diff --git a/ambed/cstream.cpp b/ambed/cstream.cpp
old mode 100755
new mode 100644
diff --git a/ambed/cvocodecs.cpp b/ambed/cvocodecs.cpp
index aa28707..c89e416 100644
--- a/ambed/cvocodecs.cpp
+++ b/ambed/cvocodecs.cpp
@@ -117,11 +117,12 @@ bool CVocodecs::Init(void)
             {
                 descr2 = m_FtdiDeviceDescrs[j];
                 found = (!descr2->IsUsed() && (descr2->GetNbChannels() == 1));
+                j++;
             }
             // found one ?
             if ( found )
             {
-                // yes, create and pairboth interfaces
+                // yes, create and pair both interfaces
                 iNbCh += CFtdiDeviceDescr::CreateInterfacePair(descr1, descr2, &PairsOf3000DevicesChs);
                 // and flag as used
                 descr1->SetUsed(true);
@@ -138,24 +139,54 @@ bool CVocodecs::Init(void)
         CFtdiDeviceDescr *descr2 = NULL;
         if ( !descr1->IsUsed() && (descr1->GetNbChannels() == 3) )
         {
-            // any other odd channel device to pair with ?
-            // any other single channel device to pair with ?
+            // any other 3 channel device to pair with ?
             bool found = false;
             int j = i+1;
             while ( !found && (j < m_FtdiDeviceDescrs.size()) )
             {
                 descr2 = m_FtdiDeviceDescrs[j];
-                found = (!descr2->IsUsed() && IsOdd(descr2->GetNbChannels()));
+                found = (!descr2->IsUsed() && (descr2->GetNbChannels() == 3));
+                j++;
             }
             // found one ?
             if ( found )
             {
-                // yes, create and pairboth interfaces
+                // yes, create and pair both interfaces
                 iNbCh += CFtdiDeviceDescr::CreateInterfacePair(descr1, descr2, &Multi3003DevicesChs);
                 // and flag as used
                 descr1->SetUsed(true);
                 descr2->SetUsed(true);
             }
+        }
+    }
+    // at this point we should have only remaining an unique 3 channels
+    // and or a unique single channel
+    std::vector<CVocodecChannel *>  Combined3003And3000DeviceChannels;
+    for ( int i = 0; i < m_FtdiDeviceDescrs.size(); i++ )
+    {
+        CFtdiDeviceDescr *descr1 = m_FtdiDeviceDescrs[i];
+        CFtdiDeviceDescr *descr2 = NULL;
+        // Any 3003  ?
+        if ( !descr1->IsUsed() && (descr1->GetNbChannels() == 3) )
+        {
+            // any single channel device to pair with ?
+            bool found = false;
+            int j = 0;
+            while ( !found && (j < m_FtdiDeviceDescrs.size()) )
+            {
+                descr2 = m_FtdiDeviceDescrs[j];
+                found = ((descr1 != descr2) && !descr2->IsUsed() && (descr2->GetNbChannels() == 1));
+                j++;
+            }
+            // found one ?
+            if ( found )
+            {
+                // yes, create and pair both interfaces
+                iNbCh += CFtdiDeviceDescr::CreateInterfacePair(descr1, descr2, &Combined3003And3000DeviceChannels);
+                // and flag as used
+                descr1->SetUsed(true);
+                descr2->SetUsed(true);
+            }
             else
             {
                 // no, just create a standalone 3003 interface
@@ -165,10 +196,11 @@ bool CVocodecs::Init(void)
             }
         }
     }
-    
+    // at this point we should possible only have unique 3003 remaining
+
     // now agregate channels by order of priority
     // for proper load sharing
-    // pairs of 300 devices first
+    // pairs of 3000 devices first
     {
         for ( int i = 0;  i < PairsOf3000DevicesChs.size(); i++ )
         {
@@ -184,11 +216,11 @@ bool CVocodecs::Init(void)
         }
         Single3003DeviceChannels.clear();
     }
-    // and finally interlace multi-3003 and pairs of 3003 devices which always
+    // finally interlace multi-3003 and pairs of 3003 devices which always
     // results to 6 channels per pair of 3003
     {
         int n = (int)Multi3003DevicesChs.size() / 6;
-        for ( int i = 0; i < 6; i++ )
+        for ( int i = 0; (i < 6) && (n != 0); i++ )
         {
             for ( int j = 0; j < n; j++ )
             {
@@ -197,7 +229,15 @@ bool CVocodecs::Init(void)
         }
         Multi3003DevicesChs.clear();
     }
-    
+    // and finaly the hybrid combination of 3003 / 3000
+    {
+        for ( int i = 0;  i < Combined3003And3000DeviceChannels.size(); i++ )
+        {
+            m_Channels.push_back(Combined3003And3000DeviceChannels.at(i));
+        }
+        Combined3003And3000DeviceChannels.clear();
+    }
+
     
     // done
     if ( ok )
diff --git a/ambed/main.h b/ambed/main.h
old mode 100755
new mode 100644
index 4d0baad..931badc
--- a/ambed/main.h
+++ b/ambed/main.h
@@ -49,7 +49,7 @@
 
 #define VERSION_MAJOR                   1
 #define VERSION_MINOR                   3
-#define VERSION_REVISION                3
+#define VERSION_REVISION                4
 
 // global ------------------------------------------------------
 
diff --git a/ambed/readme b/ambed/readme
index bfd8583..04e5be8 100644
--- a/ambed/readme
+++ b/ambed/readme
@@ -22,7 +22,7 @@
 //    along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
 // ----------------------------------------------------------------------------
 
-VERSION: 1.3.2
+VERSION: 1.3.4
 
 Hardware compatibility.
 ======================
@@ -44,7 +44,7 @@ device			DMR->DSTAR		DSTAR->DMR		Nb Of concurrent channels
 3000(pair)		1				1				2
 3003			1				1				2
 3003(pair)		3				3				4
-3003-3000(pair)	2				2				not tested
+3003-3000(pair)	2				2				4
 3006			3				3				6
 3012			6				6				12