diff --git a/pc_firm/dr_adc121s051/dr_adc121s051.c b/pc_firm/dr_adc121s051/dr_adc121s051.c
index 55e74d8..571cf44 100644
--- a/pc_firm/dr_adc121s051/dr_adc121s051.c
+++ b/pc_firm/dr_adc121s051/dr_adc121s051.c
@@ -715,17 +715,17 @@ dr_adc_err_t dr_adc_burst_capture_transmit(uint8_t freq_option, uint16_t delay_u
     uint16_t total_data_bytes = num_samples * 2;
     uint16_t src_idx = 0;
 
-    /* Packet 1: reb: header + data merged */
+    /* Packet 1: reb: header + data merged (Big-Endian) */
     ble_buffer[0] = 'r'; ble_buffer[1] = 'e'; ble_buffer[2] = 'b'; ble_buffer[3] = ':';
-    ble_buffer[4] = (uint8_t)(num_samples & 0xFF);
-    ble_buffer[5] = (uint8_t)(num_samples >> 8);
+    ble_buffer[4] = (uint8_t)(num_samples >> 8);
+    ble_buffer[5] = (uint8_t)(num_samples & 0xFF);
 
     uint16_t dst_idx = BLE_REB_HEADER_LEN;
     uint16_t first_chunk = (total_data_bytes > BLE_REB_DATA_LEN) ? BLE_REB_DATA_LEN : total_data_bytes;
     while (src_idx < num_samples && (dst_idx - BLE_REB_HEADER_LEN) < first_chunk) {
         uint16_t sample = m_echo_buffer[src_idx++] & 0x0FFF;
-        ble_buffer[dst_idx++] = (uint8_t)(sample & 0xFF);
         ble_buffer[dst_idx++] = (uint8_t)(sample >> 8);
+        ble_buffer[dst_idx++] = (uint8_t)(sample & 0xFF);
     }
 
     dr_binary_tx_safe(ble_buffer, dst_idx / 2);
@@ -736,14 +736,14 @@ dr_adc_err_t dr_adc_burst_capture_transmit(uint8_t freq_option, uint16_t delay_u
         dr_sd_delay_ms(BLE_PACKET_DELAY_MS);
 
         ble_buffer[0] = 'r'; ble_buffer[1] = 'e'; ble_buffer[2] = 'd'; ble_buffer[3] = ':';
-        ble_buffer[4] = (uint8_t)(pkt & 0xFF);
-        ble_buffer[5] = (uint8_t)(pkt >> 8);
+        ble_buffer[4] = (uint8_t)(pkt >> 8);
+        ble_buffer[5] = (uint8_t)(pkt & 0xFF);
 
         dst_idx = BLE_RED_HEADER_LEN;
         while (src_idx < num_samples && (dst_idx - BLE_RED_HEADER_LEN) < BLE_RED_DATA_LEN) {
             uint16_t sample = m_echo_buffer[src_idx++] & 0x0FFF;
-            ble_buffer[dst_idx++] = (uint8_t)(sample & 0xFF);
             ble_buffer[dst_idx++] = (uint8_t)(sample >> 8);
+            ble_buffer[dst_idx++] = (uint8_t)(sample & 0xFF);
         }
 
         dr_binary_tx_safe(ble_buffer, dst_idx / 2);
@@ -862,17 +862,17 @@ dr_adc_err_t dr_adc_transmit_channel(const dr_maa_channel_t *ch_data,
     uint16_t total_data_bytes = ch_data->num_samples * 2;
     uint16_t src_idx = 0;
 
