 09-25-2023 Galaxy M31s gets the Android 12 update in Tech Talk 04-28-2022 [List] Samsung AOD (Always On Display) supported Galaxy devices in Tech Talk 03-29-2022 Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. This allows the phone to output high definition video and audio from the USB-C port to a TV using a USB-C to HDMI adapter. Fast, easy checkout with Shop And I was able to connect the phone to a monitor and use wireless keyboard and mouse to gain acess to the phone and back up customers data. You will need to purchase a separate HMDI cable to connect your adapter to the TV if you don't have oneIt is connected in the same way to your TV by an HDMI cable. does the S22 Ultra (Exynos variant :-/) support DP Alt mode? I didn't find it on the official site. took me a bit to figure out. Which Devices Support Wired Video Output and DisplayPort? As Android and, the now-defunct, Windows 10 Mobile are mobile operating systems, most There were rumors prior to launch that the Galaxy Z Flip 5 would support Samsung DeX. Most of the difference though is whether it’s DP Alt Mode or not. 2 (and even 1. 1 Like If your phone has USB 3. Its totally fine to use the energy saving api with pmset command to control the display. They use USB-C to HDMI adapters. They require a Lightning to HDMI adapter for connectivity. depends on what you want to achieve. Is samsung cell phone good for display to monitor? 2 people here said it doesn't, an article (probably written by ai) said it does, a post on samsung forum say it does. Im not sure if the S22 and s9+ can do it, but id guess at least the S22 should be able to with the proper cable, TV/monitor and good lock. 0 ports for 4k60 over HDMI, and if you're going from USB c to HDMI you'll need the proper USB 3. Here’s how to tell whether your mobile device is compatible with HDMI Alt Mode: Aug 3, 2024 · 1. It also requires many more wires to work. Dec 3, 2024 · Many smartphones now support wired video output through DisplayPort Alt Mode via USB Type-C. Moreover, HDMI Alt Mode also supports the following features, such as: 4K Ultra HD resolution Feb 27, 2024 · In simple terms, yes it supports alt mode. Perhaps you could try clean all the liquid dama Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. On Samsung devices search for the "Dex" mode to see which devices support an external display. What it displays however is the problem. Just a friendly reminder to please respect all of the subreddit rules listed on the sidebar. Jan 29, 2024 · Samsung S10 Ultra Tablet & Yealink Dongle in Tablets Friday; Samsung Galaxy Tab S8+, Broken Screen, in Tablets 30-11-2024; Connect Samsung S9 FE with projector in Tablets 30-08-2024; HDMI Surround via USB in Tablets 24-06-2024; Samsung tab s9 mhl? in Tablets 29-04-2024 Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. I wasted a week working on it. Long story short, I have a USB C to HDMI adapter. Yes, the Tab S7 or S8 will do that with a TypeC to HDMI cable. Is there a reliable app that will let me turn on the camera and get a direct output from the USB-C ports into HDMI? I have USB C to HDMI adapters, but go no signal when connected with the camera on. 1 Gen2 10G cable so that the screen is displayed properly. I know this phone has Type-C 3. The HDMI ® Alt Mode for USB Type-CTM connector allows HDMI-enabled source devices to utilize a USB Type-C ® connector to directly connect to HDMI-enabled displays, and deliver HDMI signals and features over a simple cable without the need for protocol and connector adapters or dongles. When connecting, make sure to use a USB Type-C 3. 0 Adapter Kit Compatible with Samsung Galaxy S21/Ultra/Plus/S21+ 5G at 4k/60Hz with 6 Foot Cable! This sleek USB Type-C HDMI Advanced Adapter is Professional Quality. Nov 23, 2022 · To turn on HDMI alt mode for Android, you’ll need to go into your phone’s settings and find the "Display" menu. However, one Fold 4 user states in his review it works for him. Generally, if a phone has a USB-C port, it will also support HDMI Alt I was in the same boat. Whether or not the cable/phone support DP Alt Mode will be the main difference. Perdona que te escriba en español pero ahora mismo me da pereza escribir en inglés, estuve buscando información sobre el teléfono Samsung Galaxy A12 y sí soporta HDMI por USB tipo C, necesitas saber q hay 2 formas de conectar el USB C al HDMI una de ellas como ya decías es mediante MHL q fue diseñado para dispositivos portátiles pero es ya viejo, la otra forma, me ha costado mucho May 28, 2019 · The A 10. With at least PD pass-through, 1 USB port and HDMI. To your main question, Wacom makes a box that will convert DP/HDMI and put it over DP Alt-Mode of a USB-C cable. 