diff --git a/distros/raspberry_pi/config-consensus.txt b/distros/raspberry_pi/config-consensus.txt
index cf5c4d5..8b32d77 100644
--- a/distros/raspberry_pi/config-consensus.txt
+++ b/distros/raspberry_pi/config-consensus.txt
@@ -18,12 +18,12 @@ geth_port=30303
 
 [nimbus]
 nimbus_port=9000
-# Ethereum network: mainnet/holesky/sepolia/goerli
+# Ethereum network: mainnet/holesky/sepolia
 nimbus_network=mainnet
 
 [lighthouse]
 lighthouse_port=9000
-# Ethereum network: mainnet/holesky/sepolia/goerli
+# Ethereum network: mainnet/holesky/sepolia
 lighthouse_network=mainnet
 
 # End of Web3 Pi config
diff --git a/distros/raspberry_pi/config-exec.txt b/distros/raspberry_pi/config-exec.txt
index 5b7f23d..aa22848 100644
--- a/distros/raspberry_pi/config-exec.txt
+++ b/distros/raspberry_pi/config-exec.txt
@@ -18,12 +18,12 @@ geth_port=30303
 
 [nimbus]
 nimbus_port=9000
-# Ethereum network: mainnet/holesky/sepolia/goerli
+# Ethereum network: mainnet/holesky/sepolia
 nimbus_network=mainnet
 
 [lighthouse]
 lighthouse_port=9000
-# Ethereum network: mainnet/holesky/sepolia/goerli
+# Ethereum network: mainnet/holesky/sepolia
 lighthouse_network=mainnet
 
 # End of Web3 Pi config
diff --git a/distros/raspberry_pi/config.txt b/distros/raspberry_pi/config.txt
index 7d18505..e6ff757 100644
--- a/distros/raspberry_pi/config.txt
+++ b/distros/raspberry_pi/config.txt
@@ -20,12 +20,12 @@ geth_port=30303
 
 [nimbus]
 nimbus_port=9000
-# Ethereum network: mainnet/holesky/sepolia/goerli
+# Ethereum network: mainnet/holesky/sepolia
 nimbus_network=mainnet
 
 [lighthouse]
 lighthouse_port=9000
-# Ethereum network: mainnet/holesky/sepolia/goerli
+# Ethereum network: mainnet/holesky/sepolia
 lighthouse_network=mainnet
 
 # End of Web3 Pi config
diff --git a/distros/raspberry_pi/install.sh b/distros/raspberry_pi/install.sh
index d04d87e..0eb599f 100644
--- a/distros/raspberry_pi/install.sh
+++ b/distros/raspberry_pi/install.sh
@@ -557,11 +557,18 @@ if [ "$(get_install_stage)" -eq 2 ]; then
   echolog "Adding client directories required to run the node"
   sudo -u ethereum mkdir -p /home/ethereum/clients/secrets/
 
-  set_status "[install.sh] - Generating the jwt.hex file"
-  #sudo -u ethereum openssl rand -hex 32 | tr -d "\n" | tee /home/ethereum/clients/secrets/jwt.hex
-  sudo -u ethereum openssl rand -hex 32 | sudo -u ethereum tr -d "\n" | sudo -u ethereum tee /home/ethereum/clients/secrets/jwt.hex
-  echolog " "
-
+  set_status "[install.sh] - Prepare the jwt.hex file"
+  # Check if the file exists
+  if [ -f "/boot/firmware/jwt.hex" ]; then
+      # Move the file to the destination directory
+      mv "/boot/firmware/jwt.hex" "/home/ethereum/clients/secrets/"
+      echolog "The /boot/firmware/jwt.hex file has been moved to /home/ethereum/clients/secrets/"
+  else
+      echolog "The /boot/firmware/jwt.hex file does not exist. Generating new jwt.hex file"
+      sudo -u ethereum openssl rand -hex 32 | sudo -u ethereum tr -d "\n" | sudo -u ethereum tee /home/ethereum/clients/secrets/jwt.hex
+      echolog " "
+  fi
+  
   set_status "[install.sh] - Copying scripts to /home/ethereum/scripts"
   ln -s /opt/web3pi/Ethereum-On-Raspberry-Pi/distros/raspberry_pi/scripts/ /home/ethereum/
   chmod +x /opt/web3pi/Ethereum-On-Raspberry-Pi/distros/raspberry_pi/scripts/*.sh
diff --git a/distros/raspberry_pi/lighthouse/lighthouse.sh b/distros/raspberry_pi/lighthouse/lighthouse.sh
index 00382e6..e4db761 100644
--- a/distros/raspberry_pi/lighthouse/lighthouse.sh
+++ b/distros/raspberry_pi/lighthouse/lighthouse.sh
@@ -72,7 +72,7 @@ while [ $? -ne 0 ]; do
 done
 
 # Script for finding the best server
-source /opt/web3pi/Ethereum-On-Raspberry-Pi/distros/raspberry_pi/scripts/pingServers.sh
+source /opt/web3pi/Ethereum-On-Raspberry-Pi/distros/raspberry_pi/scripts/ping_servers.sh
 
 echolog "$(date): Connected - ${pingServerAdr}"
 echolog "exec_url = ${exec_url}"
diff --git a/distros/raspberry_pi/nimbus/nimbus.sh b/distros/raspberry_pi/nimbus/nimbus.sh
index 9e4684c..fd5d654 100644
--- a/distros/raspberry_pi/nimbus/nimbus.sh
+++ b/distros/raspberry_pi/nimbus/nimbus.sh
@@ -87,10 +87,19 @@ echolog "nimbus_port = ${nimbus_port}"
 echolog "nimbus_network = ${nimbus_network}"
 echolog "nimbus_dir = ${nimbus_dir}"
 
