diff --git a/platform/posix/btstack_run_loop_posix.c b/platform/posix/btstack_run_loop_posix.c
index 74b3c5cc1..60a0a55a5 100644
--- a/platform/posix/btstack_run_loop_posix.c
+++ b/platform/posix/btstack_run_loop_posix.c
@@ -137,7 +137,7 @@ static uint32_t btstack_run_loop_posix_get_time_ms(void){
     struct timeval tv;
     gettimeofday(&tv, NULL);
     uint32_t time_ms = ((tv.tv_sec  - init_tv.tv_sec) * 1000) + (tv.tv_usec / 1000);
-    log_info("btstack_run_loop_posix_get_time_ms: %u <- %u / %u", time_ms, (int) tv.tv_sec, (int) tv.tv_usec);
+    log_debug("btstack_run_loop_posix_get_time_ms: %u <- %u / %u", time_ms, (int) tv.tv_sec, (int) tv.tv_usec);
     return time_ms;
 }
 
@@ -231,7 +231,7 @@ static void btstack_run_loop_posix_execute(void) {
 static void btstack_run_loop_posix_set_timer(btstack_timer_source_t *a, uint32_t timeout_in_ms){
     uint32_t time_ms = btstack_run_loop_posix_get_time_ms();
     a->timeout = time_ms + timeout_in_ms;
-    log_info("btstack_run_loop_posix_set_timer to %u ms (now %u, timeout %u)", a->timeout, time_ms, timeout_in_ms);
+    log_debug("btstack_run_loop_posix_set_timer to %u ms (now %u, timeout %u)", a->timeout, time_ms, timeout_in_ms);
 }
 
 static void btstack_run_loop_posix_init(void){
diff --git a/platform/posix/hci_transport_h4_posix.c b/platform/posix/hci_transport_h4_posix.c
index 35800063d..a2e999232 100644
--- a/platform/posix/hci_transport_h4_posix.c
+++ b/platform/posix/hci_transport_h4_posix.c
@@ -130,20 +130,27 @@ static int    h4_set_baudrate(uint32_t baudrate){
 #ifdef B921600
         case 921600: brate=B921600; break;
 #endif
+
 // Hacks to switch to 2/3 mbps on FTDI FT232 chipsets
 // requires special config in Info.plist or Registry
-#ifdef HAVE_POSIX_B300_MAPPED_TO_2000000
-        case 2000000: brate=B300; break;
+        case 2000000: 
+#if defined(HAVE_POSIX_B300_MAPPED_TO_2000000)
+            log_info("hci_transport_posix: using B300 for 2 mbps");
+            brate=B300; 
+#elif defined(HAVE_POSIX_B1200_MAPPED_TO_2000000)
+           log_info("hci_transport_posix: using B1200 for 2 mbps");
+            brate=B1200;
 #endif
-#ifdef HAVE_POSIX_B600_MAPPED_TO_3000000
-        case 3000000: brate=B600; break;
-#endif
-#ifdef HAVE_B1200_MAPPED_TO_2000000
-        case 2000000: brate=B1200; break;
-#endif
-#ifdef HAVE_B2400_MAPPED_TO_3000000
-        case 3000000: brate=B2400; break;
+            break;
+        case 3000000:
+#if defined(HAVE_POSIX_B600_MAPPED_TO_3000000)
+            log_info("hci_transport_posix: using B600 for 3 mbps");
+            brate=B600;
+#elif defined(HAVE_POSIX_B2400_MAPPED_TO_3000000)
+            log_info("hci_transport_posix: using B2400 for 3 mbps");
+            brate=B2400;
 #endif
+            break;
         default:
             break;
     }
diff --git a/port/posix-h4/main.c b/port/posix-h4/main.c
index c79dcc6e3..d8e6ec55c 100644
--- a/port/posix-h4/main.c
+++ b/port/posix-h4/main.c
@@ -95,10 +95,10 @@ void hal_led_toggle(void){
     printf("LED State %u\n", led_state);
 }
 static void use_fast_uart(void){
-#if defined(HAVE_B1200_MAPPED_TO_3000000) || defined(HAVE_B300_MAPPED_TO_3000000)
+#if defined(HAVE_POSIX_B240000_MAPPED_TO_3000000) || defined(HAVE_POSIX_B600_MAPPED_TO_3000000)
     printf("Using 3000000 baud.\n");
     config.baudrate_main = 3000000;
-#elif defined(HAVE_B1200_MAPPED_TO_2000000) || defined(HAVE_POSIX_B300_MAPPED_TO_2000000)
+#elif defined(HAVE_POSIX_B1200_MAPPED_TO_2000000) || defined(HAVE_POSIX_B300_MAPPED_TO_2000000)
     printf("Using 2000000 baud.\n");
     config.baudrate_main = 2000000;
 #else