diff --git a/Code/lib/dsp/DSP_54123.h b/Code/lib/dsp/DSP_54123.h
index e656db9a..ad9d7512 100644
--- a/Code/lib/dsp/DSP_54123.h
+++ b/Code/lib/dsp/DSP_54123.h
@@ -38,12 +38,12 @@ class DSP_54123 : public DSP_4W
         {0,0,1,2}  //the "2" means both heater elements
         };
 
-        const uint8_t PUMPBITMASK =    B00010000;  //1 << 4;
+        const uint8_t PUMPBITMASK =     B00010000;  //1 << 4;
         const uint8_t BUBBLESBITMASK =  B00100000;  //1 << 5;
-        const uint8_t JETSBITMASK =   B00000000;  //0;  //no jets on this machine.
-        const uint8_t HEATBITMASK1 =   B00000010;  //(1 << 1) "stage 1"
-        const uint8_t HEATBITMASK2 =   B00001000;  //(1 << 3) "stage 2" (thanks @dietmar-1 for testing and reporting this)
-        const uint8_t POWERBITMASK =   B00000001;  //1;
+        const uint8_t JETSBITMASK =     B00000000;  //0;  //no jets on this machine.
+        const uint8_t HEATBITMASK1 =    B00000010;  //(1 << 1) "stage 1"
+        const uint8_t HEATBITMASK2 =    B00001000;  //(1 << 3) "stage 2" (thanks @dietmar-1 for testing and reporting this)
+        const uint8_t POWERBITMASK =    B00000001;  //1;
         const bool _HASJETS = false;
         const bool _HASAIR = true;
 };
\ No newline at end of file
diff --git a/Code/platformio.ini b/Code/platformio.ini
index 61ccbb83..d46cc097 100644
--- a/Code/platformio.ini
+++ b/Code/platformio.ini
@@ -18,13 +18,14 @@ platform = espressif8266@^4
 board = nodemcuv2
 framework = arduino
 lib_deps = 
-	bblanchon/ArduinoJson
+	bblanchon/ArduinoJson@6.21.2
 	; mcxiaoke/ESPDateTime
 	links2004/WebSockets
 	knolleary/PubSubClient
 	me-no-dev/ESPAsyncTCP
 	; khoih-prog/ESP_WifiManager@^1.12.1
     tzapu/WifiManager
+    https://github.com/dok-net/ghostl ; << Fix missing circular_queue.h in plerup/EspSoftwareSerial@8.2.0
 	plerup/EspSoftwareSerial
 	milesburton/DallasTemperature
 board_build.filesystem = littlefs
diff --git a/bwc-manual.pdf b/bwc-manual.pdf
index 4d2fa160..c5188ef5 100644
Binary files a/bwc-manual.pdf and b/bwc-manual.pdf differ