diff --git a/platformio.ini b/platformio.ini
index dd5f7a73c..017997570 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -16,6 +16,10 @@ default_envs = nodemcuv2
 ; default_envs = esp8285_4CH_MagicHome
 ; default_envs = esp8285_4CH_H801
 ; default_envs = esp8285_5CH_H801
+# Release binaries follow
+; default_envs = nodemcuv2, esp01, esp01_1m, esp32dev, 
+
+
 
 [common]
 framework = arduino
@@ -82,30 +86,28 @@ arduino_core_stage = https://github.com/platformio/platform-espressif8266.git#fe
 platform = ${common:esp8266.arduino_core_2_6_3}
 build_flags =
   -D ESP8266
-  -D PIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH
+  -D PIO_FRAMEWORK_ARDUINO_LWIP_HIGHER_BANDWIDTH
   -Wl,-Teagle.flash.4m1m.ld  ;;;; Required for core > v2.5.0 or staging version 4MB Flash 3MB SPIFFs
 lib_ignore = AsyncTCP
 
 [common:esp8266_1M]
-platform = espressif8266@1.8.0
+platform = ${common:esp8266.arduino_core_2_6_3}
 build_flags =
-  -D PIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH_LOW_FLASH
-  -Wl,-Teagle.flash.1m0.ld  ;;;; Compile with no SPIFFS to leave space for OTA
-  ; -D WLED_DISABLE_MOBILE_UI
+  -D PIO_FRAMEWORK_ARDUINO_LWIP_HIGHER_BANDWIDTH
+  -Wl,-Teagle.flash.1m.ld  ;;;; Compile with no SPIFFS to leave space for OTA
   ; -D WLED_DISABLE_OTA
   ; -D WLED_DISABLE_ALEXA
   -D WLED_DISABLE_BLYNK
   -D WLED_DISABLE_CRONIXIE
   ; -D WLED_DISABLE_HUESYNC
-  ; -D WLED_DISABLE_INFRARED
+  -D WLED_DISABLE_INFRARED
 lib_ignore = ${common:esp8266.lib_ignore}
 
 [common:esp8266_512k]
-platform = espressif8266@1.8.0
+platform = ${common:esp8266.arduino_core_2_6_3}
 build_flags =
-  -D PIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH_LOW_FLASH
-  -Wl,-Teagle.flash.512k0.ld  ;;;; Compile with no SPIFFS
-  ; -D WLED_DISABLE_MOBILE_UI
+  -D PIO_FRAMEWORK_ARDUINO_LWIP_HIGHER_BANDWIDTH
+  -Wl,-Teagle.flash.512k.ld  ;;;; Compile with no SPIFFS
   -D WLED_DISABLE_OTA
   ; -D WLED_DISABLE_ALEXA
   -D WLED_DISABLE_BLYNK
diff --git a/readme.md b/readme.md
index 044344ea1..1cbe9b804 100644
--- a/readme.md
+++ b/readme.md
@@ -11,7 +11,7 @@
 A fast and feature-rich implementation of an ESP8266/ESP32 webserver to control NeoPixel (WS2812B, WS2811, SK6812, APA102) LEDs!
 
 ### Features:
-- WS2812FX library integrated for almost 100 special effects  
+- WS2812FX library integrated for over 100 special effects  
 - FastLED noise effects and palettes  
 - Modern UI with color, effect and segment controls  
 - Segments to set different effects and colors to parts of the LEDs  
diff --git a/wled00/wled00.ino b/wled00/wled00.ino
index ee97c85f5..921b204be 100644
--- a/wled00/wled00.ino
+++ b/wled00/wled00.ino
@@ -21,7 +21,7 @@
 //#define WLED_DISABLE_BLYNK       //saves 6kb
 //#define WLED_DISABLE_CRONIXIE    //saves 3kb
 //#define WLED_DISABLE_HUESYNC     //saves 4kb
-//#define WLED_DISABLE_INFRARED    //there is no pin left for this on ESP8266-01, saves 25kb (!)
+//#define WLED_DISABLE_INFRARED    //there is no pin left for this on ESP8266-01, saves 12kb
 #define WLED_ENABLE_MQTT           //saves 12kb
 #define WLED_ENABLE_ADALIGHT       //saves 500b only
 
@@ -106,7 +106,7 @@
 #endif
 
 //version code in format yymmddb (b = daily build)
-#define VERSION 2002192
+#define VERSION 2002222
 
 char versionString[] = "0.9.1";
 
diff --git a/wled00/wled19_json.ino b/wled00/wled19_json.ino
index 6bf9aafda..5cc1f519d 100644
--- a/wled00/wled19_json.ino
+++ b/wled00/wled19_json.ino
@@ -321,7 +321,6 @@ void serializeInfo(JsonObject root)
   
   root["brand"] = "WLED";
   root["product"] = "DIY light";
-  root["btype"] = "src";
   root["mac"] = escapedMac;
 }