diff --git a/include/dsd.h b/include/dsd.h
index 666d84a..a6d386e 100644
--- a/include/dsd.h
+++ b/include/dsd.h
@@ -1329,7 +1329,7 @@ rs_12_9_checksum_t *rs_12_9_calc_checksum(rs_12_9_codeword_t *codeword);
 
 //DMR CRC Functions
 uint16_t ComputeCrcCCITT(uint8_t * DMRData);
-uint16_t ComputeCrcCCITT16d(const uint8_t buf[], uint8_t len);
+uint16_t ComputeCrcCCITT16d(const uint8_t * buf, uint32_t len);
 uint32_t ComputeAndCorrectFullLinkControlCrc(uint8_t * FullLinkControlDataBytes, uint32_t * CRCComputed, uint32_t CRCMask);
 uint8_t ComputeCrc5Bit(uint8_t * DMRData);
 uint16_t ComputeCrc9Bit(uint8_t * DMRData, uint32_t NbData);
diff --git a/src/dmr_block.c b/src/dmr_block.c
index 43f33f6..c54abb6 100644
--- a/src/dmr_block.c
+++ b/src/dmr_block.c
@@ -693,7 +693,6 @@ void dmr_udt_decoder (dsd_opts * opts, dsd_state * state, uint8_t * block_bytes,
       if (utf16c >= 0x20 && utf16c != 0x7F) //avoid control chars
       {
         fprintf (stderr, "%lc", utf16c); //will using lc work here? May depend on console locale settings?
-        // strcat (udt_string, u16);
         if (utf16c >= 0x20 && utf16c < 0x7F)
           strcat (state->event_history_s[slot].Event_History_Items[0].text_message, u16);
       }
@@ -744,7 +743,6 @@ void dmr_udt_decoder (dsd_opts * opts, dsd_state * state, uint8_t * block_bytes,
       if (utf16c >= 0x20 && utf16c != 0x7F) //avoid control chars
       {
         fprintf (stderr, "%lc", utf16c);
-        // strcat (udt_string, u16);
         if (utf16c >= 0x20 && utf16c < 0x7F)
           strcat (state->event_history_s[slot].Event_History_Items[0].text_message, u16);
       }
@@ -756,7 +754,7 @@ void dmr_udt_decoder (dsd_opts * opts, dsd_state * state, uint8_t * block_bytes,
   {
     //Would be nice to be able to test these all out to make sure the conditions are okay, etc
     fprintf (stderr, "NMEA"  );
-    // strcat (udt_string, "NMEA; ");
+    strcat (udt_string, "NMEA; ");
     if (cs_bits[96] == 1) //check if its encrypted first
       fprintf (stderr, " Encrypted Format :("  ); //sad face
     else if (udt_uab == 1)
@@ -774,9 +772,9 @@ void dmr_udt_decoder (dsd_opts * opts, dsd_state * state, uint8_t * block_bytes,
     //unsure of how this is structured for UDT Blocks, would assume one appended block of same format
     //but could also be full blown LIP protocol that is also found in tetra that would require the PDU
     //type bit to be read and then to decode accordingly, this assumes its the modified Short PDU that USBD uses
+    strcat (udt_string, "LIP; ");
     fprintf (stderr, "\n");
     lip_protocol_decoder (opts, state, cs_bits+96); //start on first appended block, and not header
-    // strcat (udt_string, "LIP; ");
 
   }
   else if (udt_format2 == 0x08 || udt_format2 == 0x09)
@@ -1364,7 +1362,7 @@ void dmr_block_assembler (dsd_opts * opts, dsd_state * state, uint8_t block_byte
           mbc_block_bits[i] = dmr_pdu_sf_bits[i+96]; //skip udt header
         }
       }
-
+      //there was a bug built into ComputeCrcCCITT16d where len was uint8_t, so len could never exceed 255
       CRCComputed = ComputeCrcCCITT16d (mbc_block_bits, ((blocks+0)*96)-16 );
 
       if (CRCComputed == CRCExtracted) mbc_crc_good[1] = 1;
@@ -1385,7 +1383,7 @@ void dmr_block_assembler (dsd_opts * opts, dsd_state * state, uint8_t block_byte
 
