# Odroid N2+ v4.3 - video mode "480CVBS" TV screen is not displayed

**URL:** https://emuelec.discourse.group/t/odroid-n2-v4-3-video-mode-480cvbs-tv-screen-is-not-displayed/866
**Category:** Amlogic Devices
**Created:** [January 27, 2022, 4:05pm UTC](https://emuelec.discourse.group/t/odroid-n2-v4-3-video-mode-480cvbs-tv-screen-is-not-displayed/866 "2022-01-27T16:05:57Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![atsu73](https://avatars.discourse-cdn.com/v4/letter/a/b5ac83/32.png) [@atsu73](https://emuelec.discourse.group/u/atsu73)
#### Post date: [January 27, 2022, 4:05pm UTC](https://emuelec.discourse.group/t/odroid-n2-v4-3-video-mode-480cvbs-tv-screen-is-not-displayed/866/1 "2022-01-27T16:05:57Z")

</div>

There is no problem with emuelec 4.2, but with 4.3, it does not show up on the TV screen with the “480CVBS” setting.

TV : SONY LMD-9050

In the image I downloaded, I only set VideoMode.  
The HDMI is not connected.

**emuelec 4.2**

> EmuELEC:~ # cat /proc/cmdline  
> BOOT\_IMAGE=kernel.img boot=UUID=1806-0526 disk=UUID=8598802b-d370-4279-99ab-009dc4fbf19a console=ttyS0,115200 console=tty0 no\_console\_suspend remotewakeup=0x23dc4db2 decode\_type=0 remotewakeupmask=0xffffffff hdmimode=1080p60hz logo=osd0,loaded,0x3d800000 vout=1080p60hz,enable frac\_rate\_policy=0 native\_4k\_gui=0 quiet systemd.show\_status=auto  
> EmuELEC:~ # dmesg |grep cvbs  
> [0.351725@0] cvbs\_out: cvbsout\_probe, cpu\_id:4,name:meson-g12b-cvbsout  
> [0.351853@0] cvbs\_out: find performance\_pal config  
> [0.351861@0] cvbs\_out: clk path:0x0  
> [0.351864@0] vout: vout1: register server: cvbs\_vout\_server  
> [0.351867@0] cvbs\_out: register cvbs module server ok  
> [0.351870@0] vout: vout2: register server: cvbs\_vout2\_server  
> [0.351872@0] cvbs\_out: register cvbs module vout2 server ok  
> [0.351877@0] cvbs\_out: chrdev devno 264241152 for disp  
> [0.352123@0] cvbs\_out: create cdev cvbs  
> [0.352127@0] cvbs\_out: cvbsout\_probe OK  
> [19.476003@4] vout: vmode set to 480cvbs  
> [19.476089@4] cvbs\_out: mode is 1,sync\_duration\_den=1,sync\_duration\_num=60  
> [19.476090@4] cvbs\_out: SET cvbs mode: 480cvbs  
> [19.476103@4] cvbs\_out: cvbs\_cntl\_output: 0: 0x0, 0x8  
> [19.476258@4] cvbs\_set\_vid2\_clk  
> [19.476294@4] cvbs\_out: no performance table  
> [19.476298@4] vout: new mode 480cvbs set ok  
> [19.476334@4] fb: current vmode=480cvbs, cmd: 0x20000  
> [19.476339@4] fb: outputmode changed to 480cvbs, reset osd0, (0, 0, 1919, 1079) → (0, 0, 719, 479)  
> [20.496323@4] cvbs\_out: cvbs\_cntl\_output: 1: 0x8f6001, 0x0

**emuelec 4.3**

> EmuELEC:~ # cat /proc/cmdline  
> BOOT\_IMAGE=kernel.img boot=UUID=0610-0236 disk=UUID=a0912a6c-a472-430c-b606-af7423b23401 console=ttyS0,115200 console=tty0 no\_console\_suspend remotewakeup=0x23dc4db2 decode\_type=0 remotewakeupmask=0xffffffff hdmimode=1080p60hz logo=osd0,loaded,0x3d800000 vout=1080p60hz,enable frac\_rate\_policy=0 native\_4k\_gui=0 quiet systemd.show\_status=auto  
> EmuELEC:~ # dmesg |grep cvbs  
> [0.357594@0] cvbs\_out: cvbsout\_probe, cpu\_id:4,name:meson-g12b-cvbsout  
> [0.357741@0] cvbs\_out: find performance\_pal config  
> [0.357750@0] cvbs\_out: clk path:0x0  
> [0.357753@0] vout: vout1: register server: cvbs\_vout\_server  
> [0.357756@0] cvbs\_out: register cvbs module server ok  
> [0.357759@0] vout: vout2: register server: cvbs\_vout2\_server  
> [0.357761@0] cvbs\_out: register cvbs module vout2 server ok  
> [0.357765@0] cvbs\_out: chrdev devno 264241152 for disp  
> [0.357980@0] cvbs\_out: create cdev cvbs  
> [0.357983@0] cvbs\_out: cvbsout\_probe OK

4.3 does not seem to execute “vout: vmode set to 480cvbs” or later at startup.  
I tried the following methods, but they were not effective.

