diff --git a/main.py b/main.py
index 689796a..acbcb1b 100755
--- a/main.py
+++ b/main.py
@@ -6,7 +6,7 @@
 ##################################
 #                                #
 #                                #
-#    Version: 3.0 (1-Aug-2022)   #
+#    Version: 3.1 (2-Jan-2023)   #
 #    Author: Shr-Lnm             #
 #                                #
 #                                #
@@ -16,7 +16,7 @@ __author__ = "Shr-Lnm"
 __copyright__ = "Copyright 2018-2022"
 __credits__ = []
 # __license__ = "GNU"  # Unknown licence!
-__version__ = "3.0.0"  # python3 maybe ?
+__version__ = "3.1.0"  # python3 maybe ?
 __maintainer__ = "Shr-Lnm"
 __email__ = "mshkn@inbox.ru"
 __status__ = "Beta"
@@ -26,6 +26,7 @@ import shutil
 from os import listdir
 from os.path import isdir
 from os.path import isfile
+import re
 import sys
 
 try:
@@ -244,9 +245,17 @@ def run(s, cmd):
         cmdr = __import__('mod_ddt')
     elif cmd == 'term':
         cmdr = __import__('mod_term')
+    elif cmd == 'pids':
+        cmdr = __import__('mod_ecu')
+
+    if s.port.upper() == 'BT' or s.port == '': 
+        s.port = 'bt'
+
+    if s.port.upper().endswith(';BT'):
+        s.port = s.port.split(';')[0]
 
-    if s.port.lower() == 'bt' or s.port == '': s.port = 'bt'
     sys.argv.append('-p' + s.port)
+
     if cmd == 'demo':
         sys.argv.append('--demo')
     if cmd == 'scan' and cmd != 'term':
@@ -276,6 +285,8 @@ def run(s, cmd):
         # sys.argv.append('--demo')
     if cmd == 'ddt':
         sys.argv.append('--demo')
+#    if cmd == 'pids':
+#        sys.argv = [ 'mod_ecu.py', 'ask', s.lang, 'torq']
     os.chdir(s.path)
     cmdr.main()
     sys.exit()
@@ -903,6 +914,11 @@ else:
             self.droid.fullDismiss()
             run(self.save, 'term')
 
+        def cmd_PIDs(self):
+            self.saveSettings()
+            self.droid.fullDismiss()
+            run(self.save, 'pids')
+
         def cmd_Update(self):
             res = update_from_gitlab()
             if res == 0:
@@ -920,7 +936,15 @@ else:
             if self.droid.fullQueryDetail("rb_bt").result['checked'] == 'false':
                 self.save.port = self.droid.fullQueryDetail("in_wifi").result['text']
             else:
-                self.save.port = 'BT'
+                portName = self.droid.fullQueryDetail("in_wifi").result['text']
+                upPortName = portName.upper()
+                MAC = ''
+                if re.match (r"^[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}$", upPortName) or \
+                   re.match (r"^[0-9A-F]{4}.[0-9A-F]{4}.[0-9A-F]{4}$", upPortName) or \
+                   re.match (r"^[0-9A-F]{12}$", upPortName):
+                    upPortName = upPortName.replace(':','').replace('.','')
+                    MAC = ':'.join (a + b for a, b in zip (upPortName[::2], upPortName[1::2]))
+                self.save.port = MAC + ';' + 'BT'
 
             self.save.speed = '38400'
 
@@ -984,10 +1008,13 @@ else:
 
             if self.save.port == '':
                 self.save.port = "192.168.0.10:35000"
-            if self.save.port.lower() == 'bt':
+            if self.save.port.upper().endswith('BT'):
+                MAC = ""
+                if ';' in self.save.port:
+                    MAC = self.save.port.split(';')[0]
                 self.droid.fullSetProperty("rb_bt", "checked", "true")
                 self.droid.fullSetProperty("rb_wifi", "checked", "false")
-                self.droid.fullSetProperty("in_wifi", "text", "192.168.0.10:35000")
+                self.droid.fullSetProperty("in_wifi", "text", MAC)
             else:
                 self.droid.fullSetProperty("rb_bt", "checked", "false")
                 self.droid.fullSetProperty("rb_wifi", "checked", "true")
@@ -1256,6 +1283,13 @@ else:
                 android:layout_below="@id/bt_start"
                 android:layout_toLeftOf="@+id/bt_mon"
                 android:text="Macro" />
+            <Button
+                android:id="@+id/bt_pids"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_below="@id/bt_start"
+                android:layout_toLeftOf="@+id/bt_term"
+                android:text="PIDs" />
             <Button
                 android:id="@+id/bt_update"
                 android:layout_width="wrap_content"
@@ -1287,6 +1321,8 @@ else:
                         self.cmd_Mon()
                     elif id == "bt_term":
                         self.cmd_Term()
+                    elif id == "bt_pids":
+                        self.cmd_PIDs()
                     elif id == "bt_update":
                         self.cmd_Update()
 
