![]() Please contact our customer service team, as we'd like to offer additional assistance. ![]() ![]() If none of the above steps resolve the issue, the monitor needs to be inspected. If your laptop doesn’t have an HDMI port, you will need an HDMI adaptor. Method 2: Update the display/graphic driver. Plug one end of the HDMI cable into your laptop’s HDMI port. Trying several DisplayPort cables and cross-testing the cable with other devices may also help.Ħ) If the problem occurs suddenly after using DisplayPort normally, use HDMI to make sure DisplayPort is set to a resolution and refresh rate that are supported by the monitor. ( If youre prompted for an administrator password or confirmation, type the password or provide confirmation). If DisplayPort is not selectable, please make sure the DisplayPort cable has been properly connected to both devices.ģ) If the DisplayPort option is selectable but no signal appears on screen, please unplug the cable and plug it back in the make the monitor re-detect the connection.Ĥ) If the condition persists, try to connect the monitor using HDMI to make sure the monitor functions properly, then try DisplayPort again.ĥ) If possible, cross-test the monitor with multiple devices using DisplayPort and verify at least one device shows a signal. If the above options don't work, try booting up the PC/Laptop first, and, with the TV on, connect the HDMI cable to both the PC/Laptop and TV. You can try booting up the PC/Laptop while the TV is off and then turn on the TV. If you can’t update to the latest driver when connected via DisplayPort due to no signal, switch connections to HDMI if possible.Ģ) Check the input menu on the screen to see if the DisplayPort option is selectable. Top tips to fix a HDMI fault: Check there isnt a loose connection on either the Source or Display end of the HDMI cable. Try booting up your PC/Laptop with the HDMI cable connected to a TV that is on. I have no idea what could have caused this as i have hooked this. The software will also search for suitable drivers that can fit your TV. So you trying to duplicate your computer / laptop / PC via HDMI and it is showing no signal. Some experts would prefer using the Driver Easy app to update the drivers automatically. For example, if your TV has an HDMI (DVI) port version 1.3, and you connected your computer to this port with the cable, you’re not going to have any sound at all. The best thing to do is, therefore, to make sure they are up-to-date. I have tried EVERYTHING.Īnyways, any help would be awesome.1) Make sure to update to the latest graphics card driver and also the motherboard BIOS version. Sometimes your TV may display no signal after connecting it to HDMI due to failed graphic and chipset drivers. I also tried having my XBOX on and everything showing on my tv, then just diconnect my xbox and connect my laptop as quick as i could, nope, still no luck. I also tried changin the name of the imput to PC, restart both my laptop and TV. Everytime I connect the HDMI cable to my laptop, my laptop does the bell sound, like saying it found something new, I press Fn+F1 (thats the projector button) and my screen in my laptop goes dark then back to normal and the message stating "might not be optimal resolution" pops up, but my Plasma.nope, not even a flicker, just says "No Signal 1.- Check the cable connections and the settings of your source device 2,- Press source" No signal when connecting laptop to TV (HDMI) Hello I have an Acer laptop and a Samsung led TV. I already changed the resolution in my laptop to 1024x768 60Hz. My laptop is a Dell Inspiron 15R 5521 Windows 7, with intel HD3000 with the latest driver update, I will download the BIOS update right now, and the TV is a Samsung 43" Class Plasma 720p 600Hz HDTV, PN43E450.īoth ports work, I use the exact same cable for my Xbox 360 and it worked fine, I also brought my laptop to my (ex)girfriends house and used the exact same cable and hooked up my laptop to her off-brand "HDTV" via HDMI and it worked at her house. Hello everyone, so I googled this question and followed about every single trouble shoot and no luck.
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