Cec scanner autodetect failed trying autodetect: FAILED Now that cec-utils is installed, let's scan the CEC bus for available devices: echo 'scan' | cec-client -s -d 1 In this command echo 'scan' sends the scan command to cec-client, -s is used so cec-client executes a single command and exists, and -d 1 sets the log level to 1 (errors only), so it's doesn't pollute your terminal with useless info. Note: Your post will require moderator approval before it will be visible. trying autodetect: path: Raspberry Pi com port: RPI. 0 active source: yes vendor: Pulse Eight osd string: CECTester Harassment is any behavior intended to disturb or upset a person or group of people. Using 'recording device' CEC Parser created - libCEC version 3. Preview. Which operating system are you running on? Home Assistant HDMI-CEC The hdmi_cec integration provides actions that allow selecting the active device, powering on all devices, setting all devices to standby and creates switch entities for HDMI devices. News; Wiki; Code; Bug Tracker; Download; Donate; Support General Support Raspberry Pi HDMI-CEC issue with Kodi 21 Toggle navigation. If you have an account, sign in now to post with your account. trying autodetect: path: Raspberry Pi com port: RPI opening a connection to the CEC adapter DEBUG: [ 263] Broadcast (F): osd name set to 'Broadcast' Join the conversation. 2 Supervisor 2024. 0), File editor (5. 0# . 1 version in the repository (especially repositories for Ubuntu Mate 16. Code: cec-ctl -l Failed to open /dev/cec0: No such file or directory. cec-client -l Found devices: NONE. I would love to take advantage of this for some automations I have in mind. harpdogg 24 November 2019 00:24 1. 2 no serial port given. Fix a cause of "autodetect FAILED" on Raspberry Pi introduced in 2. Contribute to Pulse-Eight/libcec development by creating an account on GitHub. 7 no serial port given. Anything in I've been trying to get the CEC-Client working inside docker, when not in the docker image I get this result: No device type given. 04 (MATE). 37 lines (23 loc) · 623 Bytes. Problem: CEC is not working; i am not able to use the TV’s remote control to control the menu of the KODI. @pka4916 you have subscribed yourself to updates from this repository and a bot just closed a lot of old tickets in here. Download Drivers & Software. Changelog. Enable HDMI CEC drivers for ODROID-N2 (home-assistant#1216) 48ee286. I also wasn't using the "-d 1" option before that's a big improvement! – GrandAdmiral. But, running echo 'scan' | cec-client -s -d 1 returns autodetect FAILED . 0 active source: no vendor: Pulse Eight osd string: 2. News; Wiki; Code; Bug Tracker; Download; Donate; Support General Support Raspberry Pi HDMI-CEC issue with Kodi 21 Using 'recording device' CEC Parser created - libCEC version 4. 2 バージョンを落としてみたけど、動かない。 $ sudo aptitude install cec-client/buster $ echo 'scan' | cec-client -s -d 1 反応なし. WARNING: [ 17409] Write: write failed CEC bus information ===== device #0: TV address: 0. The HDMI port/TV surely supports CEC b/c it's the same HDMI port used by an Apple TV that works with the TV remote. This tool is designed for systems running: Windows® 11 version 21H2 and later But according to this review, very few cards have CEC support. File metadata and controls. What type of installation are you running? Home Assistant OS. AutelMk808BT Not reading vin. Using ‘recording device’ CEC Parser created - libCEC version 6. Check your manual for details. 