diff --git a/pyren3/mod_ecu.py b/pyren3/mod_ecu.py
index 5d6b14c..f4d8b51 100755
--- a/pyren3/mod_ecu.py
+++ b/pyren3/mod_ecu.py
@@ -1275,9 +1275,10 @@ def main():
     ecuid = input('Enetr  ECU ID:')
     lanid = input('Language [RU]:')
     if len(lanid)<2: lanid = 'RU'
+    sys.argv = sys.argv[:1]
     sys.argv.append(ecuid)
     sys.argv.append(lanid)
-    sys.argv.append('TORQ')    
+    sys.argv.append('TORQ')   
     
   if len(sys.argv)<3:
     print("Usage: mod_ecu.py <ID> <language> [torq] [nochk]")
@@ -1385,9 +1386,12 @@ def main():
     sss = '82'+F2A[family]+'F1'
     ddd = '82'+F2A[family]+'F1'
     filename  = "PR_"+F2A[family]+"_"+eindex+"_"+sys.argv[2]+".csv"
-  	  
-  if mod_globals.os=='android' and os.path.exists('/sdcard/.torque/extendedpids'):
-    filename = '/sdcard/.torque/extendedpids/'+filename
+  
+  ext_path = '/storage/emulated/0/.torque/extendedpids/'
+  if mod_globals.os=='android':
+    if not  os.path.exists(ext_path):
+      os.makedirs( ext_path, exist_ok=True  )
+    filename = ext_path+filename
 
   cf = open( filename, "w")
      
@@ -1496,8 +1500,11 @@ def main():
     
   # make profile for torque  
   profilename = str(int(time.time()))+'.tdv'
-  if mod_globals.os=='android' and os.path.exists('/sdcard/.torque/vehicles'):
-    profilename = '/sdcard/.torque/vehicles/'+str(int(time.time()))+'.tdv'
+  veh_path = '/storage/emulated/0/.torque/vehicles/'
+  if mod_globals.os=='android':
+    if not os.path.exists(veh_path):
+      os.makedirs( veh_path, exist_ok=True  )
+    profilename = veh_path+str(int(time.time()))+'.tdv'
   
   prn = open( profilename, "w")
   prn.write( '#This is an ECU profile generated by pyren\n' )
diff --git a/pyren3/mod_elm.py b/pyren3/mod_elm.py
index c902e1e..6220f2f 100644
--- a/pyren3/mod_elm.py
+++ b/pyren3/mod_elm.py
@@ -158,16 +158,17 @@ class Port:
         
         self.portTimeout = portTimeout
         
-        portName = portName.strip ()
+        portName = portName.strip()
 
         MAC = None
         upPortName = portName.upper()
         if re.match (r"^[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}:[0-9A-F]{2}$", upPortName) or \
            re.match (r"^[0-9A-F]{4}.[0-9A-F]{4}.[0-9A-F]{4}$", upPortName) or \
            re.match (r"^[0-9A-F]{12}$", upPortName):
-            MAC = upPortName
+            upPortName = upPortName.replace(':','').replace('.','')
+            MAC = ':'.join (a + b for a, b in zip (upPortName[::2], upPortName[1::2]))
 
-        if MAC:
+        if mod_globals.os != 'android' and MAC:
             try:
                 self.macaddr = portName
                 self.channel = 1
@@ -1552,11 +1553,13 @@ class ELM:
 
         if responses[0][:1] == '0':  # single frame (sf)
             nBytes = int(responses[0][1:2], 16)
+            rspLen = nBytes
             nFrames = 1
             result = responses[0][2:2 + nBytes * 2]
 
         elif responses[0][:1] == '1':  # first frame (ff)
             nBytes = int(responses[0][1:4], 16)
+            rspLen = nBytes
             nBytes = nBytes - 6  # we assume that it should be more then 7
             nFrames = 1 + nBytes // 7 + bool(nBytes % 7)
             cFrame = 1
@@ -1605,7 +1608,7 @@ class ELM:
 
         if noerrors and len(result) // 2 >= nBytes:
             # trim padding
-            result = result[:nBytes*2]
+            result = result[:rspLen*2]
             # split by bytes and return
             result = ' '.join(a + b for a, b in zip(result[::2], result[1::2]))
             return result
@@ -1772,11 +1775,13 @@ class ELM:
         
         if responses[0][:1] == '0':  # single frame (sf)
             nBytes = int (responses[0][1:2], 16)
+            rspLen = nBytes
             nFrames = 1
             result = responses[0][2:2 + nBytes * 2]
         
         elif responses[0][:1] == '1':  # first frame (ff)
             nBytes = int (responses[0][1:4], 16)
+            rspLen = nBytes
             nBytes = nBytes - 6 # we assume that it should be more then 7
             nFrames = 1 + nBytes//7 + bool(nBytes%7)
             cFrame = 1
@@ -1826,7 +1831,7 @@ class ELM:
 
         if len (result) // 2 >= nBytes and noErrors and result[:2] != '7F':
             # trim padding
-            result = result[:nBytes*2]            
+            result = result[:rspLen*2]            
             # split by bytes and return
             result = ' '.join (a + b for a, b in zip (result[::2], result[1::2]))
             return result