diff --git a/image-drivers/beaglebone b/image-drivers/beaglebone
new file mode 100644
index 0000000..32908ff
--- /dev/null
+++ b/image-drivers/beaglebone
@@ -0,0 +1,88 @@
+#!/bin/bash
+
+# Create a disk image with MBR partition table and 2 partitions. Also installs
+# the MLO and u-boot.img bootloader files at fixed addresses (not in a partition).
+# See http://elinux.org/Beagleboard:U-boot_partitioning_layout_2.0
+# ------------------------------------------------------------------------------
+# part | label             | mount point | fs   | size
+# ------------------------------------------------------------------------------
+#    1 | ${BOOT_PART_NAME} | /boot/flash | VFAT | 48MB
+#    2 | ${ROOT_PART_NAME} | /           | ext4 | ${IMAGE_FILE_SIZE} - 48MB
+# ------------------------------------------------------------------------------
+#
+# Variables:
+# BOOT_PART_NAME: Label of boot partition. Default: BOOT
+# ROOT_PART_NAME: Label of root partition. Default: ROOTFS
+# IMAGE_FILE_SIZE: The size of the entire image file. Default: 3800M
+# MLO_FILE: The first-stage bootloader file
+# UBOOT_IMG_FILE: The second-stage bootloader file
+# 
+
+BOOT_PART_NAME=${BOOT_PART_NAME:-BOOT}
+ROOT_PART_NAME=${ROOT_PART_NAME:-ROOTFS}
+IMAGE_FILE_SIZE=${IMAGE_FILE_SIZE:-3800M}
+
+# convert megabytes to sectors. $1 is size in megabytes.
+brp_to_sector() {
+    echo $(( $1 * 1024 * 1024 / 512 ))
+}
+
+case $1 in
+
+validate)
+        [ ${#BOOT_PART_NAME} -gt 11 ] && \
+            { echo "BOOT_PART_NAME cannot be more than 11 characters."; exit 1; }
+        # see https://en.wikipedia.org/wiki/Label_%28command%29
+        echo $BOOT_PART_NAME | egrep -q '^[A-Z0-9_-]*$' || \
+            { echo "BOOT_PART_NAME contains invalid characters"; exit 1; }
+
+        [ ${#ROOT_PART_NAME} -gt 16 ] && \
+            { echo "ROOT_PART_NAME cannot be more than 16 characters."; exit 1; }
+        echo $ROOT_PART_NAME | egrep -q '^[a-zA-Z0-9_-]*$' || \
+            { echo "ROOT_PART_NAME contains invalid characters"; exit 1; }
+
+        [ -z $MLO_FILE ] &&
+            { echo "Requires MLO_FILE."; exit 1; }
+        [ -f $MLO_FILE ] ||
+            { echo "Could not find MLO file: $MLO_FILE"; exit 1; }
+
+        [ -z $UBOOT_IMG_FILE ] &&
+            { echo "Requires UBOOT_IMG_FILE."; exit 1; }
+        [ -f $UBOOT_IMG_FILE ] ||
+            { echo "Could not find MLO file: $UBOOT_IMG_FILE"; exit 1; }
+    ;;
+create)
+    info "Creating image file..."
+    debug "TARBALL: $(br_tarball_path)"
+    debug "IMAGE: $(br_image_path bootroot img)"
+    debug "IMAGE_FILE_SIZE: ${IMAGE_FILE_SIZE}"
+    [ ! -f "$(br_tarball_path)" ] && fail "Could not find $(br_tarball_path)"
+    [ -z "$BR_FORCE" ] && [ -f "$(br_image_path bootroot img)" ] && \
+        fail "$(br_image_path bootroot img) already exists. Use -f option to overwrite."
+
+    mkdir -p "$(br_image_dir)"
+
+    guestfish -N "$(br_image_path bootroot img)"=disk:${IMAGE_FILE_SIZE} -- \
+        part-init /dev/sda mbr : \
+        part-add /dev/sda primary $(brp_to_sector 1) $(brp_to_sector 1 + 48) : \
+        part-add /dev/sda primary $(brp_to_sector 1 + 48) -1 : \
+        part-set-mbr-id /dev/sda 1 0x0b : \
+        mkfs fat /dev/sda1 : \
+        set-label /dev/sda1 ${BOOT_PART_NAME} : \
+        mkfs ext4 /dev/sda2 : \
+        set-label /dev/sda2 ${ROOT_PART_NAME} : \
+        mount /dev/sda2 / : \
+        tar-in "$(br_tarball_path)" / : \
+        mkdir-p /media/mmc_p1 : \
+        mount /dev/sda1 /media/mmc_p1 : \
+        glob mv /boot/flash/* /media/mmc_p1/ : \
+
+        dd if=${MLO_FILE} of="$(br_image_path bootroot img)" count=1 seek=1 bs=128k
+        dd if=${UBOOT_IMG_FILE} of="$(br_image_path bootroot img)" count=2 seek=1 bs=384k
+
+    ;;
+
+    *)
+        echo "Usage: $(basename $0) { validate | create }"
+        exit 1
+esac
diff --git a/image-drivers/default b/image-drivers/default
new file mode 100644
index 0000000..613884b
--- /dev/null
+++ b/image-drivers/default
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+# create a disk image with MBR partition table and 2 partitions.
