Apples digital av adapter is one of the easiest ways to connect your iphone or ipad to your hdtv. Suddenly my hdmi 2 connection with the lg tv has stopped working. Get help with video issues on external displays connected to your mac. Troubleshooting the no displayport cable error message on. I have tried several external usbc to hdmivga adapters, all of them pretending to be compatible with mac, but none of them seem to work. Fixes for external display not working on macos make tech easier. But for some reason as of late, the connection stopped working. Get help with video issues on external displays connected. Mar 22, 2017 dear all, i have a fully working xps 9350, but i am struggling on the external display connection. Fortunately, a dp to usbc cable got my monitor working and im avoiding catalina like the plague. You may be tempted use an hdmi extension cable over cat 56 rj45 extender adapter generally working for 200 feet with power. Apr 03, 2020 if youre using a mac pro late 20 make sure your displays are connected to the right ports.
If you havent already, swap out your hdmi cable for a hispeed hdmi cable with a speeds of at least 10. Aug 06, 2018 in this video i have shown one simple trick by which you can connect your laptop to your tv in just 2 clicks. I have a 2014 macbook air and over the last year, i would frequently watch sports and do work on my tv using a thunderbolthdmi cable. Solved closed rabbit updated on dec 20, 2018 at 10. Sony klv40w562d about 1 week back, my hdmi output suddenly stopped working. If youre using a mac pro late 20 make sure your displays are connected to the right ports. My usbc to hdmi always worked without a problem, using both a direct hdmi to usbc cable and with an adaptor. Touchpad and mouse stopped working when the hdmi plugged.
I expected a grandiose welcome of a fine hp display. Ive taken the lead out and in again but it still wont connect. It was just working a couple of days ago, and detects the external device just fine. Press the windows logo key on your keyboard and the p key. I can still connect to a projector using vga and i know the tv and hdmi cable are still good because they both work with my windows 8 laptop and bluray player.
In case the hdmi connection is not working on your macbook, you can fix it simply by. When i plug the cable in, the mac flashes as it usually does, but my tv simply says no signal. Connects to hdmi using a thirdparty mini displayport to hdmi. Hdmi to displayport for second monitor not working plugable. May 22, 2018 mac computers can use an hdmi cable or adapter to connect to an hdtv, display, or other hdmi device. We then tried an hdmi cable, and same result, no input. If youve tried these steps and your display still isnt working, contact apple support to get more help. If this did not fix your issue, check that your macbook pro hdmi port and hdmi cable ends are clean and free from debri and not damaged. If you have an hdrenabled device, such as a uhd bluray player or streaming device, connected to an hdrcompatible tv, its possible that the tv is not recognizing the hdrencoded content. Jack bought the hdmi adapter for his iphone to watch video on the tv and it doesnt work. All of my usbc to hdmi adapters have to be plugged in to the computer before the hdmi cable is plugged in for no apparent reason.
If still not working, guide to replace the hdmi port can be found here macbook pro. If youre using a display hub, switchbox, or kvm, try connecting your displays video cable directly to your mac instead. Catalina causing issues with hdmi macrumors forums. Disconnect the video cable where it plugs into your mac, then plug it back in to reseat the connection. Hdmi output suddenly stopped working hp support community. But still when i connect the macbook pro the laptop see the tv but the tv show no signale. Try using a different hdmi cable and try connecting the hdmi cable to a different tv and if it is working. For example, you can use a usbc to hdmi cable for some mac models. Hdmi 2 connection to tv from laptop has suddenly stopped. External display usbc to hdmivga not working issue. It was working fine for so long with the same tv with no issue. Mar 24, 2020 apples digital av adapter is one of the easiest ways to connect your iphone or ipad to your hdtv. They might cost a little bit more, but theyll be future proof 4k, 60hz.
Aug 09, 2015 other considerations for usb not working on a mac. Using the tv remote switch to the right hdmi port hdmi 1, hdmi 2. Maccomputer lassen sich per hdmikabel oder adapter an. Hdmi connection not working on macbook windows report.