#Common Questions FAQ

## How to change resolution, I get black screen or my TV is not working with your image?

> **[Common Questions FAQ](https://github.com/EmuELEC/EmuELEC/wiki/Common-Questions---FAQ)**
>
> EmuELEC, retro emulation for Amlogic devices. Based on CoreELEC. https://emuelec.org or join us on Discord: https://discord.gg/jQWCFwTn5T - EmuELEC/EmuELEC

#CVBS (Composite Video)  
[https://wiki.odroid.com/odroid-n2/application\_note/cvbs](https://wiki.odroid.com/odroid-n2/application_note/cvbs)

Please let me know if there are any examples where the “480CVBS” setting is enabled in 4.3.

---

<div class="post-metadata">

### Author: ![Langerz82](https://avatars.discourse-cdn.com/v4/letter/l/bc79bd/32.png) [@Langerz82](https://emuelec.discourse.group/u/Langerz82)
#### Post date: [February 1, 2022, 6:01am UTC](https://emuelec.discourse.group/t/odroid-n2-v4-3-video-mode-480cvbs-tv-screen-is-not-displayed/866/2 "2022-02-01T06:01:54Z")

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Should be fixed in dev version.

You would have to compile it yourself as there are no latest build releases.

> <https://github.com/EmuELEC/EmuELEC/issues/796>
>
> \# Describe the bug
> The monitor breaks down after leaving the game and need to r…estart emualtion station to fix it .
> \# requirement
> 1. RCA Monitor (connected with av connector )
> 2. Supported Device with Emuelec v4.3
> \# Steps to reproduce the behavior:
> 1. Change resolution to 576cvbs (not 576P50HZ)
> 2. Restart system or shutdown and turn on the device 
> 3. All working fine and starting the game or start application in setup . for example run terminal 
> 4. When exit the terminal with hotkey resolution back to other resulotion . i think it's return back to 1080P60HZ
> if i restart device all working fine and step 3 to 4 it happens.
> \# Notic 
> 1. Emuelec v4.2 It does not have this bug and v4.3 Emuelec have this bug (test version not checked ) .
> 2. For other resolution i only test 1080P60HZ it's working fine and only 576cvbs has this bug ( i tested 576cvbs) .
> I working on Emuelec Source for solving this bug but i don't must be started . but i hope solved this bug.
> 
> \# Informations
> x96 max plus 
> 
> \# ScreenShot
> !\[Screenshot from 2022-01-22 10-10-50\](https://user-images.githubusercontent.com/33274732/150643055-ed52bd1b-6973-477e-a977-0257d829a1d5.png)
> 
> \# Video
> https://user-images.githubusercontent.com/33274732/150643076-0809a637-4c9d-44f9-9a2c-cf5f26aa9425.mp4

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<div class="post-metadata">

### Author: ![atsu73](https://avatars.discourse-cdn.com/v4/letter/a/b5ac83/32.png) [@atsu73](https://emuelec.discourse.group/u/atsu73)
#### Post date: [February 2, 2022, 3:03pm UTC](https://emuelec.discourse.group/t/odroid-n2-v4-3-video-mode-480cvbs-tv-screen-is-not-displayed/866/3 "2022-02-02T15:03:03Z")

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Thank you.  
I know that I need to fix the following.  
/packages/sx05re/emuelec/setres.sh

However, it could not be compiled with the following error.

```auto
--2022-02-02 23:52:43-- http://sources.libreelec.tv/mirror/duckstation-lr/duckstation-lr-f799f62a.zip
Resolving sources.libreelec.tv (sources.libreelec.tv)... 138.68.75.163
Connecting to sources.libreelec.tv (sources.libreelec.tv)|138.68.75.163|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://sources.libreelec.tv/mirror/duckstation-lr/duckstation-lr-f799f62a.zip [following]
--2022-02-02 23:52:43-- https://sources.libreelec.tv/mirror/duckstation-lr/duckstation-lr-f799f62a.zip
Connecting to sources.libreelec.tv (sources.libreelec.tv)|138.68.75.163|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2022-02-02 23:52:44 ERROR 404: Not Found.

Cannot get duckstation-lr sources : https://www.duckstation.org/libretro/duckstation_libretro_linux_aarch64.zip
Try later!
***********FAILED COMMAND***********. "${get_handler}"
**************************************
 ***********FAILED COMMAND***********
${SCRIPTS}/get "${PKG_NAME}"
**************************************
 ***********FAILED COMMAND***********
${SCRIPTS}/unpack "${PKG_NAME}" "${PARENT_PKG}"
**************************************
 ***********FAILED COMMAND***********
${SCRIPTS}/build "${1}" "${PARENT_PKG}"
**************************************
FAILURE: scripts/install duckstation-lr:target has failed!

```

I’ll try again later.
