diff --git a/flash.sh b/flash.sh
index 4b04bf4..bcf6db1 100644
--- a/flash.sh
+++ b/flash.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# flash.sh — Flash nRF52 Dongle using OpenOCD via Raspberry Pi SWD
+# flash.sh — Flash nRF54 Dongle using OpenOCD via Raspberry Pi SWD
 
 set -e  # Exit on error
 
@@ -57,7 +57,7 @@ fi
 # Run OpenOCD flashing command
 sudo openocd \
   -f ./raspberrypi-${INTERFACE}.cfg \
-  -f target/nrf52.cfg \
+  -f target/nordic/nrf54l.cfg \
   -c "init" \
   -c "reset halt" \
   -c "flash write_image erase $HEX_FILE" \
@@ -88,7 +88,7 @@ done
 # Run OpenOCD flashing command
 sudo openocd \
   -f ./raspberrypi-${INTERFACE}.cfg \
-  -f target/nrf52.cfg \
+  -f target/nordic/nrf54l.cfg \
   -c "init" \
   -c "reset halt" \
   -c "flash write_image erase $HEX_FILE" \
diff --git a/flash_nrf54l.sh b/flash_nrf54l.sh
new file mode 100644
index 0000000..ff2aa37
--- /dev/null
+++ b/flash_nrf54l.sh
@@ -0,0 +1,68 @@
+#!/bin/bash
+
+# flash_nrf54l.sh — Flash nRF54L device using OpenOCD via Raspberry Pi SWD
+
+set -e  # Exit on error
+
+# Default values
+INTERFACE="swd0"
+HEX_FILE=""
+
+# Help message
+usage() {
+  echo "Usage: $0 -f <hex_file> [-i swd0|swd1] [-h]"
+  echo
+  echo "Options:"
+  echo "  -f <hex_file>    Path to the HEX file to flash (required)"
+  echo "  -i <interface>   SWD interface to use: swd0 (default) or swd1"
+  echo "  -h               Show this help message and exit"
+  exit 1
+}
+
+# Parse arguments
+while getopts "f:i:h" opt; do
+  case "$opt" in
+    f)
+      HEX_FILE="$OPTARG"
+      ;;
+    i)
+      if [[ "$OPTARG" == "swd0" || "$OPTARG" == "swd1" ]]; then
+        INTERFACE="$OPTARG"
+      else
+        echo "Invalid interface: $OPTARG"
+        usage
+      fi
+      ;;
+    h)
+      usage
+      ;;
+    *)
+      usage
+      ;;
+  esac
+done
+
+# Verify HEX file is provided
+if [[ -z "$HEX_FILE" ]]; then
+  echo "Error: HEX file not specified."
+  usage
+fi
+
+# Check if HEX file exists
+if [[ ! -f "$HEX_FILE" ]]; then
+  echo "Error: HEX file '$HEX_FILE' not found!"
+  exit 1
+fi
+
+# Run OpenOCD flashing command
+sudo openocd \
+  -f ./raspberrypi-${INTERFACE}.cfg \
+  -f target/nordic/nrf54l.cfg \
+  -c "init" \
+  -c "reset halt" \
+  -c "flash write_image erase $HEX_FILE" \
+  -c "verify_image $HEX_FILE" \
+  -c "reset run" \
+  -c "shutdown"
+
+echo "✅ Flashing complete."
diff --git a/linkcheck_nrf54l.sh b/linkcheck_nrf54l.sh
new file mode 100644
index 0000000..d7b8256
--- /dev/null
+++ b/linkcheck_nrf54l.sh
@@ -0,0 +1,7 @@
+set -e  # Exit on error
+
+sudo openocd -f ./raspberrypi-swd0.cfg -f target/nordic/nrf54l.cfg -c "init; targets; shutdown"
+echo "swd0 linkcheck success."
+sudo openocd -f ./raspberrypi-swd1.cfg -f target/nordic/nrf54l.cfg -c "init; targets; shutdown"
+echo "swd1 linkcheck success."
+echo "✅ Linkcheck complete."
\ No newline at end of file
diff --git a/raspberrypi-swd0.cfg b/raspberrypi-swd0.cfg
index e0329e4..853f575 100644
--- a/raspberrypi-swd0.cfg
+++ b/raspberrypi-swd0.cfg
@@ -1,7 +1,7 @@
 adapter driver bcm2835gpio
 transport select swd
 adapter gpio swclk 17
-adapter gpio swdio 18 
+adapter gpio swdio 18
 #adapter gpio trst 26
 #reset_config trst_only