+# ------------------------------------------------------------------------------
+# part | label             | mount point | fs   | size
+# ------------------------------------------------------------------------------
+#    1 | ${BOOT_PART_NAME} | /boot/flash | VFAT | 48MB
+#    2 | ${ROOT_PART_NAME} | /           | ext4 | ${IMAGE_FILE_SIZE} - 48MB
+# ------------------------------------------------------------------------------
+#
+# Variables:
+# BOOT_PART_NAME: Label of boot partition. Default: BOOT
+# ROOT_PART_NAME: Label of root partition. Default: ROOTFS
+# IMAGE_FILE_SIZE: The size of the entire image file. Default: 3800M
+# 
+
+BOOT_PART_NAME=${BOOT_PART_NAME:-BOOT}
+ROOT_PART_NAME=${ROOT_PART_NAME:-ROOTFS}
+IMAGE_FILE_SIZE=${IMAGE_FILE_SIZE:-3800M}
+
+case $1 in
+
+validate)
+        [ ${#BOOT_PART_NAME} -gt 11 ] && \
+            { echo "BOOT_PART_NAME cannot be more than 11 characters."; exit 1; }
+        # see https://en.wikipedia.org/wiki/Label_%28command%29
+        echo $BOOT_PART_NAME | egrep -q '^[A-Z0-9_-]*$' || \
+            { echo "BOOT_PART_NAME contains invalid characters"; exit 1; }
+
+        [ ${#ROOT_PART_NAME} -gt 16 ] && \
+            { echo "ROOT_PART_NAME cannot be more than 16 characters."; exit 1; }
+        echo $ROOT_PART_NAME | egrep -q '^[a-zA-Z0-9_-]*$' || \
+            { echo "ROOT_PART_NAME contains invalid characters"; exit 1; }
+    ;;
+create)
+    info "Creating image file..."
+    debug "TARBALL: $(br_tarball_path)"
+    debug "IMAGE: $(br_image_path bootroot img)"
+    debug "IMAGE_FILE_SIZE: ${IMAGE_FILE_SIZE}"
+    [ ! -f "$(br_tarball_path)" ] && fail "Could not find $(br_tarball_path)"
+    [ -z "$BR_FORCE" ] && [ -f "$(br_image_path bootroot img)" ] && \
+        fail "$(br_image_path bootroot img) already exists. Use -f option to overwrite."
+
+    mkdir -p "$(br_image_dir)"
+
+    guestfish -N \
+        "$(br_image_path bootroot img)"=bootroot:vfat:ext4:${IMAGE_FILE_SIZE}:48M:mbr \
+        part-set-mbr-id /dev/sda 1 0x0b : \
+        set-label /dev/sda2 ${ROOT_PART_NAME} : \
+        mount /dev/sda2 / : \
+        tar-in "$(br_tarball_path)" / : \
+        mkdir-p /media/mmc_p1 : \
+        mount /dev/sda1 /media/mmc_p1 : \
+        glob mv /boot/flash/* /media/mmc_p1/ : \
+
+    # Hack to set the volume label on the vfat partition since guestfish does
+    # not know how to do that. Must be null padded to exactly 11 bytes.
+    echo -e -n "\0\0\0\0\0\0\0\0\0\0\0" | \
+        dd of="$(br_image_path bootroot img)" \
+            bs=1 seek=32811 count=11 conv=notrunc >/dev/null 2>&1
+    echo -e -n "$BOOT_PART_NAME" | \
+        dd of="$(br_image_path bootroot img)" \
+            bs=1 seek=32811 count=${#BOOT_PART_NAME} conv=notrunc >/dev/null 2>&1
+    ;;
+
+    *)
+        echo "Usage: $(basename $0) { validate | create }"
+        exit 1
+esac
diff --git a/image-drivers/reduntant-rootfs-plus-data b/image-drivers/reduntant-rootfs-plus-data
new file mode 100644
index 0000000..f4aeb71
--- /dev/null
+++ b/image-drivers/reduntant-rootfs-plus-data
@@ -0,0 +1,96 @@
+#!/bin/bash
+
+# Create a disk image with MBR partition table and 4 partitions. There are two
+# identical rootfs partitions to allow for failover and live upgrades.
