# dd bs=4M if=2023-10-10-raspios-bookworm-armhf-lite.img of=/dev/sdX conv=fsync
To enable SSH by default create an empty file ssh inside the /boot directory on the boot partition.
To create a user by default create a file userconf inside the /boot directory on the boot partition containing the user and the encrypted password.
pi:encryptedpassword
The encrypted password can be generated with
$ echo 'raspberry' | openssl passwd -6 -stdin
For the HiFiBerry Extension Board the regular soundcard should be disabled, this can be done by editing the config.txt file inside the /boot directory on the boot partition.
# Enable audio (loads snd_bcm2835)
#dtparam=audio=on
Add this entry to the config.txt file inside the /boot directory on the boot partition.
# Enable audio (HiFiBerry AMP/AMP+)
dtoverlay=hifiberry-amp
Once up and running the volume can be changed via alsamixer or
$ sudo amixer sset Master 70%
$ sudo amixer sset Channels 70%,70%
Add this entry to the config.txt file inside the /boot directory on the boot partition.
# Enable audio (HiFiBerry AMP2)
dtoverlay=hifiberry-dacplus
Once up and running the volume can be changed via alsamixer or
$ sudo amixer sset Digital 90%
$ sudo raspi-config
6 Advanced Options -> A1 Expand Filesystem
1 System Options -> S4 Hostname
5 Localisation Options -> L1 Locale -> de_DE.UTF-8 UTF-8
5 Localisation Options -> L2 Timezone -> Europe -> Berlin
5 Localisation Options -> L3 Keyboard -> Generic 105-key (Intl) PC -> Other -> German -> German ->
5 Localisation Options -> L4 WLAN Country -> DE
3 Interface Options -> I1 SSH -> Yes
Download the latest snapclient release from https://github.com/badaix/snapcast/releases e.g. snapclient_0.27.0-1_without-pulse_armhf.deb.
$ sudo dpkg -i snapclient_0.27.0-1_without-pulse_armhf.deb
$ sudo apt -f install
$ sudo systemctl enable snapclient
$ sudo apt update
$ sudo apt upgrade