Figure 10  moOde audio player GUI. Bluetooth and Airplay configuration. 
9.  Select “Shutdown” from the menu and then turn on the Raspberry Pi again so the system is rebooted. 
Figure 11  moOde audio player GUI. Power menu, restart. 
10. Proceed to section 4.4 to configure the MA12070P amplifier settings  
 
4.3  Volumio 
4.3.1  Official Volumio method 
The MERUS
TM
 audio amp HAT software drivers already have support on the official Volumio distribution. To 
install the MERUS
TM 
Raspberry Pi drivers for Volumio the following procedure should be applied on a Windows, 
macOS or Linux computer: 
11. Download the Volumio image file from this link. 
12. Download balenaEtcher (or any other SD card image burner) from this link and open it. 
13. Insert your SD card in the host machine and flash the downloaded Volumio image file to the card. 
14. After the burning process, insert the SD card into the Raspberry Pi and turn it on.