diff --git a/files/initrd/opt/arc/arc.sh b/files/initrd/opt/arc/arc.sh
index 3b2c75af..070fb229 100755
--- a/files/initrd/opt/arc/arc.sh
+++ b/files/initrd/opt/arc/arc.sh
@@ -4,14 +4,14 @@
 # Overlay Init Section
 [[ -z "${ARC_PATH}" || ! -d "${ARC_PATH}/include" ]] && ARC_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd)"
 
-. ${ARC_PATH}/include/functions.sh
-. ${ARC_PATH}/include/addons.sh
-. ${ARC_PATH}/include/modules.sh
-. ${ARC_PATH}/include/update.sh
-. ${ARC_PATH}/include/storage.sh
-. ${ARC_PATH}/include/network.sh
-. ${ARC_PATH}/include/compat.sh
-. ${ARC_PATH}/arc-functions.sh
+. "${ARC_PATH}/include/functions.sh"
+. "${ARC_PATH}/include/addons.sh"
+. "${ARC_PATH}/include/modules.sh"
+. "${ARC_PATH}/include/update.sh"
+. "${ARC_PATH}/include/storage.sh"
+. "${ARC_PATH}/include/network.sh"
+. "${ARC_PATH}/include/compat.sh"
+. "${ARC_PATH}/arc-functions.sh"
 
 # Get Keymap and Timezone Config
 onlineCheck
diff --git a/files/initrd/opt/arc/boot.sh b/files/initrd/opt/arc/boot.sh
index e93a9d03..42d8e780 100755
--- a/files/initrd/opt/arc/boot.sh
+++ b/files/initrd/opt/arc/boot.sh
@@ -3,7 +3,7 @@
 set -e
 [[ -z "${ARC_PATH}" || ! -d "${ARC_PATH}/include" ]] && ARC_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd)"
 
-. ${ARC_PATH}/include/functions.sh
+. "${ARC_PATH}/include/functions.sh"
 
 # Clear logs for dbgutils addons
 rm -rf "${PART1_PATH}/logs" >/dev/null 2>&1 || true
diff --git a/files/initrd/opt/arc/bzImage-to-vmlinux.sh b/files/initrd/opt/arc/bzImage-to-vmlinux.sh
index 5241e925..ec5e3f92 100755
--- a/files/initrd/opt/arc/bzImage-to-vmlinux.sh
+++ b/files/initrd/opt/arc/bzImage-to-vmlinux.sh
@@ -1,16 +1,16 @@
 #!/usr/bin/env bash
 
 read_u8() {
-  dd if=$1 bs=1 skip=$(($2)) count=1 2>/dev/null | od -An -tu1 | grep -Eo '[0-9]+'
+  dd if="${1}" bs=1 skip="$((${2}))" count=1 2>/dev/null | od -An -tu1 | grep -Eo '[0-9]+'
 }
 read_u32() {
-  dd if=$1 bs=1 skip=$(($2)) count=4 2>/dev/null | od -An -tu4 | grep -Eo '[0-9]+'
+  dd if="${1}" bs=1 skip="$((${2}))" count=4 2>/dev/null | od -An -tu4 | grep -Eo '[0-9]+'
 }
 
 set -x
-setup_size=$(read_u8 $1 0x1f1)
-payload_offset=$(read_u32 $1 0x248)
-payload_length=$(read_u32 $1 0x24c)
-inner_pos=$((($setup_size + 1) * 512))
+setup_size=$(read_u8 "${1}" 0x1f1)
+payload_offset=$(read_u32 "${1}" 0x248)
+payload_length=$(read_u32 "${1}" 0x24c)
+inner_pos=$(((setup_size + 1) * 512))
 
-tail -c+$(($inner_pos + 1)) $1 | tail -c+$(($payload_offset + 1)) | head -c $(($payload_length)) | head -c $(($payload_length - 4)) | unlzma >$2
\ No newline at end of file
+tail -c+$(($inner_pos + 1)) "${1}" | tail -c+$(($payload_offset + 1)) | head -c "${payload_length}" | head -c $(($payload_length - 4)) | unlzma >"${2}"
\ No newline at end of file
diff --git a/files/initrd/opt/arc/calc_run_size.sh b/files/initrd/opt/arc/calc_run_size.sh
index e648b837..dc5a3f4b 100755
--- a/files/initrd/opt/arc/calc_run_size.sh
+++ b/files/initrd/opt/arc/calc_run_size.sh
@@ -7,28 +7,22 @@
 # objdump -h a.out | sh calc_run_size.sh
 
