diff --git a/home.admin/50copyHDD.sh b/home.admin/50copyHDD.sh
index b35b142ba..69dec477f 100755
--- a/home.admin/50copyHDD.sh
+++ b/home.admin/50copyHDD.sh
@@ -4,7 +4,7 @@
 source /home/admin/raspiblitz.info
 
 # get local ip
-localip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+localip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
 
 # Basic Options
 OPTIONS=(WINDOWS "Windows" \
diff --git a/home.admin/98repairMenu.sh b/home.admin/98repairMenu.sh
index 3b5bdb1a1..c415950d9 100755
--- a/home.admin/98repairMenu.sh
+++ b/home.admin/98repairMenu.sh
@@ -55,7 +55,7 @@ copyHost()
   echo "# get IP of RaspiBlitz to copy to ..."
   targetIP=$(whiptail --inputbox "\nPlease enter the LOCAL IP of the\nRaspiBlitz to copy Blockchain to:" 10 38 "" --title " Target IP " --backtitle "RaspiBlitz - Copy Blockchain" 3>&1 1>&2 2>&3)
   targetIP=$(echo "${targetIP[0]}")
-  localIP=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+  localIP=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
   if [ ${#targetIP} -eq 0 ]; then
     return
   fi
diff --git a/home.admin/_background.sh b/home.admin/_background.sh
index a2d39859a..a3392d40e 100755
--- a/home.admin/_background.sh
+++ b/home.admin/_background.sh
@@ -94,7 +94,7 @@ do
     echo "*** RECHECK DHCP-SERVER  ***"
 
     # get the local network IP
-    localip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+    localip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
     echo "localip(${localip})"
 
     # detect a missing DHCP config 
diff --git a/home.admin/config.scripts/blitz.statusscan.sh b/home.admin/config.scripts/blitz.statusscan.sh
index 8c295d6f5..58a244fbe 100755
--- a/home.admin/config.scripts/blitz.statusscan.sh
+++ b/home.admin/config.scripts/blitz.statusscan.sh
@@ -30,7 +30,7 @@ sudo mkdir /mnt/hdd/temp 2>/dev/null
 sudo chmod 777 -R /mnt/hdd/temp 2>/dev/null
 
 # localIP
-localip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | egrep -i '(*[eth|ens|enp|eno|wlan|wlp][0-9]$)' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+localip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep -E -i '(*[eth|ens|enp|eno|wlan|wlp][0-9]$)' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
 echo "localIP='${localip}'"
 
 # temp - no measurement in a VM
diff --git a/home.admin/config.scripts/bonus.btc-rpc-explorer.sh b/home.admin/config.scripts/bonus.btc-rpc-explorer.sh
index 25b50d45c..67cbf8593 100755
--- a/home.admin/config.scripts/bonus.btc-rpc-explorer.sh
+++ b/home.admin/config.scripts/bonus.btc-rpc-explorer.sh
@@ -31,7 +31,7 @@ This can take multiple hours.
   fi
 
   # get network info
-  localip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+  localip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
   toraddress=$(sudo cat /mnt/hdd/tor/btc-rpc-explorer/hostname 2>/dev/null)
   fingerprint=$(openssl x509 -in /mnt/hdd/app-data/nginx/tls.cert -fingerprint -noout | cut -d"=" -f2)
 
diff --git a/home.admin/config.scripts/bonus.btcpayserver.sh b/home.admin/config.scripts/bonus.btcpayserver.sh
index 1e4c39bb5..3053b3b1a 100755
--- a/home.admin/config.scripts/bonus.btcpayserver.sh
+++ b/home.admin/config.scripts/bonus.btcpayserver.sh
@@ -27,7 +27,7 @@ if [ "$1" = "status" ]; then
     isInstalled=$(sudo ls /etc/systemd/system/btcpayserver.service 2>/dev/null | grep -c 'btcpayserver.service')
     echo "installed=${isInstalled}"
 