If you are facing any issue while connecting your laptop to your tv using hdmi cable. If the hdmi cable is too long, it might not work as well. Oct 08, 20 gadgets suddenly stopped working suddenly a few days ago a few of my gadgets stopped working, they just show up as a white box with a stopped working and i really need them. In this case attach your macs power adapter to give it additional power. Macbook pro hdmi output to tv suddenly stopped working. Touchpad and mouse stopped working when the hdmi plugged in hi, i linked my laptop hp 630 notebook and tv lg plasma via the hdmi cable. Oct 21, 2009 hdmi suddenly not working by kawidood oct 21, 2009 2. A 10 minutes reset fixes it for a little did not have his problem until a few months ago. The digital av adapter also has a second lightning. I plugged it in, and the iphone indicated it was charging, but after mirroring began, the charge indicator was gone when the mirror was set up. I tried downloading and installing rivatuner to see if it worked, and it. If youre getting tv or monitor no signal issues after connecting them to your pc via hdmi ports then dont worry, the no signal message means that the tv or monitor isnt getting any input from the currently selected source. My laptops screen broke a month ago and ive been trying to connect it to my tv via an hdmi cable. This monitor was working for a few days, but then stopped.
The hdmi port on my macbook pro doesnt seem to be functioning normally. I have a 2014 macbook air and over the last year, i would frequently watch sports and do work on my tv using a thunderbolt hdmi cable. Get help with video issues on external displays connected to. Unfortunately, my 4k monitor hdmi to hdmi didnt work under catalina and continued not to work after going back to mojave. The best next cheapest alternative is to use a cat5e or cat6 cable. Many people use external displays with their mac, either to mirror their display to. What confused us was that it was working intermittently so for a while it worked fine on mine but not my husbands machine, which meant that we excluded it as a possible cause of trouble. Using the tv remote switch to the right hdmi port hdmi 1, hdmi 2, etc to which chromecast device is connected. Mac computers that have any of the following ports can connect to hdmi devices. All my hdmi ports on tv have stopped working september. So, i figured it had to be firmware or something similar.
We were originally using a vga cable connected to a wd15 dell dock. To fix various mac problems we recommend intego security tool. Sep 04, 2018 hello i am currently using the plugable usbc docking station and having issues with my dell p22 detecting its connection to the docking station through a comprehensive displayport to hdmi cable. But youd think that if apple sells the item, they wouldnt break it with an update. This leads me to believe the is a problem with my laptop. I dont see display ports in the device manager and the graphics. If that works, then the receiver or intermediary device youre using is likely the problem. Even the apple usb c to hdmi adapter does not work. I have a apple lightning to hdmi adapter from the apple store from earlier this year. If a single usb port has failed but other usb ports are continuing to work on the mac, even after an smc reset, there may be an issue with that specific hardware usb port you can either avoid using that usb port and instead use a usb hub for one of the other functioning ports, or you can have apple run a hardware diagnostics test on the. Connects to hdmi using an adapter, such as the apple usbc digital av multiport adapter. In the case that your hdmi cable is damaged, replacing it with a new one should resolve the issue.
You can use onedirect 150 feet hdmi cord, but it is very expensive. Not sure where to even start but the connection is not being detected by the computer or the monitor. In this video i have shown one simple trick by which you can connect your laptop to your tv in just 2 clicks. No picture from my video device when using an hdmi connection. Troubleshooting common vga to hdmi converter problems. Leo says that he gets this complaint a lot and there may be an update in ios that broke the connection.
I have tried several external usbc to hdmi vga adapters, all of them pretending to be compatible with mac, but none of them seem to wo. Quotedanygo1996i bought a a cable, with both asides being male, one side is mini hdmi which goes on my 570 and the other side is a regular hdmi but the tv doesnt appear to be receiving signal. If your device is connected to an audio receiver or other intermediary, remove the hdmi connection and plug it directly into the tv. Somewhere in the middle of the window in the play sound effects through section, click the dropdown, and choose your tv. Hdmi to displayport for second monitor not working. Hello i am currently using the plugable usbc docking station and having issues with my dell p22 detecting its connection to the docking station through a comprehensive displayport to hdmi cable. I took out my hdmi cable, plugged in the usbc and the external monitor. The usbc was working, the adaptor was detected, but no hdmi image. Try connecting using another hdmi cable or hdmi display to make sure that the issue is not with the cable or display.