-    /* Packet 1: reb: header + data merged */
+    /* Packet 1: reb: header + data merged (Big-Endian) */
     ble_buffer[0] = 'r'; ble_buffer[1] = 'e'; ble_buffer[2] = 'b'; ble_buffer[3] = ':';
-    ble_buffer[4] = (uint8_t)(ch_data->num_samples & 0xFF);
-    ble_buffer[5] = (uint8_t)(ch_data->num_samples >> 8);
+    ble_buffer[4] = (uint8_t)(ch_data->num_samples >> 8);
+    ble_buffer[5] = (uint8_t)(ch_data->num_samples & 0xFF);
 
     uint16_t dst_idx = BLE_REB_HEADER_LEN;
     uint16_t first_chunk = (total_data_bytes > BLE_REB_DATA_LEN) ? BLE_REB_DATA_LEN : total_data_bytes;
     while (src_idx < ch_data->num_samples && (dst_idx - BLE_REB_HEADER_LEN) < first_chunk) {
         uint16_t sample = ch_data->samples[src_idx++] & 0x0FFF;
-        ble_buffer[dst_idx++] = (uint8_t)(sample & 0xFF);
         ble_buffer[dst_idx++] = (uint8_t)(sample >> 8);
+        ble_buffer[dst_idx++] = (uint8_t)(sample & 0xFF);
     }
 
     dr_binary_tx_safe(ble_buffer, dst_idx / 2);
@@ -883,14 +883,14 @@ dr_adc_err_t dr_adc_transmit_channel(const dr_maa_channel_t *ch_data,
         dr_sd_delay_ms(BLE_PACKET_DELAY_MS);
 
         ble_buffer[0] = 'r'; ble_buffer[1] = 'e'; ble_buffer[2] = 'd'; ble_buffer[3] = ':';
-        ble_buffer[4] = (uint8_t)(pkt & 0xFF);
-        ble_buffer[5] = (uint8_t)(pkt >> 8);
+        ble_buffer[4] = (uint8_t)(pkt >> 8);
+        ble_buffer[5] = (uint8_t)(pkt & 0xFF);
 
         dst_idx = BLE_RED_HEADER_LEN;
         while (src_idx < ch_data->num_samples && (dst_idx - BLE_RED_HEADER_LEN) < BLE_RED_DATA_LEN) {
             uint16_t sample = ch_data->samples[src_idx++] & 0x0FFF;
-            ble_buffer[dst_idx++] = (uint8_t)(sample & 0xFF);
             ble_buffer[dst_idx++] = (uint8_t)(sample >> 8);
+            ble_buffer[dst_idx++] = (uint8_t)(sample & 0xFF);
         }
 
         dr_binary_tx_safe(ble_buffer, dst_idx / 2);
@@ -917,9 +917,9 @@ dr_adc_err_t dr_adc_delta_compress(const uint16_t *samples, uint16_t num_samples
 
     uint16_t idx = 0;
 
-    /* First sample: 16-bit raw value */
-    out_buffer[idx++] = (uint8_t)(samples[0] & 0xFF);
+    /* First sample: 16-bit raw value (Big-Endian) */
     out_buffer[idx++] = (uint8_t)(samples[0] >> 8);
+    out_buffer[idx++] = (uint8_t)(samples[0] & 0xFF);
 
     /* Delta encode remaining samples */
     for (uint16_t i = 1; i < num_samples; i++) {
@@ -931,8 +931,8 @@ dr_adc_err_t dr_adc_delta_compress(const uint16_t *samples, uint16_t num_samples
         } else {
             /* Out of range: escape + 16-bit raw value */
             out_buffer[idx++] = DELTA_ESCAPE_BYTE;
-            out_buffer[idx++] = (uint8_t)(samples[i] & 0xFF);
             out_buffer[idx++] = (uint8_t)(samples[i] >> 8);
+            out_buffer[idx++] = (uint8_t)(samples[i] & 0xFF);
         }
     }
 
@@ -958,12 +958,12 @@ dr_adc_err_t dr_adc_transmit_channel_delta(const dr_maa_channel_t *ch_data,
             ch_data->num_samples, compressed_size,
             100.0f * compressed_size / (ch_data->num_samples * 2));
 
