diff --git a/kas/opt/swupdate.yml b/kas/opt/swupdate.yml
index f0d3f1b..60a4aec 100644
--- a/kas/opt/swupdate.yml
+++ b/kas/opt/swupdate.yml
@@ -25,3 +25,5 @@ local_conf_header:
     WKS_FILE ?= "${MACHINE}-${SWUPDATE_BOOTLOADER}.wks.in"
     INITRAMFS_INSTALL_append = " initramfs-squashfs-hook"
     WIC_DEPLOY_PARTITIONS = "1"
+    ABROOTFS_PART_UUID_A ?= "fedcba98-7654-3210-cafe-5e0710000001"
+    ABROOTFS_PART_UUID_B ?= "fedcba98-7654-3210-cafe-5e0710000002"
diff --git a/recipes-core/images/files/sw-description.tmpl b/recipes-core/images/files/sw-description.tmpl
index f7105c7..05125e6 100644
--- a/recipes-core/images/files/sw-description.tmpl
+++ b/recipes-core/images/files/sw-description.tmpl
@@ -14,7 +14,7 @@ software =
     name = "cip software update";
     images: ({
             filename = "${ROOTFS_PARTITION_NAME}";
-            device = "C:BOOT0:linux.efi->fedcba98-7654-3210-cafe-5e0710000001,C:BOOT1:linux.efi->fedcba98-7654-3210-cafe-5e0710000002";
+            device = "C:BOOT0:linux.efi->${ABROOTFS_PART_UUID_A},C:BOOT1:linux.efi->${ABROOTFS_PART_UUID_B}";
             type = "roundrobin";
             compressed = "zlib";
             filesystem = "ext4";
diff --git a/recipes-core/images/swupdate.inc b/recipes-core/images/swupdate.inc
index 0ba3a0e..9b2aedc 100644
--- a/recipes-core/images/swupdate.inc
+++ b/recipes-core/images/swupdate.inc
@@ -26,6 +26,12 @@ TEMPLATE_FILES += "sw-description.tmpl"
 do_transform_template[vardeps] += "TARGET_IMAGE_UUID"
 addtask do_transform_template before do_swupdate_binary after do_generate_image_uuid
 
-TEMPLATE_VARS += "ROOTFS_PARTITION_NAME TARGET_IMAGE_UUID"
+TEMPLATE_VARS += "ROOTFS_PARTITION_NAME TARGET_IMAGE_UUID ABROOTFS_PART_UUID_A ABROOTFS_PART_UUID_B"
 
 SWU_ADDITIONAL_FILES += "linux.efi ${ROOTFS_PARTITION_NAME}"
+
+python() {
+    for u in ['A', 'B']:
+        if not d.getVar('ABROOTFS_PART_UUID_' + u):
+            bb.fatal('ABROOTFS_PART_UUID_' + u + ' not set')
+}
diff --git a/wic/bbb-efibootguard.wks.in b/wic/bbb-efibootguard.wks.in
index 8a8de50..bb893d4 100644
--- a/wic/bbb-efibootguard.wks.in
+++ b/wic/bbb-efibootguard.wks.in
@@ -11,8 +11,8 @@ part --source rawcopy --sourceparams "file=/usr/lib/u-boot/bbb/u-boot.img" --no-
 
 include ebg-sysparts.inc
 
-part --source rawcopy --sourceparams "file=${IMAGE_FULLNAME}.squashfs" --align 1024 --fixed-size 1G --uuid "fedcba98-7654-3210-cafe-5e0710000001"
-part --source empty --align 1024 --fixed-size 1G --uuid "fedcba98-7654-3210-cafe-5e0710000002"
+part --source rawcopy --sourceparams "file=${IMAGE_FULLNAME}.squashfs" --align 1024 --fixed-size 1G --uuid "${ABROOTFS_PART_UUID_A}"
+part --source empty --align 1024 --fixed-size 1G --uuid "${ABROOTFS_PART_UUID_B}"
 
 # home and var are extra partitions
 part /home --source rootfs --rootfs-dir=${IMAGE_ROOTFS}/home --fstype=ext4 --label home --align 1024  --size 1G
diff --git a/wic/qemu-amd64-efibootguard-secureboot.wks.in b/wic/qemu-amd64-efibootguard-secureboot.wks.in
index ba7846c..5c41116 100644
--- a/wic/qemu-amd64-efibootguard-secureboot.wks.in
+++ b/wic/qemu-amd64-efibootguard-secureboot.wks.in
@@ -1,7 +1,7 @@
 include ebg-signed-sysparts.inc
 
