diff --git a/kas/distro/Kconfig b/kas/distro/Kconfig
index 5118dff4..aabf11c4 100644
--- a/kas/distro/Kconfig
+++ b/kas/distro/Kconfig
@@ -1,5 +1,5 @@
-# This software is a part of ISAR.
-# Copyright (C) 2023 ilbers GmbH
+# This software is a part of Isar.
+# Copyright (C) 2023-2024 ilbers GmbH
 #
 # Authors:
 #  Uladzimir Bely <ubely@ilbers.de>
@@ -11,25 +11,28 @@ choice
 	default DEBIAN_BOOKWORM
 
 config DEBIAN_BUSTER
-	bool "Debian Buster (10)"
+	bool "Debian 10 (buster)"
 
 config DEBIAN_BULLSEYE
-	bool "Debian Bullseye (11)"
+	bool "Debian 11 (bullseye)"
 
 config DEBIAN_BOOKWORM
-	bool "Debian Bookworm (12)"
+	bool "Debian 12 (bookworm)"
 
 config DEBIAN_SID
 	bool "Debian Sid (unstable)"
 
 config RASPIOS_BULLSEYE
-  bool "Raspi OS Bullseye (11)"
+	bool "Raspberry Pi OS Debian 11 (bullseye)"
+
+config RASPIOS_BOOKWORM
+	bool "Raspberry Pi OS Debian 12 (bookworm)"
 
 config UBUNTU_FOCAL
-	bool "Ubuntu Focal (20.04)"
+	bool "Ubuntu 20.04 (Focal)"
 
 config UBUNTU_JAMMY
-	bool "Ubuntu Jammy (22.04)"
+	bool "Ubuntu 22.04 (Jammy)"
 
 endchoice
 
@@ -40,6 +43,7 @@ config KAS_INCLUDE_DISTRO
 	default "kas/distro/debian-bookworm.yaml" if DEBIAN_BOOKWORM
 	default "kas/distro/debian-sid.yaml" if DEBIAN_SID
 	default "kas/distro/raspios-bullseye.yaml" if RASPIOS_BULLSEYE
+	default "kas/distro/raspios-bookworm.yaml" if RASPIOS_BOOKWORM
 	default "kas/distro/ubuntu-focal.yaml" if UBUNTU_FOCAL
 	default "kas/distro/ubuntu-jammy.yaml" if UBUNTU_JAMMY
 
diff --git a/kas/distro/raspios-bookworm.yaml b/kas/distro/raspios-bookworm.yaml
new file mode 100644
index 00000000..12e6fc15
--- /dev/null
+++ b/kas/distro/raspios-bookworm.yaml
@@ -0,0 +1,7 @@
+# This software is a part of Isar.
+# Copyright (C) 2024 ilbers GmbH
+
+header:
+  version: 14
+
+distro: raspios-bookworm
diff --git a/kas/machine/Kconfig b/kas/machine/Kconfig
index d0e3963a..40c00696 100644
--- a/kas/machine/Kconfig
+++ b/kas/machine/Kconfig
@@ -1,5 +1,5 @@
-# This software is a part of ISAR.
-# Copyright (C) 2023 ilbers GmbH
+# This software is a part of Isar.
+# Copyright (C) 2023-2024 ilbers GmbH
 #
 # Authors:
 #  Uladzimir Bely <ubely@ilbers.de>
@@ -28,7 +28,7 @@ config MACHINE_HIKEY
 
 config MACHINE_IMX6_SABRELITE
 	bool "imx6-sabrelite"
-	depends on DEBIAN_BUSTER || DEBIAN_BULLSEYE || DEBIAN_BOOKWORM
+	depends on DEBIAN_BUSTER || DEBIAN_BULLSEYE
 
 config MACHINE_NANOPI_NEO
 	bool "nanopi-neo"
@@ -38,9 +38,9 @@ config MACHINE_NANOPI_NEO_EFI
 	bool "nanopi-neo-efi"
 	depends on DEBIAN_BOOKWORM
 
-config MACHINE_PHIBOARD_MIRA
+config MACHINE_PHYBOARD_MIRA
 	bool "phyboard-mira"
-	depends on DEBIAN_BULLSEYE || DEBIAN_BOOKWORM
+	depends on DEBIAN_BULLSEYE
 
 config MACHINE_QEMU_AMD64_SB
 	bool "qemuamd64-sb"
@@ -72,19 +72,19 @@ config MACHINE_QEMU_RISCV64
 
 config MACHINE_RPI_ARM_V7
 	bool "rpi-arm-v7"
-	depends on RASPIOS_BULLSEYE
+	depends on RASPIOS_BULLSEYE || RASPIOS_BOOKWORM
 
 config MACHINE_RPI_ARM_V7L
 	bool "rpi-arm-v7l"
-	depends on RASPIOS_BULLSEYE
+	depends on RASPIOS_BULLSEYE || RASPIOS_BOOKWORM
 
 config MACHINE_RPI_ARM
 	bool "rpi-arm"
-	depends on RASPIOS_BULLSEYE
+	depends on RASPIOS_BULLSEYE || RASPIOS_BOOKWORM
 
 config MACHINE_RPI_ARM64_V8
 	bool "rpi-arm64-v8"
-	depends on RASPIOS_BULLSEYE
+	depends on RASPIOS_BULLSEYE || RASPIOS_BOOKWORM
 
 config MACHINE_SIFIVE_FU540
 	bool "sifive-fu540"
@@ -96,11 +96,11 @@ config MACHINE_STARFIVE_VISIONFIVE2
 
 config MACHINE_STM32MP15X
 	bool "stm32mp15x"
-	depends on DEBIAN_BULLSEYE || DEBIAN_BOOKWORM
+	depends on DEBIAN_BULLSEYE
 
 config MACHINE_VIRTUALBOX
 	bool "virtualbox"
-	depends on DEBIAN_BULLSEYE
+	depends on DEBIAN_BULLSEYE || DEBIAN_BOOKWORM
 
 config MACHINE_VMWARE
 	bool "vmware"