diff --git a/platformio.ini b/platformio.ini
index a8db8f4c..839d70c3 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -161,7 +161,8 @@ build_flags =
   -DSECURE_CLIENT=SECURE_CLIENT_BEARSSL
   -DBEARSSL_SSL_BASIC
   -D CORE_DEBUG_LEVEL=0
-  ;-D NDEBUG  ;; WLEDMM espressif docs say NDEBUG is not recommended. see https://docs.espressif.com/projects/esp-idf/en/v4.4.4/esp32/api-guides/performance/speed.html#not-recommended
+  ;; WLEDMM espressif docs say NDEBUG is not recommended. see https://docs.espressif.com/projects/esp-idf/en/v4.4.4/esp32/api-guides/performance/speed.html#not-recommended
+  -D NDEBUG  ;; however it  seems neecessary for non-V4 builds, to avoid spurious "assert" crashes inside the wifi core.
   -Wno-attributes ;; silence warnings about unknown attribute 'maybe_unused' in NeoPixelBus
   #build_flags for the IRremoteESP8266 library (enabled decoders have to appear here)
   -D _IR_ENABLE_DEFAULT_=false
diff --git a/wled00/wled.h b/wled00/wled.h
index e674469c..a74d21f6 100644
--- a/wled00/wled.h
+++ b/wled00/wled.h
@@ -8,7 +8,7 @@
  */
 
 // version code in format yymmddb (b = daily build)
-#define VERSION 2307260
+#define VERSION 2307280
 
 //uncomment this if you have a "my_config.h" file you'd like to use
 //#define WLED_USE_MY_CONFIG