 NUM='\([0-9a-fA-F]*[ \t]*\)'
-OUT=$(sed -n 's/^[ \t0-9]*.b[sr][sk][ \t]*'"${NUM}${NUM}${NUM}${NUM}"'.*/\1\4/p')
-if [ -z "$OUT" ]; then
+OUT=$(sed -n 's/^[ \t0-9]*.b[sr][sk][ \t]*'"${NUM}${NUM}${NUM}${NUM}"'.*/0x\1 0x\4/p')
+
+if [ -z "${OUT}" ]; then
   echo "Never found .bss or .brk file offset" >&2
   exit 1
 fi
 
-OUT=$(echo ${OUT# })
-sizeA=$(printf "%d" 0x${OUT%% *})
-OUT=${OUT#* }
-offsetA=$(printf "%d" 0x${OUT%% *})
-OUT=${OUT#* }
-sizeB=$(printf "%d" 0x${OUT%% *})
-OUT=${OUT#* }
-offsetB=$(printf "%d" 0x${OUT%% *})
+read -r sizeA offsetA sizeB offsetB <<<$(echo ${OUT} | awk '{printf "%d %d %d %d", strtonum($1), strtonum($2), strtonum($3), strtonum($4)}')
 
-run_size=$((${offsetA} + ${sizeA} + ${sizeB}))
+runSize=$((offsetA + sizeA + sizeB))
 
 # BFD linker shows the same file offset in ELF.
 if [ "${offsetA}" -ne "${offsetB}" ]; then
   # Gold linker shows them as consecutive.
-  endB=$((${offsetB} + ${sizeB}))
-  if [ "$endB" != "$run_size" ]; then
+  endSize=$((offsetB + sizeB))
+  if [ "${endSize}" -ne "${runSize}" ]; then
     printf "sizeA: 0x%x\n" ${sizeA} >&2
     printf "offsetA: 0x%x\n" ${offsetA} >&2
     printf "sizeB: 0x%x\n" ${sizeB} >&2
@@ -38,5 +32,5 @@ if [ "${offsetA}" -ne "${offsetB}" ]; then
   fi
 fi
 
-printf "%d\n" ${run_size}
+printf "%d\n" ${runSize}
 exit 0
\ No newline at end of file
diff --git a/files/initrd/opt/arc/extract-vmlinux b/files/initrd/opt/arc/extract-vmlinux
index 8995cd30..94c56c08 100755
--- a/files/initrd/opt/arc/extract-vmlinux
+++ b/files/initrd/opt/arc/extract-vmlinux
@@ -10,38 +10,34 @@
 #
 # ----------------------------------------------------------------------
 
-check_vmlinux()
-{
-	# Use readelf to check if it's a valid ELF
-	# TODO: find a better to way to check that it's really vmlinux
-	#       and not just an elf
-	readelf -h $1 > /dev/null 2>&1 || return 1
+check_vmlinux() {
+  # Use readelf to check if it's a valid ELF
+  # TODO: find a better to way to check that it's really vmlinux
+  #       and not just an elf
+  readelf -h $1 >/dev/null 2>&1 || return 1
 
-	cat $1
-	exit 0
+  cat $1
+  exit 0
 }
 
-try_decompress()
-{
-	# The obscure use of the "tr" filter is to work around older versions of
-	# "grep" that report the byte offset of the line instead of the pattern.
+try_decompress() {
+  # The obscure use of the "tr" filter is to work around older versions of
+  # "grep" that report the byte offset of the line instead of the pattern.
 
-	# Try to find the header ($1) and decompress from here
-	for	pos in `tr "$1\n$2" "\n$2=" < "$img" | grep -abo "^$2"`
-	do
-		pos=${pos%%:*}
-		tail -c+$pos "$img" | $3 > $tmp 2> /dev/null
-		check_vmlinux $tmp
-	done
+  # Try to find the header ($1) and decompress from here
+  for pos in $(tr "$1\n$2" "\n$2=" <"$img" | grep -abo "^$2"); do
+    pos=${pos%%:*}
+    tail -c+$pos "$img" | $3 >$tmp 2>/dev/null
+    check_vmlinux $tmp
+  done
 }
 