+# ------------------------------------------------------------------------------
+# part | label              | mount point | fs   | size
+# ------------------------------------------------------------------------------
+#    1 | ${BOOT_PART_NAME}  | /boot/flash | VFAT | 48MB
+#    2 | ${ROOT_PART_NAME}1 | /           | ext4 | ${ROOT_PART_SIZE}
+#    3 | ${ROOT_PART_NAME}2 | /mnt/root2  | ext4 | ${ROOT_PART_SIZE}
+#    4 | ${DATA_PART_NAME}  | /var        | ext4 | ${IMAGE_FILE_SIZE} -
+#      |                    |             |      | 2 * ${ROOT_PART_SIZE} - 48MB
+# ------------------------------------------------------------------------------
+#
+# Variables:
+# BOOT_PART_NAME: Label of boot partition. Default: BOOT
+# ROOT_PART_NAME: Label of root partition. Default: ROOTFS
+# DATA_PART_NAME: Label of root partition. Default: DATA
+# IMAGE_FILE_SIZE: The size of the entire image file. Default: 3800M
+# 
+
+BOOT_PART_NAME=${BOOT_PART_NAME:-BOOT}
+ROOT_PART_NAME=${ROOT_PART_NAME:-ROOTFS}
+DATA_PART_NAME=${DATA_PART_NAME:-DATA}
+IMAGE_FILE_SIZE=${IMAGE_FILE_SIZE:-3800M}
+
+# convert megabytes to sectors. $1 is size in megabytes.
+brp_to_sector() {
+    echo $(( $1 * 1024 * 1024 / 512 ))
+}
+
+case $1 in
+
+validate)
+        [ ${#BOOT_PART_NAME} -gt 11 ] && \
+            { echo "BOOT_PART_NAME cannot be more than 11 characters."; exit 1; }
+        # see https://en.wikipedia.org/wiki/Label_%28command%29
+        echo $BOOT_PART_NAME | egrep -q '^[A-Z0-9_-]*$' || \
+            { echo "BOOT_PART_NAME contains invalid characters"; exit 1; }
+
+        # appending 1/2 to ROOT_PART_NAME, so 16 characters total
+        [ ${#ROOT_PART_NAME} -gt 15 ] && \
+            { echo "ROOT_PART_NAME cannot be more than 15 characters."; exit 1; }
+        echo $ROOT_PART_NAME | egrep -q '^[a-zA-Z0-9_-]*$' || \
+            { echo "ROOT_PART_NAME contains invalid characters"; exit 1; }
+
+        [ ${#DATA_PART_NAME} -gt 16 ] && \
+            { echo "DATA_PART_NAME cannot be more than 16 characters."; exit 1; }
+        echo $DATA_PART_NAME | egrep -q '^[a-zA-Z0-9_-]*$' || \
+            { echo "DATA_PART_NAME contains invalid characters"; exit 1; }
+
+    ;;
+create)
+    info "Creating image file..."
+    debug "TARBALL: $(br_tarball_path)"
+    debug "IMAGE: $(br_image_path bootroot img)"
+    debug "IMAGE_FILE_SIZE: ${IMAGE_FILE_SIZE}"
+    [ ! -f "$(br_tarball_path)" ] && fail "Could not find $(br_tarball_path)"
+    [ -z "$BR_FORCE" ] && [ -f "$(br_image_path bootroot img)" ] && \
+        fail "$(br_image_path bootroot img) already exists. Use -f option to overwrite."
+
+    mkdir -p "$(br_image_dir)"
+
+    guestfish -N "$(br_image_path bootroot img)"=disk:${IMAGE_FILE_SIZE} -- \
+        part-init /dev/sda mbr : \
+        part-add /dev/sda primary 0 $(brp_to_sector 48) : \
+        part-add /dev/sda primary $(brp_to_sector 48) $(brp_to_sector ${ROOT_PART_SIZE}) : \
+        part-add /dev/sda primary 0 $(brp_to_sector ${ROOT_PART_SIZE}) $(brp_to_sector $(( 2 * ${ROOT_PART_SIZE} ))) : \
+        part-add /dev/sda primary $(brp_to_sector $(( 2 * ${ROOT_PART_SIZE} ))) -1 : \
+        part-set-mbr-id /dev/sda 1 0x0b : \
+        mkfs fat /dev/sda1 : \
+        set-label /dev/sda1 ${BOOT_PART_NAME} : \
+        mkfs ext4 /dev/sda2 : \
+        set-label /dev/sda2 ${ROOT_PART_NAME}1 : \
+        mkfs ext4 /dev/sda3 : \
+        set-label /dev/sda3 ${ROOT_PART_NAME}2 : \
+        mkfs ext4 /dev/sda4 : \
+        set-label /dev/sda4 ${DATA_PART_NAME} : \
+        mkdir-p /boot/flash : \
+        mount /dev/sda1 /boot/flash : \
+        mount /dev/sda2 / : \
+        mkdir-p /mnt/root2
+        mount /dev/sda3 /var : \
+        mkdir-p /var : \
+        mount /dev/sda4 /var : \
+        tar-in "$(br_tarball_path)" / : \
+        umount /boot/flash : \
+        umount /var : \
+        glob cp-a /* /mnt/root2/ : \
+
+    ;;
+
+    *)
+        echo "Usage: $(basename $0) { validate | create }"
+        exit 1
+esac