-    /* Packet 1: rdb: header(8) + delta data merged */
+    /* Packet 1: rdb: header(8) + delta data merged (Big-Endian) */
     ble_buffer[0] = 'r'; ble_buffer[1] = 'd'; ble_buffer[2] = 'b'; ble_buffer[3] = ':';
-    ble_buffer[4] = (uint8_t)(ch_data->num_samples & 0xFF);
-    ble_buffer[5] = (uint8_t)(ch_data->num_samples >> 8);
-    ble_buffer[6] = (uint8_t)(compressed_size & 0xFF);
-    ble_buffer[7] = (uint8_t)(compressed_size >> 8);
+    ble_buffer[4] = (uint8_t)(ch_data->num_samples >> 8);
+    ble_buffer[5] = (uint8_t)(ch_data->num_samples & 0xFF);
+    ble_buffer[6] = (uint8_t)(compressed_size >> 8);
+    ble_buffer[7] = (uint8_t)(compressed_size & 0xFF);
 
     #define BLE_RDB_HEADER_LEN  8   /* rdb: tag(4) + num_samples(2) + compressed_size(2) */
     uint16_t rdb_data_cap = BLE_MTU_SIZE - BLE_RDB_HEADER_LEN;  /* 236 bytes */
@@ -985,8 +985,8 @@ dr_adc_err_t dr_adc_transmit_channel_delta(const dr_maa_channel_t *ch_data,
         dr_sd_delay_ms(BLE_PACKET_DELAY_MS);
 
         ble_buffer[0] = 'r'; ble_buffer[1] = 'd'; ble_buffer[2] = 'd'; ble_buffer[3] = ':';
-        ble_buffer[4] = (uint8_t)(pkt & 0xFF);
-        ble_buffer[5] = (uint8_t)(pkt >> 8);
+        ble_buffer[4] = (uint8_t)(pkt >> 8);
+        ble_buffer[5] = (uint8_t)(pkt & 0xFF);
 
         dst_idx = BLE_RED_HEADER_LEN;
         while (src_idx < compressed_size && (dst_idx - BLE_RED_HEADER_LEN) < BLE_RED_DATA_LEN) {
@@ -1047,18 +1047,18 @@ static void maa_async_send_header(void)
 
     uint16_t total_data_bytes = ch->num_samples * 2;
 
-    /* reb: header + data merged */
+    /* reb: header + data merged (Big-Endian) */
     buf[0] = 'r'; buf[1] = 'e'; buf[2] = 'b'; buf[3] = ':';
-    buf[4] = (uint8_t)(ch->num_samples & 0xFF);
-    buf[5] = (uint8_t)(ch->num_samples >> 8);
+    buf[4] = (uint8_t)(ch->num_samples >> 8);
+    buf[5] = (uint8_t)(ch->num_samples & 0xFF);
 
     uint16_t dst_idx = BLE_REB_HEADER_LEN;
     uint16_t first_chunk = (total_data_bytes > BLE_REB_DATA_LEN) ? BLE_REB_DATA_LEN : total_data_bytes;
     uint16_t src_idx = 0;
     while (src_idx < ch->num_samples && (dst_idx - BLE_REB_HEADER_LEN) < first_chunk) {
         uint16_t sample = ch->samples[src_idx++];
-        buf[dst_idx++] = (uint8_t)(sample & 0xFF);
         buf[dst_idx++] = (uint8_t)(sample >> 8);
+        buf[dst_idx++] = (uint8_t)(sample & 0xFF);
     }
 
     dr_binary_tx_safe(buf, dst_idx / 2);
@@ -1094,10 +1094,10 @@ static bool maa_async_send_data_packet(void)
     uint16_t remaining = total_data_bytes - g_maa_ctx.data_offset;
     uint16_t chunk_size = (remaining > BLE_RED_DATA_LEN) ? BLE_RED_DATA_LEN : remaining;
 