 # Check invocation:
 me=${0##*/}
 img=$1
-if	[ $# -ne 1 -o ! -s "$img" ]
-then
-	echo "Usage: $me <kernel-image>" >&2
-	exit 2
+if [ $# -ne 1 ] || [ ! -s "$img" ]; then
+  echo "Usage: $me <kernel-image>" >&2
+  exit 2
 fi
 
 # Prepare temp files:
@@ -61,4 +57,4 @@ try_decompress '(\265/\375'   xxx   unzstd
 check_vmlinux $img
 
 # Bail out:
-echo "$me: Cannot find vmlinux." >&2
+echo "$me: Cannot find vmlinux." >&2
\ No newline at end of file
diff --git a/files/initrd/opt/arc/include/functions.sh b/files/initrd/opt/arc/include/functions.sh
index 39b4173c..abcc6fe8 100755
--- a/files/initrd/opt/arc/include/functions.sh
+++ b/files/initrd/opt/arc/include/functions.sh
@@ -1,8 +1,8 @@
 [[ -z "${ARC_PATH}" || ! -d "${ARC_PATH}/include" ]] && ARC_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")/../" 2>/dev/null && pwd)"
 
-. ${ARC_PATH}/include/consts.sh
-. ${ARC_PATH}/include/configFile.sh
-. ${ARC_PATH}/include/addons.sh
+. "${ARC_PATH}/include/consts.sh"
+. "${ARC_PATH}/include/configFile.sh"
+. "${ARC_PATH}/include/addons.sh"
 
 ###############################################################################
 # Check loader disk
diff --git a/files/initrd/opt/arc/init.sh b/files/initrd/opt/arc/init.sh
index 96d82bc0..56ea73eb 100755
--- a/files/initrd/opt/arc/init.sh
+++ b/files/initrd/opt/arc/init.sh
@@ -3,7 +3,7 @@
 set -e
 [[ -z "${ARC_PATH}" || ! -d "${ARC_PATH}/include" ]] && ARC_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd)"
 
-. ${ARC_PATH}/include/functions.sh
+. "${ARC_PATH}/include/functions.sh"
 
 # Get Loader Disk Bus
 [ -z "${LOADER_DISK}" ] && die "Loader Disk not found!"
diff --git a/files/initrd/opt/arc/ramdisk-patch.sh b/files/initrd/opt/arc/ramdisk-patch.sh
index 9823e5c5..a94d18f1 100755
--- a/files/initrd/opt/arc/ramdisk-patch.sh
+++ b/files/initrd/opt/arc/ramdisk-patch.sh
@@ -2,9 +2,9 @@
 
 [[ -z "${ARC_PATH}" || ! -d "${ARC_PATH}/include" ]] && ARC_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd)"
 
-. ${ARC_PATH}/include/functions.sh
-. ${ARC_PATH}/include/addons.sh
-. ${ARC_PATH}/include/modules.sh
+. "${ARC_PATH}/include/functions.sh"
+. "${ARC_PATH}/include/addons.sh"
+. "${ARC_PATH}/include/modules.sh"
 
 set -o pipefail # Get exit code from process piped
 
diff --git a/files/initrd/opt/arc/vmlinux-to-bzImage.sh b/files/initrd/opt/arc/vmlinux-to-bzImage.sh
index 2f2c5145..2f46b5af 100755
--- a/files/initrd/opt/arc/vmlinux-to-bzImage.sh
+++ b/files/initrd/opt/arc/vmlinux-to-bzImage.sh
@@ -3,72 +3,62 @@
 
 [[ -z "${ARC_PATH}" || ! -d "${ARC_PATH}/include" ]] && ARC_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd)"
 
-. ${ARC_PATH}/include/functions.sh
+. "${ARC_PATH}/include/functions.sh"
 
 PLATFORM="$(readConfigKey "platform" "${USER_CONFIG_FILE}")"
 PRODUCTVER="$(readConfigKey "productver" "${USER_CONFIG_FILE}")"
-KVER="$(readConfigKey "platforms.${PLATFORM}.productvers.\"${PRODUCTVER}\".kver" "${P_FILE}")"
+KVER="$(readConfigKey "platforms.${PLATFORM}.productvers.\"${PRODUCTVER}\".kver" "${ARC_PATH}/platforms.yml")"
 