-    localIP=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+    localIP=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
     echo "localIP='${localIP}'"
     echo "httpsPort='23001'"
     echo "publicIP='${publicIP}'"
diff --git a/home.admin/config.scripts/bonus.cryptoadvance-specter.sh b/home.admin/config.scripts/bonus.cryptoadvance-specter.sh
index 4467f11a7..36572fd55 100755
--- a/home.admin/config.scripts/bonus.cryptoadvance-specter.sh
+++ b/home.admin/config.scripts/bonus.cryptoadvance-specter.sh
@@ -22,7 +22,7 @@ if [ "$1" = "status" ]; then
     echo "configured=1"
 
     # get network info
-    localip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+    localip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
     toraddress=$(sudo cat /mnt/hdd/tor/cryptoadvance-specter/hostname 2>/dev/null)
     fingerprint=$(openssl x509 -in /home/specter/.specter/cert.pem -fingerprint -noout | cut -d"=" -f2)
     echo "localip='${localip}'"
diff --git a/home.admin/config.scripts/bonus.lit.sh b/home.admin/config.scripts/bonus.lit.sh
index 40455f952..5195e40f9 100644
--- a/home.admin/config.scripts/bonus.lit.sh
+++ b/home.admin/config.scripts/bonus.lit.sh
@@ -29,7 +29,7 @@ fi
 if [ "$1" = "menu" ]; then
 
   # get network info
-  localip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0' | grep 'eth0\|wlan0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+  localip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0' | grep 'eth0\|wlan0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
   toraddress=$(sudo cat /mnt/hdd/tor/lit/hostname 2>/dev/null)
   fingerprint=$(sudo openssl x509 -in /home/lit/.lit/tls.cert -fingerprint -noout | cut -d"=" -f2)
 
diff --git a/home.admin/config.scripts/bonus.lnbits.sh b/home.admin/config.scripts/bonus.lnbits.sh
index 9963dbe9c..523ad2dab 100755
--- a/home.admin/config.scripts/bonus.lnbits.sh
+++ b/home.admin/config.scripts/bonus.lnbits.sh
@@ -85,7 +85,7 @@ if [ "$1" = "status" ]; then
   if [ "${LNBits}" = "on" ]; then
     echo "installed=1"
 
-    localIP=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+    localIP=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
     echo "localIP='${localIP}'"
     echo "httpPort='5000'"
     echo "httpsPort='5001'"
diff --git a/home.admin/config.scripts/bonus.lndconnect.sh b/home.admin/config.scripts/bonus.lndconnect.sh
index 10063cfb2..b72afb813 100755
--- a/home.admin/config.scripts/bonus.lndconnect.sh
+++ b/home.admin/config.scripts/bonus.lndconnect.sh
@@ -135,7 +135,7 @@ fi
 
 # get the local IP as default host
 if [ ${#host} -eq 0 ]; then
-    host=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+    host=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
 fi
 
 # change host to dynDNS if set
diff --git a/home.admin/config.scripts/bonus.mempool.sh b/home.admin/config.scripts/bonus.mempool.sh
index 65cfe2f71..de351a8d9 100755
--- a/home.admin/config.scripts/bonus.mempool.sh
+++ b/home.admin/config.scripts/bonus.mempool.sh
@@ -32,7 +32,7 @@ This can take multiple hours.
   fi
 
   # get network info
-  localip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0' | grep 'eth0\|wlan0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+  localip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0' | grep 'eth0\|wlan0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
   toraddress=$(sudo cat /mnt/hdd/tor/mempool/hostname 2>/dev/null)
   fingerprint=$(openssl x509 -in /mnt/hdd/app-data/nginx/tls.cert -fingerprint -noout | cut -d"=" -f2)
 
diff --git a/home.admin/config.scripts/bonus.rtl.sh b/home.admin/config.scripts/bonus.rtl.sh
index f1f41c4ba..393d72d7f 100755
--- a/home.admin/config.scripts/bonus.rtl.sh
+++ b/home.admin/config.scripts/bonus.rtl.sh
@@ -74,7 +74,7 @@ fi
 if [ "$1" = "menu" ]; then
 
