diff --git a/board/arcturus/aarch64-ucls1012a/post-build.sh b/board/arcturus/aarch64-ucls1012a/post-build.sh
index f8ba78095f..372df59c61 100755
--- a/board/arcturus/aarch64-ucls1012a/post-build.sh
+++ b/board/arcturus/aarch64-ucls1012a/post-build.sh
@@ -1,5 +1,4 @@
 #!/bin/sh
 
 mkdir -p ${TARGET_DIR}/lib/firmware
-cp -f ${BUILD_DIR}/linux-custom/firmware/ppfe/* ${TARGET_DIR}/lib/firmware/
 cp -f ${BUILD_DIR}/linux-custom/br2-ucls1012a.its ${BINARIES_DIR}/
diff --git a/board/arcturus/aarch64-ucls1012a/readme.txt b/board/arcturus/aarch64-ucls1012a/readme.txt
index 483d5e9aef..b486ecebc7 100644
--- a/board/arcturus/aarch64-ucls1012a/readme.txt
+++ b/board/arcturus/aarch64-ucls1012a/readme.txt
@@ -24,13 +24,13 @@ After building, you should obtain this tree:
 
     output/images/
     +-- arc-ucls1012a.dtb
-    +-- Image
+    +-- Image.gz
     +-- part0-000000.itb
     +-- rootfs.cpio
     +-- rootfs.cpio.gz
     +-- rootfs.tar
     +-- u-boot.bin
-    +-- ucls1012a.its
+    +-- br2-ucls1012a.its
 
 Flashing
 --------
diff --git a/board/arcturus/aarch64-ucls1012a/rootfs_overlay/etc/init.d/S09modload b/board/arcturus/aarch64-ucls1012a/rootfs_overlay/etc/init.d/S09modload
deleted file mode 100755
index c87ffda14f..0000000000
--- a/board/arcturus/aarch64-ucls1012a/rootfs_overlay/etc/init.d/S09modload
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/sh
-#
-case "$1" in
-       start)
-                modprobe pfe
-                ;;
-        stop)
-                ;;
-        restart|reload)
-                ;;
-        *)
-                echo "Usage: $0 {start|stop|restart}"
-                exit 1
-esac
diff --git a/configs/arcturus_ucls1012a_defconfig b/configs/arcturus_ucls1012a_defconfig
index fd33ebf1f6..124cc3ff94 100644
--- a/configs/arcturus_ucls1012a_defconfig
+++ b/configs/arcturus_ucls1012a_defconfig
@@ -1,22 +1,22 @@
 # Architecture
 BR2_aarch64=y
 
-# Linux headers same as kernel, a 4.14 series
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_14=y
+# Linux headers same as kernel, a 5.4 series
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_4=y
 
 # System settings
 BR2_TARGET_GENERIC_HOSTNAME="ucls1012a"
 BR2_TARGET_GENERIC_ISSUE="Welcome to uCLS1012A-SOM"
 BR2_SYSTEM_DHCP="eth0"
-BR2_ROOTFS_OVERLAY="board/arcturus/aarch64-ucls1012a/rootfs_overlay"
 BR2_ROOTFS_POST_BUILD_SCRIPT="board/arcturus/aarch64-ucls1012a/post-build.sh"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/arcturus/aarch64-ucls1012a/post-image.sh"
 
 # Kernel
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
-BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call github,ArcturusNetworks,uCLS1012A-kernel,v.20.31)/linux-v.20.31.tar.gz"
+BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call github,ArcturusNetworks,uCLS1012A-kernel,v.22.06)/linux-v.22.06.tar.gz"
 BR2_LINUX_KERNEL_DEFCONFIG="ucls1012a"
+BR2_LINUX_KERNEL_IMAGEGZ=y
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="arcturus/arc-ucls1012a"
 
@@ -28,7 +28,7 @@ BR2_TARGET_ROOTFS_CPIO_GZIP=y
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
 BR2_TARGET_UBOOT_CUSTOM_TARBALL=y
-BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION="$(call github,ArcturusNetworks,uCLS1012A-uboot,v.20.31)/uboot-v.20.31.tar.gz"
+BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION="$(call github,ArcturusNetworks,uCLS1012A-uboot,v.22.06)/uboot-v.22.06.tar.gz"
 BR2_TARGET_UBOOT_BOARD_DEFCONFIG="UCLS1012A_QSPI128"
 
 # Tools