Learn how to identify the ports on your mac hdmi port. We then connected the monitor directly into the laptop, dell latitude 7480 and same result, no input. Feb 22, 2008 to apply an hdmi cable with the ps3 you need to have the ps3 set to apply hdmi and the alternative you place the ps3 at must be supported by potential of the television, getting a message to envision the sign cable can recommend there is not any sign in any respect i. Alternatively, you can consider purchasing an apple hdmi cable. But for 150 feet and above its better to use the last one. Many ifolks are having a problem while attaching a tv via hdmi cable to their macbook pro. I have a windows 10 hp laptop and a cable matters hdmi to vga adapter. Hyperdrive hdmi port is designed to work with hdmi displays and may not work with other adapters or converter cables that convert hdmi to other video ports like dvi. Hdmicec not working and hdmiarc not listed as an audio option ks8500 jump to solution. Additionally, i got hdmi usbc cables for the screens at work and home. I was using a working macbook pro, with catalina as the latest os.
Click the apple icon on your mac menu bar, and choose system preferences now click the sound icon from the 3 tabs available sound effects, output, and input, choose sound effects. My monitor says no signal when i connect it to my laptop. If you use a monitor or an hdtv connected with an hdmi cable, you might see a difference in video quality if your display is set to television mode. I had another dongle fail at me after 1 month of use, it was made by aukey iirc. I usually plug my laptop to an hd tv but am having to do this for a while. The adapter plugs into the lightning connector, which is the port normally used to charge the tablet, and an hdmi cable can be plugged into the other side, allowing you to hook it up to your tv. When i plug it into the tv, the screen temporarily turns black as if it is connecting to the tv, the mirror connection even comes up and i can see the other display my tv and change the settings. Try using a known good video cable and see if the problem persists. If i plug the hdmi cable into the adapter and then plug the adapter into the computer, it doesnt work. Hdmicec not working and hdmi arc not listed as an audio option ks8500 jump to solution. Reconnect chromecast device only to its power source tv usb port or wall outlet and not yet to the hdmi port of your tv. Should it be supported to connect these two devices using a hdmi to displayport cable so hdmi on macbook displayport on monitor.
An older vga monitor can operate with an hdmi output through the use of a vga to hdmi cable. Try to use a different cable to connect your mac to your display, if possible. Jul 26, 2011 cable tv box was found bad and hdmi ports all 4 stopped working. Wait for a minute and plug the chromecast device into the hdmi port of the tv. I understand this can be tricky, as hdmi to vga is digital to analog conversion. I used component video ports until now, nut now i need at least one hdmi. Aug 17, 2016 suddenly my hdmi 2 connection with the lg tv has stopped working. Hi, it turned out that it was the little white moshi adaptor that connects the macs to the hdmi lead.
Keep the hdmi source connected to your tv and make a separate audio connection from your device to the the tv until you can determine the. A few days ago my husband took it into work to use for a presentation there, plugged it into some projectorcontrol console type thing there sorry, i dont have any further details of what it was, and now it no longer works at home when we plug it in, the macs screen appears briefly on the tv but then flickers. Hi, we used to be able to connect our macbook pro to our tv via the hdmi port. This process is a must if you are running a presentation that still operated with a video. Discussion in ipad 2 forum started by ammarfarook, may 28. My recommendation is to go for usbc hdmi adapters that support hdmi 2. If you are using an authentic apple hdmi adaptor then, connect everything together, reboot and then. Hdmi 2 connection to tv from laptop has suddenly stopped working. For me it just does not work, i tried replugging checking the channel on the monitor and detect monitors, no cigar. The cable converts the higher standard high definition multimedia interface signal into the lower video graphics array standard. When i switch in input to hdmi 2 it comes up on screen connecting as usual but then reverts to no signal.