Location: /etc/emulationstation/es_systems.cfg or override in /storage/.config/emulationstation/
Purpose: Defines which system uses which emulator, ROM folder extension, and command lines.
Features:
With this guide, you can confidently tweak emuelec.conf to optimize performance, fix audio/video issues, or customize your EmuELEC experience. emuelec config file
Creating or editing configuration files in EmuELEC is a standard part of setting up the system, whether you are trying to enable HDMI audio, fix controller mappings, or overclock the device.
Here is a guide on the most important configuration files, where to find them, and how to edit them. Location: /etc/emulationstation/es_systems
The location of your config file depends on how you boot EmuELEC (SD card, USB drive, or internal storage).
EmuELEC sometimes defaults to HDMI audio when you want headphones, or vice versa. With this guide, you can confidently tweak emuelec
# Audio Output: hdmi, headphones, or spdif
audio_device=hdmi
Pro Tip: If you are getting no sound, check this setting first. You can also force the mute status on boot here.
aspect.ratio="auto"