   # get network info
-  localip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+  localip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
   toraddress=$(sudo cat /mnt/hdd/tor/RTL/hostname 2>/dev/null)
   fingerprint=$(openssl x509 -in /mnt/hdd/app-data/nginx/tls.cert -fingerprint -noout | cut -d"=" -f2)
 
diff --git a/home.admin/config.scripts/bonus.sphinxrelay.sh b/home.admin/config.scripts/bonus.sphinxrelay.sh
index 92f9b0bbf..79117abc5 100755
--- a/home.admin/config.scripts/bonus.sphinxrelay.sh
+++ b/home.admin/config.scripts/bonus.sphinxrelay.sh
@@ -199,7 +199,7 @@ if [ "$1" = "status" ]; then
     echo "installed=0"
   fi
 
-  localIP=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+  localIP=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
   echo "localIP='${localIP}'"
   echo "httpsPort='3301'"
   echo "httpPort='3300'"
diff --git a/home.admin/config.scripts/bonus.thunderhub.sh b/home.admin/config.scripts/bonus.thunderhub.sh
index c4d489a90..c74712f0f 100755
--- a/home.admin/config.scripts/bonus.thunderhub.sh
+++ b/home.admin/config.scripts/bonus.thunderhub.sh
@@ -23,7 +23,7 @@ fi
 if [ "$1" = "menu" ]; then
 
   # get network info
-  localip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+  localip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
   toraddress=$(sudo cat /mnt/hdd/tor/thunderhub/hostname 2>/dev/null)
   fingerprint=$(openssl x509 -in /mnt/hdd/app-data/nginx/tls.cert -fingerprint -noout | cut -d"=" -f2)
 
diff --git a/home.admin/config.scripts/cln-plugin.sparko.sh b/home.admin/config.scripts/cln-plugin.sparko.sh
index 30a03d0c6..8ef6cef10 100644
--- a/home.admin/config.scripts/cln-plugin.sparko.sh
+++ b/home.admin/config.scripts/cln-plugin.sparko.sh
@@ -39,7 +39,7 @@ fi
 if [ "$1" = "menu" ]; then
 
   # get network info
-  localip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+  localip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
   toraddress=$(sudo cat /mnt/hdd/tor/${netprefix}sparko/hostname)
   toraddresstext="Hidden Service address for the Tor Browser (QRcode on LCD):\n$toraddress"
   if [ ${#toraddress} -eq 0 ];then
@@ -71,7 +71,7 @@ if ! grep -Eq "^${netprefix}sparko=" /mnt/hdd/raspiblitz.conf; then
 fi
 
 if [ $1 = connect ];then
-  localip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+  localip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
   toraddress=$(sudo cat /mnt/hdd/tor/${netprefix}sparko/hostname)
   accesskey=$(sudo cat /home/bitcoin/.lightning/${netprefix}config | grep "^sparko-keys=" | cut -d= -f2 | cut -d';' -f1) 
   url="https://${localip}:${portprefix}9000/"
diff --git a/home.admin/config.scripts/cln.rest.sh b/home.admin/config.scripts/cln.rest.sh
index 3d07920a9..84c8931f5 100644
--- a/home.admin/config.scripts/cln.rest.sh
+++ b/home.admin/config.scripts/cln.rest.sh
@@ -24,7 +24,7 @@ echo "# Running 'cln.rest.sh $*'"
 if [ $1 = connect ];then
   echo "# Allowing port ${portprefix}6100 through the firewall"
   sudo ufw allow "${portprefix}6100" comment "${netprefix}clnrest"
-  localip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+  localip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
   # hidden service to https://xx.onion
   /home/admin/config.scripts/internet.hiddenservice.sh ${netprefix}clnrest 443 ${portprefix}6100
   