 # Adapted from: scripts/Makefile.lib
 # Usage: size_append FILE [FILE2] [FILEn]...
 # Output: LE HEX with size of file in bytes (to STDOUT)
 file_size_le() {
   printf $(
-    dec_size=0
-    for F in "${@}"; do
-      fsize=$(stat -c "%s" ${F})
-      dec_size=$((${dec_size} + ${fsize}))
-    done
-    printf "%08x\n" ${dec_size} |
-      sed 's/\(..\)/\1 /g' | {
-      read ch0 ch1 ch2 ch3
-      for ch in ${ch3} ${ch2} ${ch1} ${ch0}; do
-        printf '%s%03o' '\' $((0x${ch}))
-      done
+    local dec_size=0
+    for F in "$@"; do dec_size=$((dec_size + $(stat -c "%s" "${F}"))); done
+    printf "%08x\n" "${dec_size}" | sed 's/\(..\)/\1 /g' | {
+      read -r ch0 ch1 ch2 ch3
+      for ch in "${ch3}" "${ch2}" "${ch1}" "${ch0}"; do printf '%s%03o' '\' "$((0x${ch}))"; done
     }
   )
 }
 
 size_le() {
   printf $(
-    printf "%08x\n" "${@}" |
-      sed 's/\(..\)/\1 /g' | {
-      read ch0 ch1 ch2 ch3
-      for ch in ${ch3} ${ch2} ${ch1} ${ch0}; do
-        printf '%s%03o' '\' $((0x${ch}))
-      done
+    printf "%08x\n" "${@}" | sed 's/\(..\)/\1 /g' | {
+      read -r ch0 ch1 ch2 ch3
+      for ch in "${ch3}" "${ch2}" "${ch1}" "${ch0}"; do printf '%s%03o' '\' "$((0x${ch}))"; done
     }
   )
 }
 
 VMLINUX_MOD=${1}
 ZIMAGE_MOD=${2}
-KVER_MAJOR=${KVER:0:1}
-if [ ${KVER_MAJOR} -eq 4 ]; then
+if [ "$(echo "${KVER:-4}" | cut -d'.' -f1)" -lt 5 ]; then
   # Kernel version 4.x or 3.x (bromolow)
-  #zImage_head           16494
-  #payload(
-  #  vmlinux.bin         x
-  #  padding             0xf00000-x
-  #  vmlinux.bin size    4
-  #)                     0xf00004
-  #zImage_tail(
-  #  unknown             72
-  #  run_size            4
-  #  unknown             30
-  #  vmlinux.bin size    4
-  #  unknown             114460
-  #)                     114570
-  #crc32                 4
+  # zImage_head           16494
+  # payload(
+  #   vmlinux.bin         x
+  #   padding             0xf00000-x
+  #   vmlinux.bin size    4
+  # )                     0xf00004
+  # zImage_tail(
+  #   unknown             72
+  #   run_size            4
+  #   unknown             30
+  #   vmlinux.bin size    4
+  #   unknown             114460
+  # )                     114570
+  # crc32                 4
   gzip -dc "${ARC_PATH}/bzImage-template-v4.gz" >"${ZIMAGE_MOD}" || exit 1
 
   dd if="${VMLINUX_MOD}" of="${ZIMAGE_MOD}" bs=16494 seek=1 conv=notrunc || exit 1
   file_size_le "${VMLINUX_MOD}" | dd of="${ZIMAGE_MOD}" bs=15745134 seek=1 conv=notrunc || exit 1
   file_size_le "${VMLINUX_MOD}" | dd of="${ZIMAGE_MOD}" bs=15745244 seek=1 conv=notrunc || exit 1
 
