![]() ![]() sudo nano /boot/config.txt # Pretends no audio formats are supported by HDMI display, forcing all sound out the 3.5mm headphone jack. Last step add this code to the /boot/config.txt and tell the OS to not use HDMI for sound. nano /opt/retropie/configs/all/emulationstation/es_settings.cfg ![]() To correct this, edit /opt/retropie/configs/all/emulationstation/es_settings.cfg and set AudioDevice to Headphone. 1 Fix EmulationStation Issue CorrectionĪ recent change in kernel/firmware for the audio system on the Pi changes the names of the cards and devices which causes a naming mismatch between the OS and EmulationStation.Įmulationstation was still using HeadphoneS (plural) but ALSA Mixer was using Headphone (with no “S”) Next, create /etc/nf nano nfĪdd the following and save the changes. ![]() We can now tell ALSA that the PCM device default is device 1. Execute the command: /proc/asound/cardsįrom the output we see device 1 is the headphones output. Next step is to get a listing and details that the OS sees. I noticed the default card listed is HDMI and I wanted 3.5 (Headphone). To find out what the default sound device is set to we use the aplay command. Fix at the OS Levelįirst issue to resolve was setting the Raspberry Pi OS to set the default sound interface to the headphone jack. In this post we will see how the issues was resolved. Through searching I found bits and pieces to rectify the issue. This was mentioned in the RetroPie Release Notes for 4.7.1. Recently I started a project on creating an arcade using a Raspberry Pi 3 B+ with RetroPie and ran into an issue in getting the 3.5 mm headphone jack to work for the sound output. We support operating systems that not even Microsoft and Apple themselves support anymore, such as macOS X on PowerPC Macs, and RetroArch being available on Windows OSes as far back as Windows 95.How To Fix RetroPie 4.7.1 No Sound 3.5mm Jack EmulationStation Introduction RetroArch can run on the usual platforms like Windows, Mac OS X and Linux, but it stands alone in that it can support far more platforms beyond just that. ![]()
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