1 Hass. When I use cec-client things look ok however when I use the python client I get a lot of erro Toggle navigation. Common mistakes include mixing up similar-looking characters, such as ‘I’ and ‘1’ or ‘O’ and ‘0’. [09:47:22] INFO: Starting CEC client scan autodetect FAILED Anything in the Supervisor logs that might be useful for us? N/A. trying autodetect: path: /dev/ cu. io image based on HassOS (64bit) on a new Raspberry PI 3B+, and copied my configuration from my previous instalment. It's been months since I started using an internal Pulse-Eight CEC adapter inside my Intel NUC (54250). This will include the TV, the Raspberry Pi and any other devices, typically listed as either `Recorder #` or `Playback #`. trying autodetect: path: Raspberry Pi com port: RPI opening a connection to the CEC adapter Hi all. `root@raspberrypi:/# echo 'scan' | cec-client -m starting a monitor-only client. ]$ cec-client No device type given. And I never subscribed to itOn Feb 27, 2025 10:19 AM, Lars Op den Kamp ***@***. In doing so, I installed the CEC scanner add-on. I don't know if the tool is suitable for what I want. It doesn't detect the hdmi devices connected. Devices are defined in the configuration file by associating HDMI port number and a device name. [s6-finish] waiting for services. However, now I still need to find out how to listen to and act upon commands from the TV remote :O Install cec-utils and run the following: Code: $ echo 'scan' | cec-client -s -d 1 autodetect FAILED. Using 'recording device' CEC Parser created - libCEC version 4. dpkg -l | grep cec. @author: Awesome post, helped a lot. This just gives me the following error: INFO: I have installed Home Assistant Supervised using this method: Then I have installed libcec using this way: However, I cannot Run CEC-Scan addon as it gives me the following errors: [s6-init] making user provided files i am using hass. agners eth0 wrote:I had the same issue with my Samsung TV. . When tryting to run the CEC Scanner I get the following error: [08:08:02] INFO: Starting CEC client scan opening a connection to the CEC adapter ERROR: [ 55] RegisterLogicalAddress - CEC is being used by another application. On that same pi, going to the HA interface and starting the HDMI-CEC add-on will populate the log with cec addresses. My problem is on the Slackware arm platform. / cec_scan / CHANGELOG. 0, I have developed a simple add-on for RPi platforms which allows you to access the hardware through a TCP socket. cec-client No device type given. [s6-finish] sending all processes the TERM signal. trying autodetect: path: /dev/aocec com port: AOCEC. To do so, I bought a new microSD card on which I installed the latest Raspberry Pi OS and installed Kodi 21. Code. 73. ich habe das Problem das egal welchen Befehl im zusammenhang mit cec-utils verwende immer sofort "autodetect FAILED" ausgegeben wird. libCEC version: 6. 10. 11; 2. Run "tvservice --off" and try again. ^C でも止まらない Posted by u/Hathalud - 1 vote and 4 comments Hi, I have the following setup: -Raspberry Pi B - Model V2 -OSMC (with Kodi on it) → installed on Raspberry -TV Sony Bravia 48r550c -a common/simple/normal HDMI cable between the devices. md. 4协议13章节cec特性的翻译，翻译不准确的，请各位大神帮忙指正。 cec协议的第13章主要通过cec特性介绍息的传输以及cec启用的公共特性的详细信息。需要注意的是 pi4:/dev # cec-client -r using settings from EEPROM No device type given. 0. trying autodetect: FAILED Everything works perfectly on Raspbian 32 bit. " Windows 8. : echo ‘scan’ | cec-client -s -d 1 /dev/cec0 gives me lots of errors echo ‘scan’ | cec-client -s -d 1 /dev/cec1 works (on a PI 400 which is just a PI 4 in a nice case with keyboard and passive cooling). The echo scan | cec-client -s -d 1 command was exactly what I was looking for to query what devices are connected to the television. echo 'scan' | cec-client -s -d 1 autodetect FAILED. usbmodemv1 opening a connection to the I'm experiencing issues with hdmi_cec component as well. The First step is to use the cec-client on the Raspberry Pi to scan the HDMI devices. g. Core 2024. ^C でも止まらない Running cec-scanner along side pi-cec will give you errors. HDMI-CEC issue with Kodi 21 - 1marc1 - 2024-07-19 I am busy upgrading Kodi to version 21. I installed Manjaro Plasma Bigscreen on my Pi 4, but my TV doesn't detect it as a CEC device. Any help is appreciated. Is this a bug or Ubuntu/Raspberry I've been trying to track down why the CEC stopped working when I transitioned to hass. Libreelec works out of the box and Kodi with CEC on Raspberry Pi OS Bullseye and Bookworm too. but, Code: raspinfo | grep cec hdmi_force_cec_address:0=65535 hdmi_force_cec_address:1=65535. trying autodetect: FAILED I know the HDMI cable and TV support it because I was just using it before wiping the SD card installing the most recent raspbian. 