-    /* red: packet header */
+    /* red: packet header (Big-Endian) */
     buf[0] = 'r'; buf[1] = 'e'; buf[2] = 'd'; buf[3] = ':';
-    buf[4] = (uint8_t)(pkt_idx & 0xFF);
-    buf[5] = (uint8_t)(pkt_idx >> 8);
+    buf[4] = (uint8_t)(pkt_idx >> 8);
+    buf[5] = (uint8_t)(pkt_idx & 0xFF);
 
     /* Copy sample data */
     uint16_t src_sample_idx = g_maa_ctx.data_offset / 2;
@@ -1105,8 +1105,8 @@ static bool maa_async_send_data_packet(void)
     for (uint16_t i = 0; i < chunk_size / 2 && src_sample_idx < ch->num_samples; i++, src_sample_idx++)
     {
         uint16_t sample = ch->samples[src_sample_idx];
-        buf[dst_idx++] = (uint8_t)(sample & 0xFF);
         buf[dst_idx++] = (uint8_t)(sample >> 8);
+        buf[dst_idx++] = (uint8_t)(sample & 0xFF);
     }
 
     dr_binary_tx_safe(buf, dst_idx / 2);
@@ -1131,8 +1131,8 @@ static void maa_async_send_completion(uint16_t status)
     dr_sd_delay_ms(50);
 
     buf[0] = 'r'; buf[1] = 'a'; buf[2] = 'a'; buf[3] = ':';
-    buf[4] = (uint8_t)(status & 0xFF);
-    buf[5] = (uint8_t)(status >> 8);
+    buf[4] = (uint8_t)(status >> 8);
+    buf[5] = (uint8_t)(status & 0xFF);
 
     dr_binary_tx_safe(buf, 3);
 
diff --git a/project/ble_peripheral/ble_app_bladder_patch/pca10056/s140/arm5_no_packs/ble_app_bladder_patch_s140.uvoptx b/project/ble_peripheral/ble_app_bladder_patch/pca10056/s140/arm5_no_packs/ble_app_bladder_patch_s140.uvoptx
index 83203de..6683bfe 100644
--- a/project/ble_peripheral/ble_app_bladder_patch/pca10056/s140/arm5_no_packs/ble_app_bladder_patch_s140.uvoptx
+++ b/project/ble_peripheral/ble_app_bladder_patch/pca10056/s140/arm5_no_packs/ble_app_bladder_patch_s140.uvoptx
@@ -177,7 +177,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\parser.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\parser.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>
@@ -193,7 +193,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\parser.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\parser.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>
@@ -625,7 +625,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\parser.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\parser.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>
@@ -641,7 +641,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\parser.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\parser.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>
@@ -657,7 +657,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\parser.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\parser.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>
@@ -673,7 +673,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\parser.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\parser.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>
@@ -689,7 +689,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\parser.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\parser.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>
@@ -705,7 +705,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\parser.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\parser.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>
@@ -801,7 +801,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\parser.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\parser.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>
@@ -817,7 +817,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\parser.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\parser.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>
@@ -833,7 +833,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\parser.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\parser.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>
@@ -849,7 +849,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\parser.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\parser.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>
@@ -865,7 +865,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\parser.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\parser.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>
@@ -881,7 +881,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\parser.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\parser.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>
@@ -897,7 +897,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\dr_adc121s051\dr_adc121s051.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\dr_adc121s051\dr_adc121s051.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>
@@ -913,7 +913,7 @@
           <SizeOfObject>0</SizeOfObject>
           <BreakByAccess>0</BreakByAccess>
           <BreakIfRCount>0</BreakIfRCount>
-          <Filename>C:\jhChun\VesiScan-Basic\pc_firm\dr_adc121s051\dr_adc121s051.c</Filename>
+          <Filename>..\..\..\..\..\..\pc_firm\dr_adc121s051\dr_adc121s051.c</Filename>
           <ExecCommand></ExecCommand>
           <Expression></Expression>
         </Bp>