Quantcast
Jump to content

  • 0

LG CX HDMI EDID missing multichannel LPCM


DaniSan

Question

Hello,

there is a problem with the EDID reported by the LG CX, with the current firmware 03.21.18, related to the audio formats exposed in the HDMI EDID info. 

The TV states support for only 2 channels, then disabling multichannel LPCM via eARC with some eARC connected equipment. 

LG C9 was affected by the same issue and LG released a firmware update where the number of channels for LPCM reported in the HDMI EDID info was upgraded from 2 to 9.

Would please LG make a firmare update fixing this for the LG CX too?

Regards,

Dani

Link to comment
Share on other sites

1 answer to this question

Recommended Posts

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Answer this question...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Similar Topics

    • By OliverRC
      Up until a few days ago my TV and AVR have been working perfectly since I bought it.
      Zero hassles with HDMI and connectivity.
      Then I was prompted to update to the latest software version which I did and now often when I switch HDMI (running on 1) it picks up the device name, CEC works but I get “No Signal”… and then nothing.
      Just stays on “No Signal”. It is almost as if some HDMI handshake breaks and now the driver is in a broken state.
      I’ve found that if I hard power off and power on the device sometimes works but I don’t want to do that every time especially since it’s hard to get to the power.
      This really strikes me as a software issue with the latest update as absolutely nothing else has changed in my setup.
      I’ve tried:
      Different HDMI cables (high quality) Deep colour settings Reset the TV to factory default Different HDMI ports TV
      Model: OLED65G26LA / OLED65G26LA.HFBQLWK WebOS TV Version: 8.3.0.2301 Software Version: 13.30.56 AVR & Devices
      Marantz SR5015 Nvidia Shield Pro PS5
        The setup is the conventional AVR installation as shown in the attached file

       
      Has anyone else experienced this? 
      Is it possible to revert the software update?
    • By Splash
      On power switches selected hdmi
    • By dolbnya
      I have a mediaplayer connected to my TV OLED55C6V through HDMI. For every video playback the player tries to select an output HDMI signal format automatically depending on both video framerate/resolution and framerate/resolution supported by the connected TV to show the video as close to original as possible with the TV without any scaling. And here I have a problem: the maximum resolution the player selects is 1080p despite of the videofile has resolution 4k and the TV supports playback of the input signal up to 4K60p. I can change the output signal resolution on the player manually after blayback starting and it works, but it's not convenient. As far as I know the only way of getting information about videosignal format supported by TV for the player is EDID on HDMI channel. So is it possible to fix the issue? Maybe some hidden setting in TV could change the version of EDID?
    • By toopie28
      Hi can someone help please. 
      I purchased this TV as I was assured that I could move TV stations in whichever order I wished. For example, channel 23 can be moved to channel 1. 
      Under edit all programmes, it only gives me 2 options. Lock/unlock and skip/restore. 
      Software has the latest updates. It's under Antenna DTV. 
      Not sure what else to try.
      Thanks! 
       
       
    • By Danilo Peixoto Ferreira
      I wish I could control the volume of my LG TV 65NANO96SNA (webOS 4.50.71) using Apple TV 4K 3rd Generation (tvOS 17.3) with HDMI CEC (Belkin AV10176bt2M-BLK cable). The Apple TV has it on Settings, however, the TV does not respond to it. Turn on/off works. Volume control only works with IR. Could we prepare an update to support and fix it?


×
×
  • Create New...