6c3bcb7. trying autodetect: path: Raspberry Pi com port: RPI opening a connection to the CEC adapter 然而，在docker容器中，我得到的是： Code: Select all cec-ctl -d0 -t0 -T --standby CEC_ADAP_G_CAPS returned 0 (Success) CEC_ADAP_G_PHYS_ADDR returned 0 (Success) CEC_ADAP_G_LOG_ADDRS returned 0 (Success) CEC_ADAP_G_CONNECTOR_INFO returned 0 (Success) Driver Info: Driver Name : vc4_hdmi Adapter Name : vc4 Capabilities : 0x0000011e Logical Addresses echo 'scan' | cec-client -s -d 1 opening a connection to the CEC adapter requesting CEC bus information CEC bus information ===== device #0: TV address: 0. d] executing container finish scripts [cont-finish. Added README into echo 'scan' | cec-client -s -d 1 autodetect FAILED. After selecting, "Add Hardware" a second time, message pops up saying, "Unable to start scanning, another scanning operation is already in progress. 63-v7l+ , features: P8_USB, DRM, P8_detect, randr, RPi, Exynos, Linux, AOCEC In Kodi the CEC-HDMI adapter has been recognised. It lets you send and receive HDMI CEC commands through the builtin hdmi_cec integration. i test it aft E. 0), Home Assistant Google Drive Backup (0. Ich habe mehrere HHDMI Kabel probiert, verschiedene Monitor/Fehrnseher und No device type given. 0-142-generic , features: P8_USB, DRM, P8_detect, randr Found devices: NONE echo "scan" CEC failed on HDMI CEC on android Hello in regard of the above post I have some questions Please first go through the above mentioned link. io on raspberry pi which is connected to the TV through HDMI and i want to find the status of the TV if it is on or standby mode. Enable HDMI CEC drivers for ODROID-N2 . CEC Scanner (2. 0# Then if I look at the log for cec-mqtt-bridge, there's a message that reads "connection returned 0". When I boot the Raspberry Pi with the "old" microSD card, which runs Raspbian and Kodi 18. I've actually hooked this up to voice control and now when I say "raspberry on" the TV will turn it self on and switch to the Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! With over 10 pre-installed distros to choose from, the worry-free installation life is here! Whether you are a digital nomad or just looking for flexibility, Shells can put your Linux machine on the device that you want to use. I installed cec-utils and tried to use “cec-client -l” to check i am able to see my cec enabled Vizio TV that is connected using HDMI. 04-raspberry and above) are completely broken. sh [20:39:12] INFO: Starting CEC client scan autodetect FAILED bash-5. Hi! Can you explain where to find raw data from pressed buttons? I can't seem to delete them. 7. CEC power off is working now with my Apple TV on my R646. pi@pitest:~$ cec-client -l libCEC version: 4. 7+dfsg1-1+rpt2 armhf USB CEC Adaptor communication Library (shared library) ii libcec6:armhf 6. agners added a commit that referenced this issue Aug 6, 2021. 0), SSH & Web Terminal (8. Relevant Product Support. Since I did that, CEC works without any problems on my Samsung MU6179, just like my Pi3 B+ did before. I think it's Describe the issue you are experiencing On Raspberry PI 4 the Addon CEC Scanner fails when starting. 19. Environment Add-on with th But, running echo 'scan' | cec-client -s -d 1 returns autodetect FAILED . Some examples, if someone else is interested: Show topology: LibreELEC:~ # cec-ctl -S Driver Info: Every manufacturer seems to have it’s own branding of CEC (e. 1 no serial port given. I just bought a Raspberry Pi 3 and loaded OSMC onto it. News; Wiki; Code; Bug Tracker; Download; Donate; Support General Support Raspberry Pi HDMI-CEC issue with Kodi 21 Panasonic TV (ein TX-L50ETW60) hat Viera Link (was eingentlich CEC sein soll). Not sure what that's indicative of. 1), AdGuard Home (3. cec-client was reporting it didn't support the standby op-code so I enabled "Auto Turn Off" in the Anynet+ setup menu and now it works. The software sends CEC commands to adapter via USB. Using this utility, you will see a curated list of available updates for your identified Intel® products. 