-  RUN_SIZE=$(objdump -h ${VMLINUX_MOD} | sh "${ARC_PATH}/calc_run_size.sh")
-  size_le ${RUN_SIZE} | dd of=${ZIMAGE_MOD} bs=15745210 seek=1 conv=notrunc|| exit 1
-  size_le $(($((16#$(crc32 "${ZIMAGE_MOD}" | awk '{print $1}'))) ^ 0xFFFFFFFF)) | dd of="${ZIMAGE_MOD}" conv=notrunc oflag=append || exit 1
+  RUN_SIZE=$(objdump -h "${VMLINUX_MOD}" | sh "${ARC_PATH}/calc_run_size.sh")
+  size_le "${RUN_SIZE}" | dd of="${ZIMAGE_MOD}" bs=15745210 seek=1 conv=notrunc || exit 1
+  size_le "$((16#$(crc32 "${ZIMAGE_MOD}" | awk '{print $1}') ^ 0xFFFFFFFF))" | dd of="${ZIMAGE_MOD}" conv=notrunc oflag=append || exit 1
 else
   # Kernel version 5.x
   gzip -dc "${ARC_PATH}/bzImage-template-v5.gz" >"${ZIMAGE_MOD}" || exit 1
@@ -76,7 +66,7 @@ else
   dd if="${VMLINUX_MOD}" of="${ZIMAGE_MOD}" bs=14561 seek=1 conv=notrunc || exit 1
   file_size_le "${VMLINUX_MOD}" | dd of="${ZIMAGE_MOD}" bs=34463421 seek=1 conv=notrunc || exit 1
   file_size_le "${VMLINUX_MOD}" | dd of="${ZIMAGE_MOD}" bs=34479132 seek=1 conv=notrunc || exit 1
-  #  RUN_SIZE=$(objdump -h ${VMLINUX_MOD} | sh "${ARC_PATH}/calc_run_size.sh")
-  #  size_le ${RUN_SIZE} | dd of=${ZIMAGE_MOD} bs=34626904 seek=1 conv=notrunc || exit 1
-  size_le $(($((16#$(crc32 "${ZIMAGE_MOD}" | awk '{print $1}'))) ^ 0xFFFFFFFF)) | dd of="${ZIMAGE_MOD}" conv=notrunc oflag=append || exit 1
+  #  RUN_SIZE=$(objdump -h "${VMLINUX_MOD}" | sh "${ARC_PATH}/calc_run_size.sh")
+  #  size_le "${RUN_SIZE}" | dd of="${ZIMAGE_MOD}" bs=34626904 seek=1 conv=notrunc || exit 1
+  size_le "$((16#$(crc32 "${ZIMAGE_MOD}" | awk '{print $1}') ^ 0xFFFFFFFF))" | dd of="${ZIMAGE_MOD}" conv=notrunc oflag=append || exit 1
 fi
\ No newline at end of file
diff --git a/files/initrd/opt/arc/zimage-patch.sh b/files/initrd/opt/arc/zimage-patch.sh
index 020a2339..b529b9ad 100755
--- a/files/initrd/opt/arc/zimage-patch.sh
+++ b/files/initrd/opt/arc/zimage-patch.sh
@@ -2,7 +2,7 @@
 
 [[ -z "${ARC_PATH}" || ! -d "${ARC_PATH}/include" ]] && ARC_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd)"
 
-. ${ARC_PATH}/include/functions.sh
+. "${ARC_PATH}/include/functions.sh"
 
 set -o pipefail # Get exit code from process piped
 
@@ -23,11 +23,11 @@ if [ "${KERNEL}" = "custom" ]; then
   gzip -dc "${CUSTOM_PATH}/bzImage-${PLATFORM}-${KVERP}.gz" >"${MOD_ZIMAGE_FILE}"
 else
   # Extract vmlinux
-  ${ARC_PATH}/bzImage-to-vmlinux.sh "${ORI_ZIMAGE_FILE}" "${TMP_PATH}/vmlinux" >"${LOG_FILE}" 2>&1 || dieLog
+  "${ARC_PATH}/bzImage-to-vmlinux.sh" "${ORI_ZIMAGE_FILE}" "${TMP_PATH}/vmlinux" >"${LOG_FILE}" 2>&1 || dieLog
   # Patch boot params and ramdisk check
-  ${ARC_PATH}/kpatch "${TMP_PATH}/vmlinux" "${TMP_PATH}/vmlinux-mod" >"${LOG_FILE}" 2>&1 || dieLog
+  "${ARC_PATH}/kpatch" "${TMP_PATH}/vmlinux" "${TMP_PATH}/vmlinux-mod" >"${LOG_FILE}" 2>&1 || dieLog
   # rebuild zImage
-  ${ARC_PATH}/vmlinux-to-bzImage.sh "${TMP_PATH}/vmlinux-mod" "${MOD_ZIMAGE_FILE}" >"${LOG_FILE}" 2>&1 || dieLog
+  "${ARC_PATH}/vmlinux-to-bzImage.sh" "${TMP_PATH}/vmlinux-mod" "${MOD_ZIMAGE_FILE}" >"${LOG_FILE}" 2>&1 || dieLog
 fi
 
 sync
\ No newline at end of file