-part --source rawcopy --sourceparams "file=${IMAGE_FULLNAME}.verity" --align 1024 --fixed-size 1G --uuid "fedcba98-7654-3210-cafe-5e0710000001"
-part --source empty --align 1024 --fixed-size 1G --uuid "fedcba98-7654-3210-cafe-5e0710000002"
+part --source rawcopy --sourceparams "file=${IMAGE_FULLNAME}.verity" --align 1024 --fixed-size 1G --uuid "${ABROOTFS_PART_UUID_A}"
+part --source empty --align 1024 --fixed-size 1G --uuid "${ABROOTFS_PART_UUID_B}"
 
 # home and var are extra partitions
 part /home --source rootfs --rootfs-dir=${IMAGE_ROOTFS}/home --fstype=ext4 --label home --align 1024 --size 1G
diff --git a/wic/qemu-arm64-efibootguard-secureboot.wks.in b/wic/qemu-arm64-efibootguard-secureboot.wks.in
index 80a7803..a58928a 100644
--- a/wic/qemu-arm64-efibootguard-secureboot.wks.in
+++ b/wic/qemu-arm64-efibootguard-secureboot.wks.in
@@ -1,7 +1,7 @@
 include ebg-signed-sysparts.inc
 
-part --source rawcopy --sourceparams "file=${IMAGE_FULLNAME}.verity" --align 1024 --fixed-size 1G --uuid "fedcba98-7654-3210-cafe-5e0710000001"
-part --source empty --align 1024 --fixed-size 1G --uuid "fedcba98-7654-3210-cafe-5e0710000002"
+part --source rawcopy --sourceparams "file=${IMAGE_FULLNAME}.verity" --align 1024 --fixed-size 1G --uuid "${ABROOTFS_PART_UUID_A}"
+part --source empty --align 1024 --fixed-size 1G --uuid "${ABROOTFS_PART_UUID_B}"
 
 # home and var are extra partitions
 part /home --source rootfs --rootfs-dir=${IMAGE_ROOTFS}/home --fstype=ext4 --label home --align 1024 --size 1G
diff --git a/wic/qemu-arm64-efibootguard.wks.in b/wic/qemu-arm64-efibootguard.wks.in
index 53ab568..bcd736e 100644
--- a/wic/qemu-arm64-efibootguard.wks.in
+++ b/wic/qemu-arm64-efibootguard.wks.in
@@ -3,8 +3,8 @@
 
 include ebg-sysparts.inc
 
-part --source rawcopy --sourceparams "file=${IMAGE_FULLNAME}.squashfs" --align 1024 --fixed-size 1G --uuid "fedcba98-7654-3210-cafe-5e0710000001"
-part --source empty --align 1024 --fixed-size 1G --uuid "fedcba98-7654-3210-cafe-5e0710000002"
+part --source rawcopy --sourceparams "file=${IMAGE_FULLNAME}.squashfs" --align 1024 --fixed-size 1G --uuid "${ABROOTFS_PART_UUID_A}"
+part --source empty --align 1024 --fixed-size 1G --uuid "${ABROOTFS_PART_UUID_B}"
 
 # home and var are extra partitions
 part /home --source rootfs --rootfs-dir=${IMAGE_ROOTFS}/home --fstype=ext4 --label home --align 1024  --size 1G
diff --git a/wic/x86-efibootguard.wks.in b/wic/x86-efibootguard.wks.in
index 38f7cce..683d7a8 100644
--- a/wic/x86-efibootguard.wks.in
+++ b/wic/x86-efibootguard.wks.in
@@ -3,8 +3,8 @@
 
 include ebg-sysparts.inc
 
-part --source rawcopy --sourceparams "file=${IMAGE_FULLNAME}.squashfs" --align 1024 --fixed-size 1G --uuid "fedcba98-7654-3210-cafe-5e0710000001"
-part --source empty --align 1024 --fixed-size 1G --uuid "fedcba98-7654-3210-cafe-5e0710000002"
+part --source rawcopy --sourceparams "file=${IMAGE_FULLNAME}.squashfs" --align 1024 --fixed-size 1G --uuid "${ABROOTFS_PART_UUID_A}"
+part --source empty --align 1024 --fixed-size 1G --uuid "${ABROOTFS_PART_UUID_B}"
 
 # home and var are extra partitions
 part /home --source rootfs --rootfs-dir=${IMAGE_ROOTFS}/home --fstype=ext4 --label home1 --align 1024  --size 1G