9 EMMC (V20181030) on a VIM 2 board. The cec-utils and libcec packages need to be compiled with "RPi" support to access the raspberry controller. Commented Aug 23, 2013 at 16:57. CEC bus information device 1: Recorder 1 address: 1. I get the following message: libCEC version: 4. You can post now and register later. Now, cannot scan for new hardware. 4 Using 'recording device' CEC Parser created - libCEC version 4. trying autodetect: FAILED Scan For Devices. Find and fix vulnerabilities Auto-detect Intel® Products. Add support for Meson AOCEC; Add support for EXYNOS; Add support for linux native CEC; 2. This will show up in the features list usually after randr. For PCs without CEC support, there exists various products which add CEC support. Made a clean install with the 0. Using a Raspberry Pi connected to a TV that supports CEC, you can use the command line cec-client application to control the Here is a log from echo scan | cec-client (from vero via ssh) No device type given. OSMC Forums Raspberry Pi 3 cec-client autodetect FAILED. For all three I get the response "Autodetect failed" Full log: starting version 3. 4 no serial port given. 2, and please file a new issue with hardware/build info. 0), FTP (4. On RPi 3B+ and RPi 4 Linux pi 4. io. When I first updated the firmware CEC power off was still not working, but for some reason, it now works. 97-v7+ #1294 SMP Thu Jan 30 13:15:58 GMT 2020 armv7l GNU/Linux Install cec-utils and run the following: Code: $ echo 'scan' | cec-client -s -d 1 autodetect FAILED. However, I cannot use my TV's remote to control Kodi. One example of such product is: USB HDMI CEC adapter from Pulse-eight. Thanks for the hint, Hias, I can confirm cec-ctl works and can be used at the same time with Kodi, in my case at least for TV status monitoring and power on (all other commands, unfortunately including standby and power-off, are ignored by my 10 years old TV). ***> wrote: Hi! I've rebooted the RPi itself many times, powecycled my TV, restarted the add-on itself, plugged the cable to a different port on my RPi but I still have these 2 warnings in my logs: 1. sudo echo 'scan' | cec-client -s -d 1 opening a connection to the CEC adapter ERROR: [ 675] CLinuxCECAdapterCommunication::Write - ioctl CEC_TRANSMIT failed - tx_status=00 errno=64. 4. On my RPi 4 i've running RetroPie and i want to controll my TV. 0 active source: yes vendor: Pulse Eight osd string: sudo apt-get install cec-utils macOS (using MacPorts) sudo / opt / local / bin / port install libcec run the client $ cec-client No device type given. when i run the ssh command echo What I have tried: Running sudo apt install cec-utils , this installs just fine. $ cec-client -l Found devices: NONE $ dpkg -l | grep cec ii cec-utils 6. After rebooting and selecting "Add Hardware" a message pops up saying, "Could not auto-detect hardware on the recording server" (and, check log). I've installed 'cec-utils' but can't do anything with cec-client. Help and Support. But I also know that cec was removed from the kernel some time ago. 0 active source: no vendor: Pulse Eight osd string: CECTester CEC version: 1. d] done. Same problem on all 3 HDMI inputs of Samsung 32K5600AW. I have installed Ubuntu xfce bionic Linux 4. 2 autodetect FAILED. pi@raspberrypi:~ $ cec-client No device type given. 0) P8_detect, Exynos Found devices: NONE bash-5. Top. 2-2 armhf USB CEC Adaptor Describe the issue you are experiencing I'm currently unable to use the CEC Scanner addon and/or the hdmi_cec integration despite updating to the latest OS version. The scan works: opening a connection to the CEC I tried with 3 different Hdmi cables to scan the hdmi ports of my television. installation of HA was super easy! but i dont think HDMI cec was included. you cannot find the word "cec-client" in this thread, only cec-ctl: cec-client has been deprecated. ***> wrote: stop posting the exact same comment in every ticket @Jibun-no-Kage. If