diff --git a/home.admin/config.scripts/internet.selfsignedcert.sh b/home.admin/config.scripts/internet.selfsignedcert.sh
index e7140c74e..8634cf70c 100755
--- a/home.admin/config.scripts/internet.selfsignedcert.sh
+++ b/home.admin/config.scripts/internet.selfsignedcert.sh
@@ -6,7 +6,7 @@ sudo -u bitcoin mkdir /mnt/hdd/app-data/selfsignedcert
 cd /mnt/hdd/app-data/selfsignedcert || exit 1
 
 echo "# Create a self signed SSL certificate"
-localip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+localip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
 
 sudo -u bitcoin openssl genrsa -out selfsigned.key 2048
 #https://www.humankode.com/ssl/create-a-selfsigned-certificate-for-nginx-in-5-minutes
diff --git a/home.admin/config.scripts/internet.sh b/home.admin/config.scripts/internet.sh
index 8f9651fa9..412405408 100755
--- a/home.admin/config.scripts/internet.sh
+++ b/home.admin/config.scripts/internet.sh
@@ -58,11 +58,11 @@ fi
 
 #############################################
 # get local IP (from different sources)
-localip_ALL=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | egrep -i '(*[eth|ens|enp|eno|wlan|inet|wlp][0-9]$)' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+localip_ALL=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep -E -i '(*[eth|ens|enp|eno|wlan|inet|wlp][0-9]$)' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
 if [ $(isValidIP ${localip_ALL}) -eq 0 ]; then
   localip_ALL=""
 fi
-localip_LAN=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | egrep -i '(*[eth][0-9]$)' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+localip_LAN=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep -E -i '(*[eth][0-9]$)' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
 if [ $(isValidIP ${localip_LAN}) -eq 0 ]; then
   localip_LAN=""
 fi
diff --git a/home.admin/config.scripts/internet.wifi.sh b/home.admin/config.scripts/internet.wifi.sh
index c0fb58a2f..f9d1b6676 100755
--- a/home.admin/config.scripts/internet.wifi.sh
+++ b/home.admin/config.scripts/internet.wifi.sh
@@ -11,7 +11,7 @@ if [ $# -eq 0 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
 fi
 
 wifiIsSet=$(sudo cat /etc/wpa_supplicant/wpa_supplicant.conf 2>/dev/null| grep -c "network=")
-wifiLocalIP=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | egrep -i '([wlan][0-9]$)' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+wifiLocalIP=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep -E -i '([wlan][0-9]$)' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
 connected=0
 if [ ${#wifiLocalIP} -gt 0 ]; then
   connected=1
diff --git a/home.admin/config.scripts/lnd.export.sh b/home.admin/config.scripts/lnd.export.sh
index 606b9e43c..245fdc45a 100755
--- a/home.admin/config.scripts/lnd.export.sh
+++ b/home.admin/config.scripts/lnd.export.sh
@@ -123,7 +123,7 @@ elif [ "${exportType}" = "btcpay" ]; then
 ###########################
 elif [ "${exportType}" = "scp" ]; then
 
-  local_ip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+  local_ip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
   clear
   echo "###### DOWNLOAD BY SCP ######"
   echo "Copy, paste and execute these commands in your client terminal to download the files."
@@ -141,7 +141,7 @@ elif [ "${exportType}" = "scp" ]; then
 ###########################
 elif [ "${exportType}" = "http" ]; then
 
-  local_ip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
+  local_ip=$(ip addr | grep 'state UP' -A2 | grep -E -v 'docker0|veth' | grep 'eth0\|wlan0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
   randomPortNumber=$(shuf -i 20000-39999 -n 1)
   sudo ufw allow from 192.168.0.0/16 to any port ${randomPortNumber} comment 'temp http server'
   clear