1 on the USB port, it definitely supports at least 15W USB PD and 1080p/1440p out through the display over USB spec alone. Connect an HDMI adapter to your mobile device. Apr 17, 2024 · You can connect your mobile device to an external display using an HDMI adapter (USB Type-C to HDMI). 2 but does it support things like Video Output and hubs? Currently i have Samsung i can connect a hub with Ethernet and HDMI and use it like a console with TV. Connect an HDMI cable to the HDMI adapter to a TV or monitor’s HDMI port. cec-client for p8 cec adapter is kinda cool userland software. No requirement of power Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. Aug 28, 2020 · Is that there may be no USB-C HDMI alt mode devices, so I'm hopeful that the alpha supports DisplayPort. For (wrireless) screen casting to dumb TVs you can use a Google Chromecast dongle. Un-acceptable!!! Will switch to other phone that can do streaming to the monitor. u/FragmentedChicken and I were both invited by Samsung to attend Galaxy Unpacked, and in our testing, we found that while the Flip 5 doesn't support DeX it DOES at least support display output over its USB-C port (DisplayPort Alt Mode)! Feb 14, 2022 · Hi there Could anyone tell me please how you get a samsung A32 5G to mirror its screen when you plug it into a tv via usb- hdmi cable I have the cable but when plugging into the TV nothing happens, i dont get any notification on the phone or anything saying things along the lines of click to mirror Feb 5, 2022 · Google disabled the HDMI alt mode in the bootloader/kernel on the Google Pixel 6 Pro, which means that you cannot share your device screen by mirroring to an external screen using HDMI. 5 2018 does NOT support USB-C / HDMI cables (USB type C alt mode)! BUT HDMI output is possible via a DisplayLink adapter like the 'wavlink USB 3. Apple: iPhones starting from iPhone 5 and newer models, as well as iPads, support HDMI Alt Mode. Some exceptions include older (7-10 year old) devices with the obsolete MHL mode. The HDMI alt mode allows your phone to send a digital signal through the HDMI port, which can be used to display video and audio. 0 or higher speeds. Jun 5, 2022 · I am trying to use on usb-c to hdmi adapter on my Samsung A53s, because it fell and it's screen is unreadable. 3. Mar 17, 2023 · How do I make my A51 phone play on my TV with a USB c to hdmi adapter?@!! Opens in new window PDF Download Word Download Excel Download PowerPoint Download Document Download Feb 22, 2024 · RealMe News RealMe Forums Samsung News Samsung Forums Sony News Android TV Apps & Games Themes used the DP alt mode to connect the phone by HDMI to his TV? Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. This is absolutely a functional failure that google made. Look for a mention of "HDMI Alt Mode" or "USB Type-C Alt Mode. I get a message that my device does not support DP Alt Mode (or something to that effect). " Check the port on your phone. Pixel only supports HDMI through an adapter called DisplayLink. Before I bang my head against the wall I'd like to know if this laptop supports "DP Alt Mode", which seems to be required. May 30, 2020 · Charging Case & Battery Samsung Galaxy Buds in Galaxy A 04-02-2023 Otg cable not supported in Galaxy A 01-04-2023 Hey I am galaxy a21s user in Galaxy A 09-08-2022 Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. They aren't really fickle. The technology can even support HDMI 2. 2 (it'll probably be backward compatible) and the manufacturer name, I've returned it as I believe it is defective as the s9 tab ultra USB C port is HDMI alt mode compatible and should be getting sound and video from at least some of the source I've been trying, much Displayport 1. USB-C DisplayPort™ Alt-Mode Travel Dock + Galaxy S24 Ultra doesn't work to display Dex on my monitor. It does not have DP Alt Mode, the current video output standard. This really isn't up to Samsung, there's a whole world out there much larger than DeX that uses these devices via a one-USB-C connection. Force enabling desktop mode creates a weird top bar I can't get rid of when full screening. Samsung doesn't have a clue either. I recently bought a ZenScreen Touch MB16AMT which has one USB-C input + Mini HDMI input. Occasional support for some tablet models. So I'm wondering if this means that I have to get a portable monitor with a mini hdmi port and run an HDMI to mini HDMI cable through my usb C dock? Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. Thanks. From what I gather, hdmi is necessary to get external monitor support with the tab S series. You need to be able to plug a mouse into as well to navigate. If issue still persist we would request you to kindly raise your concern under the Ask Question section from Samsung Member Application with more details, so that we can help you out with this. Si tratta di uno standard per la trasmissione del segnale HDMI usando cavi e porte USB-C. It has USB 2. Without the expensive price of a new screen. You'd need a flagship or enterprise device for that. Samsung: 2018: Galaxy Tab S series: Provides consistent support (at least 3 flagship models). Unfortunately I do not believe Samsung include the hardware to support HDMI Alt Mode in many of their budget tier devices. All USB C ports use 3. That one has a processor inside that does the conversion to HDMI signal. I have a generic USB-C hub with HDMI out via Displayport Alt Mode. Hope your issue got resolved. Dec 12, 2022 · Almost every new phone with USB type-C support HDMI Alt Mode, which allows you to connect your phone to a TV or other display using a USB-C to HDMI cable. Dec 30, 2022 · Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. SPECIFICATIONS: Full 4K Resolutions of up 4096x2160@60Hz seamless HDMI video streaming from Compatible with your Mac or laptop. But when I connect to the pc usb port, I can't browse it, probably some safety feature, I don't remember. 1 and the S9 is 3. Does it have HDMI alt Mode option ?? Like other samsungs ?? – Learn about Samsung - Galaxy A54 5G 128GB - Awesome Graphite (AT&T) with 0 Answers – Best Buy Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. On your phone’s screen, tap Start. Der HDMI Alternate Mode für USB Typ-C Verbindungen soll ermöglichen, dass HDMI fähige Abspielgeräte direkt über eine USB Typ-C Verbindung an HDMI fähige Wiedergabegeräte (Bildschirme) angeschlossen werden. The Galaxy A13 simply doesn't have display alt mode on the USB-C. 4) by itself only support HDMI 1. The video quality is much lower, and the aspect ratio is all off. That will get you higher resolution and frequency. It could be awesome to do the same with GT5 Pro and its crazy powerful Snap 8 Gen 3 Learn how you can set the HDMI mode to Samsung DeX or Screen mirroring on the Samsung Galaxy S22 / S22+ / S22 Ultra. I have read online that my phone can do that with a USB-C to HDMI, but I tried 2 different things from Amazon, and neither seem to work. Jan 12, 2023 · Released in 2014, DisplayPort Alt Mode already had a head start on HDMI Alt Mode, which the HDMI Forum announced in 2016. Meaning your tablet will be in tablet mode, and the TV will be in DEX mode with separate apps on both screens. I currently have a dongle to do charging + HDMI, but I was wondering if there was any sort of single cable solution (running alt-mode + charging). The phone has desktop mode on the DEV settings. 0 would require an active converter, which is expensive and rarely seen outside of Thunderbolt docks. So, what the hell? does it have it or not? just brought adapter, don't know if i'm doing something wrong or if doesn't have the feature. Please Note: This guide is designed for Australian variant devices. LG: Many LG smartphones Apr 26, 2022 · To check a Samsung phone’s HDMI compatibility, consult its specifications for terms like “Samsung DeX,” “HDMI Alt Mode,” or “USB Type-C Alt Mode,” or verify on the official MHL website and associated apps. The latter was defined years after the Displayport version and is not much used. MHL, commonly used with older phones,may need adapters and can also charge your phone while connected. To determine which phones have this feature, you’ll need to check the device specifications of the phone you’re considering. Lenovo: 2021: depends: Late adopter. Just installed DisplayLink app in my google pixel 6 pro, nothing showed up in monitor via a usb c to hdmi cable. For samsung I can say from s8 onwards it will work because they support