diff --git a/firmware/src/src/ble.cpp b/firmware/src/src/ble.cpp
index b27de1b0..30cca515 100644
--- a/firmware/src/src/ble.cpp
+++ b/firmware/src/src/ble.cpp
@@ -85,10 +85,10 @@ void bt_Thread()
 
     switch (curmode) {
       case BTPARAHEAD:
-        BTHeadExecute();
+        BTHeadExecute(); // Peripheral BLE device
         break;
       case BTPARARMT:
-        BTRmtExecute();
+        BTRmtExecute(); // Central BLE device
         break;
       case BTSCANONLY:
         break;
diff --git a/firmware/src/src/btparahead.cpp b/firmware/src/src/btparahead.cpp
index 437d67df..1641546c 100644
--- a/firmware/src/src/btparahead.cpp
+++ b/firmware/src/src/btparahead.cpp
@@ -146,12 +146,6 @@ static struct bt_conn_cb conn_callbacks = {
     //.security_changed = securitychanged
 };
 
-static struct bt_conn_le_phy_param phy_params = {
-    .options = BT_CONN_LE_PHY_OPT_CODED_S8,
-    .pref_tx_phy = BT_GAP_LE_PHY_CODED,
-    .pref_rx_phy = BT_GAP_LE_PHY_CODED,
-};
-
 static bt_addr_le_t addrarry[CONFIG_BT_ID_MAX];
 static size_t addrcnt = 1;
 
@@ -380,9 +374,6 @@ static void connected(struct bt_conn *conn, uint8_t err)
   // Set Connection Parameters - Request updated rate
   bt_conn_le_param_update(curconn, conparms);
 
-  LOG_INF("Requesting coded PHY - %s",
-       bt_conn_le_phy_update(curconn, &phy_params) ? "FAILED" : "Success");
-
   // Start a Timer, If we don't see a Security Change within this time
   // e.g. a CC2540 chip then force a subscription for the PARA chip
   k_timer_start(&my_timer, K_SECONDS(2), K_SECONDS(0));