Elecrow HDMI display audio output issue
RC050S(SKU: DIS00005R)
1. Open the config.txt configuration file: sudo nano /boot/config.txt.
2. Modify "HDMI_driver = 1" option to "HDMI_driver = 2".
3. Save and exit. Press "ctrl + x" then "y", and finally press "enter".
4. Enter the following command to restart the Raspberry Pi for the configuration file to take effect: sudo reboot.
5. Then you successfully set the sound to be output from the screen via HDMI.
RC070S(SKU: DIS78950R)
Reason 1: The config.txt file has not been modified
Solution:
Execute command:
sudo nano /boot/config.txt
Open the config.txt file in the root directory of the Micro SD card and add the following code at the end of the file, save and exit:
hdmi_force_edid_audio=1 max_usb_current=1 hdmi_force_hotplug=1 config_hdmi_boost=7 hdmi_group=2 hdmi_mode=87 hdmi_drive=2 display_rotate=0 hdmi_cvt 1024 600 60 6 0 0 0
Execute the command and restart the system:
sudo reboot
Reason 2: Turn the volume to the minimum
Solution: Press the button to increase the volume.
Comments
Hi, I tried all this and still have no sound with my Raspberry 4B. Any other idea?
Thanks and regards, Knipper