-bash /opt/web3pi/Ethereum-On-Raspberry-Pi/distros/raspberry_pi/scripts/sort_servers.sh
-
 # File with the list of servers
-SERVERS_FILE="/opt/web3pi/Ethereum-On-Raspberry-Pi/distros/raspberry_pi/scripts/serversList.txt"
+SERVERS_FILE="/opt/web3pi/Ethereum-On-Raspberry-Pi/distros/raspberry_pi/scripts/servers_list_${nimbus_network}.txt"
+
+if [ -f "${SERVERS_FILE}" ]; then
+    echolog "SERVERS_FILE = ${SERVERS_FILE}"
+else
+    echolog "File ${SERVERS_FILE} does not exist."
+    return 1
+fi
+
+bash /opt/web3pi/Ethereum-On-Raspberry-Pi/distros/raspberry_pi/scripts/servers_sort.sh $SERVERS_FILE
+
+sleep 1
 
 # Iterate through each server from the list
 success=false
diff --git a/distros/raspberry_pi/scripts/pingServers.sh b/distros/raspberry_pi/scripts/ping_servers.sh
similarity index 79%
rename from distros/raspberry_pi/scripts/pingServers.sh
rename to distros/raspberry_pi/scripts/ping_servers.sh
index a62bce3..7e7cc03 100644
--- a/distros/raspberry_pi/scripts/pingServers.sh
+++ b/distros/raspberry_pi/scripts/ping_servers.sh
@@ -1,6 +1,16 @@
 #!/bin/bash
 
-servers_file="/opt/web3pi/Ethereum-On-Raspberry-Pi/distros/raspberry_pi/scripts/serversList.txt"
+# Read custom config flags from /boot/firmware/config.txt
+config_read_file() {
+    (grep -E "^${2}=" -m 1 "${1}" 2>/dev/null || echo "VAR=UNDEFINED") | head -n 1 | cut -d '=' -f 2-;
+}
+
+config_get() {
+    val="$(config_read_file /boot/firmware/config.txt "${1}")";
+    printf -- "%s" "${val}";
+}
+
+servers_file="/opt/web3pi/Ethereum-On-Raspberry-Pi/distros/raspberry_pi/scripts/servers_list_${lighthouse_network}.txt"
 best_server=""
 best_ping=1000000  # set a very high initial value
 
diff --git a/distros/raspberry_pi/scripts/servers_list_holesky.txt b/distros/raspberry_pi/scripts/servers_list_holesky.txt
new file mode 100644
index 0000000..0a84a0c
--- /dev/null
+++ b/distros/raspberry_pi/scripts/servers_list_holesky.txt
@@ -0,0 +1,5 @@
+https://holesky.beaconstate.info
+https://holesky-checkpoint-sync.stakely.io
+https://beaconstate-holesky.chainsafe.io
+https://holesky.beaconstate.ethstaker.cc
+https://checkpoint-sync.holesky.ethpandaops.io
\ No newline at end of file
diff --git a/distros/raspberry_pi/scripts/serversList.txt b/distros/raspberry_pi/scripts/servers_list_mainnet.txt
similarity index 100%
rename from distros/raspberry_pi/scripts/serversList.txt
rename to distros/raspberry_pi/scripts/servers_list_mainnet.txt
diff --git a/distros/raspberry_pi/scripts/servers_list_sepolia.txt b/distros/raspberry_pi/scripts/servers_list_sepolia.txt
new file mode 100644
index 0000000..591947d
--- /dev/null
+++ b/distros/raspberry_pi/scripts/servers_list_sepolia.txt
@@ -0,0 +1,3 @@
+https://checkpoint-sync.sepolia.ethpandaops.io
+https://beaconstate-sepolia.chainsafe.io
+https://sepolia.beaconstate.info
\ No newline at end of file
diff --git a/distros/raspberry_pi/scripts/sort_servers.sh b/distros/raspberry_pi/scripts/servers_sort.sh
similarity index 61%
rename from distros/raspberry_pi/scripts/sort_servers.sh
rename to distros/raspberry_pi/scripts/servers_sort.sh
index 52b1764..861bf62 100644
--- a/distros/raspberry_pi/scripts/sort_servers.sh
+++ b/distros/raspberry_pi/scripts/servers_sort.sh
@@ -1,9 +1,27 @@
 #!/bin/bash
 
-echo "Start sorting server list..."
+# Function: echolog
+# Description: Logs messages with a timestamp prefix. If no arguments are provided,
+#              reads from stdin and logs each line. Outputs to console and appends to $LOGI file.
+LOGI="/var/log/web3pi.log"
+echolog(){
+    if [ $# -eq 0 ]
+    then cat - | while read -r message
+        do
+                echo "$(date +"[%F %T %Z] -") $message" | tee -a $LOGI
+            done
+    else
+        echo -n "$(date +'[%F %T %Z]') - " | tee -a $LOGI
+        echo "$*" | tee -a $LOGI
+    fi
+}
+
+echolog "Start sorting server list..."
 
 # File with the list of servers
-SERVERS_FILE="/opt/web3pi/Ethereum-On-Raspberry-Pi/distros/raspberry_pi/scripts/serversList.txt"
+SERVERS_FILE=$1
+
+echolog "SERVERS_FILE = ${SERVERS_FILE}"
 
 # Check if the file exists
 if [ ! -f "$SERVERS_FILE" ]; then
@@ -45,4 +63,4 @@ awk '{print $2}' "$TEMP_FILE" > "$SERVERS_FILE"
 # Remove the temporary file
 rm "$TEMP_FILE"
 
-echo "The server list has been sorted based on average ping times."
+echolog "The server list has been sorted based on average ping times."