diff --git a/back/pialert.py b/back/pialert.py
index 61944dc8..f9f59b28 100644
--- a/back/pialert.py
+++ b/back/pialert.py
@@ -590,14 +590,14 @@ def save_scanned_devices (p_arpscan_devices, p_cycle_interval):
         # local_mac_cmd = ["bash -lc ifconfig `ip route list default | awk {'print $5'}` | grep ether | awk '{print $2}'"]
           # local_mac_cmd = ["/sbin/ifconfig `ip route list default | sort -nk11 | head -1 | awk {'print $5'}` | grep ether | awk '{print $2}'"]
     local_mac_cmd = ["/sbin/ifconfig `ip -o route get 1 | sed 's/^.*dev \\([^ ]*\\).*$/\\1/;q'` | grep ether | awk '{print $2}'"]
-    local_mac = subprocess.Popen (local_mac_cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()[0].strip()
+    local_mac = subprocess.Popen (local_mac_cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()[0].decode().strip()
 
     # local_dev_cmd = ["ip -o route get 1 | sed 's/^.*dev \\([^ ]*\\).*$/\\1/;q'"]
-    # local_dev = subprocess.Popen (local_dev_cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()[0].strip()
+    # local_dev = subprocess.Popen (local_dev_cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()[0].decode().strip()
     
     # local_ip_cmd = ["ip route list default | awk {'print $7'}"]
     local_ip_cmd = ["ip -o route get 1 | sed 's/^.*src \\([^ ]*\\).*$/\\1/;q'"]
-    local_ip = subprocess.Popen (local_ip_cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()[0].strip()
+    local_ip = subprocess.Popen (local_ip_cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()[0].decode().strip()
     
     sql.execute ("INSERT INTO CurrentScan (cur_ScanCycle, cur_MAC, cur_IP, cur_Vendor, cur_ScanMethod) "+
                  "VALUES ( ?, ?, ?, Null, 'local_MAC') ", (cycle, local_mac, local_ip) )
diff --git a/install/pialert_install.sh b/install/pialert_install.sh
index 9518f2f8..2261ce5f 100644
--- a/install/pialert_install.sh
+++ b/install/pialert_install.sh
@@ -24,7 +24,7 @@
   LOG="pialert_install_`date +"%Y-%m-%d_%H-%M"`.log"
   
   # MAIN_IP=`ip -o route get 1 | sed -n 's/.*src \([0-9.]\+\).*/\1/p'`
-  MAIN_IP=`ip -o route get 1 | sed -n 's/^.*src \([^ ]*\).*$/\1/;q'`
+  MAIN_IP=`ip -o route get 1 | sed 's/^.*src \([^ ]*\).*$/\1/;q'`
   
   PIHOLE_INSTALL=false
   PIHOLE_ACTIVE=false
@@ -521,7 +521,7 @@ test_pialert() {
   if $FIRST_SCAN_KNOWN ; then
     echo ""
     print_msg "- Set devices as Known devices..."
-    sqlite3 $PIALERT_HOME/db/pialert.db "UPDATE Devices SET dev_NewDevice=0, dev_AlertEvents=0"  2>&1 >> "$LOG"
+    sqlite3 $PIALERT_HOME/db/pialert.db "UPDATE Devices SET dev_NewDevice=0, dev_AlertEvents=0 WHERE dev_NewDevice=1" 2>&1 >> "$LOG"
   fi
 }
 
diff --git a/tar/pialert_3.01.tar b/tar/pialert_3.01.tar
index 668f2ffd..3c6871a1 100644
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diff --git a/tar/pialert_latest.tar b/tar/pialert_latest.tar
index 668f2ffd..3c6871a1 100644
Binary files a/tar/pialert_latest.tar and b/tar/pialert_latest.tar differ