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12 wrz 2024 · If you do not see a picture after pressing a button on your Roku remote, it is possible that your player cannot "wake up" your TV over the HDMI connection. To fix this, make sure that HDMI-CEC is enabled on your TV .
- HDMI ports not working on Roku TV
Press Home on your Roku remote > Scroll and select Settings...
- HDMI ports not working on Roku TV
7 lis 2023 · If “no HDMI signal” persists, try these steps: Power cycle the monitor and TV to fix temporary issues: turn off, unplug HDMI and power cables, wait, then replug. Check cables and ports for damage or dirt; replace if necessary. Test with a different monitor or TV to check your laptop/desktop output.
13 lip 2024 · If you do not see a picture after pressing a button on your Roku remote, it is possible that your player cannot "wake up" your TV over the HDMI connection. To fix this, make sure that HDMI-CEC is enabled on your TV .
12 lis 2024 · Press Home on your Roku remote > Scroll and select Settings > Select System > Select Power. If you do not see a Power submenu, skip to the next step > Select System restart. Ensure that your HDMI cable is firmly plugged into the television.
12 sty 2023 · Some users get the error message: “ This content can not be played ” or “ Mode not supported ” after connecting the device. The issue generally arises when you are using a non-HDCP compliant HDMI cable or a broken HDMI port on TV. It prevents the HDMI module on your TV from recognizing the HDMI signals.
15 lip 2024 · A missing or outdated device driver in your laptop can stop HDMI from your laptop to TV from working, especially your graphics card driver and USB driver. To rule it out as the cause for your problem, you should update your device drivers to the latest version.
21 gru 2021 · Basic troubleshooting steps such as selecting the correct HDMI input, unplugging and replugging the HDMI cable, and using alternate ports or cables can often resolve the “No Signal” issue. For persistent signal issues, more advanced solutions like reseating RAM and the CMOS battery, updating the BIOS, or using a single type of RAM stick may ...
