diff --git a/components/esp32-ds18b20 b/components/esp32-ds18b20
index 9f8a4ea..d76b70c 160000
--- a/components/esp32-ds18b20
+++ b/components/esp32-ds18b20
@@ -1 +1 @@
-Subproject commit 9f8a4ea14df39e9c81da665caf4d35535f7f495b
+Subproject commit d76b70c0a795adbbd1b9d1b3e2789b455cfd945d
diff --git a/components/esp32-owb b/components/esp32-owb
index 4085946..af25dd3 160000
--- a/components/esp32-owb
+++ b/components/esp32-owb
@@ -1 +1 @@
-Subproject commit 40859461ee38c61a596f12b44445643829e6d820
+Subproject commit af25dd31dbb1e80364b99fad29815badfab0ceda
diff --git a/main/app_main.c b/main/app_main.c
index a15ee6a..46fc17c 100644
--- a/main/app_main.c
+++ b/main/app_main.c
@@ -43,8 +43,9 @@ void app_main()
     // Override global log level
     esp_log_level_set("*", ESP_LOG_INFO);
 
-    // To debug OWB, use 'make menuconfig' to set default Log level to DEBUG, then uncomment:
+    // To debug, use 'make menuconfig' to set default Log level to DEBUG, then uncomment:
     //esp_log_level_set("owb", ESP_LOG_DEBUG);
+    //esp_log_level_set("ds18b20", ESP_LOG_DEBUG);
 
     // Stable readings require a brief period before communication
     vTaskDelay(2000.0 / portTICK_PERIOD_MS);
@@ -133,7 +134,7 @@ void app_main()
         {
             ds18b20_init(ds18b20_info, owb, device_rom_codes[i]); // associate with bus and device
         }
-        ds18b20_use_crc(ds18b20_info, true);           // enable CRC check for temperature readings
+        ds18b20_use_crc(ds18b20_info, true);           // enable CRC check on all reads
         ds18b20_set_resolution(ds18b20_info, DS18B20_RESOLUTION);
     }