video out and have dex mode. . Look for terms like “HDMI Alt Mode,” “HDMI output,” or “Type-C HDMI. Basically, when both devices support the same alt-mode, they can negotiate using the USB pins to carry alternative data, such as HDMI. You can either do a straight screen mirror or you can extend your tablet to the TV. Question To check if your SAMSUNG Galaxy S21 FE 5G supports HDMI Alt Mode, you can follow these steps: Check the specifications of your phone. I'm a new Galaxy Note 20 owner. Samsung Find My Mobile: Every Samsung phone has a handy feature named “Find My Mobile. The S22 is not listed in the incomplete device list, but the cable description is sadly contradictory. The Samsung DeX screen will appear on the connected TV or monitor without changing Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. Not a C- to HDMI, you need a C hub. This article covers which devices offer this feature, provides a list of smartphones with DisplayPort support, and compares how different brands implement it. Jul 18, 2022 · What app do I need to use with my projector as I have all three cables to use ( usb-c to hdmi ) Please can you help Oct 6, 2023 · Many newer Android smartphones support HDMI connectivity through a feature called HDMI Alt Mode. All the website I found that list it stop at the Galaxy S9 because it was compiled a few years ago. I hear the s series is capableof usbc alt modenot these a series thowish I knew before I HDMI Alt Mode for USB Type-C Connector page. is there a limit to the number of screens mirrored via USB-C DP Alt Mode? as in Windows only allows two. ” May 22, 2017 · HDMI output is possible via a USB adapter with DisplayLink chip like the 'wavlink USB 3. You will have two options of displaying. 0 support, which doesn't include DP Alt Mode, as far as I know. For example, you can wirelessly cast your phone screen onto your Samsung TV through the SmartView app. Gears I use:Velbon Sherpa 200 R/F Tripod Mar 3, 2023 · Which phone has HDMI alt mode? Most phones have HDMI Alt Mode, which is a feature that allows you to connect your phone to an HDMI-enabled display. You can get around this by using a DisplayLink adapter and the Displaylink app. According to industry analysis, HDMI alt mode support in Android phones grew from just 17% in 2018 to over 75% by 2022. Some USB-C ports and adapters support alt-mode. If the device has a lock, I believe you're going to have to use a good screen. For 4k output over HDMI/DP, it's a bit more difficult to find out since it requires 16/18 Gbps and will need USB C alt mode. No requirement of power or driver. I know the phone is working, received calls that managed to answer and even android auto is working. Go look it up in the PlayStore! 🙂 Mar 4, 2020 · Dear Samsung Member, Greetings from Samsung Customer Support! We apologize for the inconvenience caused to you. Unless you mean sending an image from the tablet to something else, mainly a display, then most tablets have it. Not sure if your phone is compatible? We recommend the Checker for Type-C Video App for HDMI Alt Oct 31, 2021 · @fazer3885 Hello, according to my information, the Galaxy S 10 model is not compatible with MHL technology, however, to check it, install an MHL checker app from the Play store and verify it. Starting with displays, I want to mostly stick to USB-C DisplayPort Alt Mode devices, but to also have the ability to drive HDMI output, with digital audio carried along, or split out separately - via USB, or ideally also via TOSlink. To check if your SAMSUNG Galaxy A13 5G supports HDMI Alt Mode, you can follow these steps: Check the specifications of your phone. The hub works for other functions and I am able to pass USB-C to HUB to USB 3 to HUB to HDMI, but not USB-C to HUB to HDMI. ⚡ Professional New HDMI 2. – Many phone manufacturers will list the supported connectivity options in the phone's technical specifications. I bet DeX doesn't even appear in this monitor's marketing material; for the Anker hub mentioned earlier they're showing that it works with "MacBook Pro, MacBook Air, iPad Pro, XPS, Spectre". Check for a compatible adapter. Like literally your phone is incapable to send a display out of the USB-C. To check if your SAMSUNG Galaxy M21 2021 supports HDMI Alt Mode, you can follow these steps: Check the specifications of your phone. fahnj tfqfs gpqmkhc pjt vble qdb tnqhr tumrv zrblhu nluoebid