         //debug print
         fprintf (stderr, " %X - %X", CRCExtracted, CRCComputed);
-
+        // fprintf (stderr, " Len: %d", ((blocks+0)*96)-16);
         fprintf (stderr, "%s", KNRM);
       }
 
diff --git a/src/dmr_dburst.c b/src/dmr_dburst.c
index ac78c10..91a66b6 100644
--- a/src/dmr_dburst.c
+++ b/src/dmr_dburst.c
@@ -140,7 +140,9 @@ void dmr_data_burst_handler(dsd_opts * opts, dsd_state * state, uint8_t info[196
       if (state->data_header_format[slot] == 0) //UDT 1/2 Encoded Blocks
       {
         is_udt = 1;
-        sprintf(state->fsubtype, " UDTC ");
+        if (state->data_conf_data[slot] == 1)
+          sprintf(state->fsubtype, " UDTC "); //confirmed data
+        else sprintf(state->fsubtype, " UDTU "); //unconfirmed data
       }
       break;
     case 0x08: //3/4 Rate Data
diff --git a/src/dmr_utils.c b/src/dmr_utils.c
index dfc2f06..c9a9aa2 100644
--- a/src/dmr_utils.c
+++ b/src/dmr_utils.c
@@ -10,7 +10,7 @@
 #include "dsd.h"
 
 //modified to accept variable payload size and len
-uint16_t ComputeCrcCCITT16d(const uint8_t buf[], uint8_t len)
+uint16_t ComputeCrcCCITT16d(const uint8_t * buf, uint32_t len)
 {
   uint32_t i;
   uint16_t CRC = 0x0000; /* Initialization value = 0x0000 */
diff --git a/src/dsd_gps.c b/src/dsd_gps.c
index b047d3b..e82b6cf 100644
--- a/src/dsd_gps.c
+++ b/src/dsd_gps.c
@@ -16,10 +16,10 @@ void lip_protocol_decoder (dsd_opts * opts, dsd_state * state, uint8_t * input)
   int slot = state->currentslot;
 
   //May need to set this in the UDT header, or pass it into this function to be sure
-  uint32_t src = 0;
-  if (slot == 0)
-    src = state->lastsrc;
-  else src = state->lastsrcR;
+  // uint32_t src = 0;
+  // if (slot == 0)
+  //   src = state->lastsrc;
+  // else src = state->lastsrcR;
 
   //NOTE: This format is pretty much the same as DMR EMB GPS, but has a few extra elements,
   //so I got lazy and just lifted most of the code from there, also assuming same lat/lon calcs
@@ -122,8 +122,7 @@ void lip_protocol_decoder (dsd_opts * opts, dsd_state * state, uint8_t * input)
     else sprintf (state->dmr_embedded_gps[slot], "%03d; LIP: %.5lf%s%s %.5lf%s%s Unknown Pos Err; Spd: %d km/h; Dir %d%s", add_hash, latitude, deg_glyph, latstr, longitude, deg_glyph, lonstr, vt, dt, deg_glyph);
 
     //save to event history string
-    if (state->event_history_s[slot].Event_History_Items[0].source_id == src)
-      sprintf (state->event_history_s[slot].Event_History_Items[0].gps_s, "%s", state->dmr_embedded_gps[slot]);
+    sprintf (state->event_history_s[slot].Event_History_Items[0].gps_s, "%s", state->dmr_embedded_gps[slot]);
 
     //save to LRRP report for mapping/logging
     FILE * pFile; //file pointer
@@ -241,8 +240,7 @@ void nmea_iec_61162_1 (dsd_opts * opts, dsd_state * state, uint8_t * input, uint
   sprintf (state->dmr_embedded_gps[slot], "GPS: (%f%s, %f%s)", latitude, deg_glyph, longitude, deg_glyph);
 
   //save to event history string
-  if (state->event_history_s[slot].Event_History_Items[0].source_id == src)
-    sprintf (state->event_history_s[slot].Event_History_Items[0].gps_s, "%s", state->dmr_embedded_gps[slot]);
+  sprintf (state->event_history_s[slot].Event_History_Items[0].gps_s, "(%f%s, %f%s)", latitude, deg_glyph, longitude, deg_glyph);
 
   //save to LRRP report for mapping/logging
   FILE * pFile; //file pointer