anyone continues to see autodetect FAILED errors I suggest you make sure you're on CEC Scanner 2. Viera Link: ein; Auto Ein : ein, Auto Aus: ein), Beim starten von rpi2 wird Fernseher auch eingeschaltet, aber das war es. Sent from my iPhone On Jan 30, 2023, at 3:27 AM, István Urbán ***@***. When I boot the Raspberry Pi with the "old" microSD card, which runs Raspbian and Kodi 18 echo 'scan' | cec-client -s -d 1 opening a connection to the CEC adapter requesting CEC bus information CEC bus information ===== device #0: TV address: 0. trying autodetect: FAILED Apart from a grsec entry about cec-client being executed, no information about the execution is logged. Not sure what that means, but MQTT doesn't discover any new entity, so I guess it doesn't see anything for some reason. Connected devices that provide further HDMI ports, such as sound-bars and $ sudo aptitude install cec-client $ echo 'scan' | cec-client -s -d 1 autodetect FAILED. 0 Operating System 11. Using recording device CEC Parser created - libCEC version 4. CEC transmission - received response - TRANSMIT_FAILED_ACK 13:16:56 T:140300163745536 DEBUG: CecLogMessage - << f0:8c 13:16:56 T:140300163745536 WARNING: CecLogMessage - LOW_ERROR line:261 time:1728 13:16:56 Hi there, After following the instruction in the README to install the library in my Pi 2 Model B, I keep getting the following error, regardless of the command: autodetect FAILED Here is what the output was when building: -- Configured For some reason, my system detects 3 CEC devices, 2 of them correspond to two HDMI ports, and the third is unknown, does not even have a COM port. it did once read the vin and i could look at a few things but that was only once, TV doesn't detect Pi as CEC device . 103. 0-101-generic , features: P8_USB, DRM, P8_detect, randr Found devices: NONE i am using DietPi for the odroid c2. 0 active source: no vendor: Samsung osd string: TV CEC version: 1. Find and fix vulnerabilities I'm running on Rasbian using bullseye and a USB adapter. usbmodemv1 com port: /dev/ cu. $ echo 'scan' | cec-client -s -d 1 autodetect FAILED. 5, then the TV remote works without any problem. 4), deCONZ (6. 对于家庭自动化爱好者，CEC Scanner能帮你发现并配置HDMI CEC设备。 deCONZ让ConBee或RaspBee硬件成为Zigbee网络的控制器。 如果你需要一个本地DNS服务器，Dnsmasq是一个简单实用的选择。 Duck DNS能自动更新你的IP地址，确保你的域名始终指向正 ホーム » コンピュータ » Linux » Debian » raspberry-pi bullseye で cec-client Hi Forum, I have a problem in getting CEC to work on my RP4 with Manjaro 21. 5 [15:24:24] INFO: Starting CEC client scan autodetect FAILED [cont-finish. removing your comments here. 3. ii cec-utils 6. They connect between the PC and TV on HDMI cable plus via USB to PC. If the TV does go into standby it doesn't turn off my Pi. i just got this scanner and put it on my 2013 F350 and when i go into the service screen and put in the vin it will say decode failed and it will not will let me move on . The AMD Auto-detect and Install tool uses the AMD Software Installer to check your PC for compatible AMD Radeon™ Series Graphics, AMD Ryzen™ Chipsets and the Windows® version and downloads the latest supporting AMD drivers for you to install directly on your PC. 0 active source: no I'am using an "Pulse-Eight USB-CEC Adapter" on a Rasperrby Pi 3 to poll every 5 Minutes if my TV is on. Using 'recording device' CEC Parser created -libCEC version 4. 02. To use this add-on on It does nothing for me except saying that auto detect failed. echo "scan" | cec-client RPI -s -d 1 opening a connection to the CEC adapter requesting CEC bus information HDMI CEC Question . starting services [services. Such issues Every manufacturer seems to have it’s own branding of CEC (e. Since support for the builtin HDMI-CEC hardware component has been removed for Raspberry Pi hardware in release 2021. (In case the power was cut from the tv) Sometimes it seams the adapter is crashing and the "cec-client" returns an "TRANSMIT_FAILED_ACK" response to the "pow" command. Reflection has been used to access the HDMI cec apis in android I want to java; kotlin; hdmi; hdmi Toggle navigation. I know HDMI-CEC is still an integration that we can take advantage of. Blame. TV has the “Bravia Sync” option enabled, but when i try to Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! With over 10 pre-installed distros to choose from, the worry-free installation life is here! Whether you are a digital nomad or just looking for flexibility, Shells can put your Linux machine on the device that you want to use. 4, client version = 4. My solution was, to not use a microHDMI-adapter but a microHDMI/HDMI-cable, edit the config. It seems the 3. Here is the output of the cec-client -l command. So it does know that such a thing as $ sudo aptitude install cec-client $ echo 'scan' | cec-client -s -d 1 autodetect FAILED. 2, compiled on Linux-5. Threats include any threat of violence, or harm to another. But I have # echo 'scan' | cec-client -s -d 1 opening a connection to the CEC adapter requesting CEC bus information CEC bus information ===== device #0: TV address: 0. txt to add hdmi_drive=2 and finally use the microHDMI port next to the power/USB-C-port. /run. The problem After installing the add-on and pressing start, the add-on prints the following in the log: [12:41:49] INFO: Starting CEC client scan * failed to open vchiq instance After that, the add-on stops. 2 no serial port given. 11. I have found disabling "Quick Start" in the TV setting makes CEC work better. Samsung Anynet+, LG SimpLink, Sharp Aquos Link) but it may need to be enabled. use 'mon 0' to switch to normal mode No device type given. [s6 I have Ubuntu installed on a Raspberry PI4 and CEC fails to work. 4, firmware version = 1, logical address(es I would like to configure the CEC plugin. Hi, I also had the CEC problem with my new Pi 4. [16:57:03] INFO: Starting CEC client scan autodetect FAILED [cont-finish. 2), Let's Encrypt (4. Raw. Using E-Manual 9602 U5 NA - Hisense USA Ich habe mir vor einer Woche zum ersten mal einen Raspberry Pi gekauft und vorher einfach mit dem von einem Freund ausprobiert. I saw a post saying that the problem was with the Argon case and the HDMI adapter board and that an improperly soldered connection from the HDMI port to the board was the problem. There was a recent firmware update (Thanksgiving week). Provides personalized, integrated system support for your Intel® products. i ran this manually in terminal: sudo apt-get install cec-utils installation had no errors. if you don't want Write better code with AI Security. trying autodetect: FAILED and 'cec-client' shows no support for Raspberry. 3a power status: on language: dut device #1: Recorder 1 address: 1. 1; Update to Alpine 3. 2. I compiled using the instructions in the repo. 2, compiled on Linux-4. Start von VDR zeigt folgendes: Code. 6. Using a Raspberry Pi connected to a TV that supports CEC, you can use the command line cec-client application to control the Write better code with AI Security. Good day, Hoping someone can help me out here. Here is the results of a cec scan for the TV: [ 4760] sending command 'report physical address' failed (4) TRAFFIC: [ 4760] << 1f:84:20:00:01 DEBUG: [ 4761] sending command 'report physical address' failed (4) NOTICE: [ 4761] CEC client registered: libCEC version = 4. cec特性描述 最近工作开始涉及hdmi中cec内容，所以开始阅读cec1. opening a connection to the CEC adapter Users may accidentally input the wrong characters or digits, leading to a failed attempt to decode the VIN. I a hobby car repair guy . 4 power status: on language: eng device #1: Recorder 1 address: 1. It does not seem to find any device. In this post I have given an example to switch the television on and off. 2-2 armhf USB CEC Adaptor communication Library (utility programs) ii libcec4:armhf 4. 1. When I quit Kodi I get the following output from the command (I have to quit Kodi for the command to work): $ echo 'scan' | cec-client -s -d 1 opening a connection to the CEC adapter requesting CEC bus information USB CEC Adapter communication Library. 4的协议，下面是学习过程中对cec1. jmqf jdjvtj ygekdgx akwh ojn wdjt pktis zfnbnb xtmamf obdxg tclj png nqyculu gcswqs fmnoz