diff --git a/platformio.ini b/platformio.ini
index cbed5b432..e77478b6b 100755
--- a/platformio.ini
+++ b/platformio.ini
@@ -99,8 +99,6 @@ extra_scripts             = pio/strip-floats.py
 
 [core_active]
 ; Select one core set for platform and build_flags
-;platform                  = ${core_2_6_0.platform}
-;build_flags               = ${core_2_6_0.build_flags}
 platform                  = ${core_2_6_1.platform}
 build_flags               = ${core_2_6_1.build_flags}
 ;platform                  = ${core_stage.platform}
@@ -114,56 +112,10 @@ build_flags               = ${core_2_6_1.build_flags}
 build_flags               = -D NDEBUG
                             -mtarget-align
                             -Wl,-Map,firmware.map
-                            
-[core_2_6_0]
-; *** Esp8266 core for Arduino version 2.6.0 (for Windows, most Linux variants and Mac)
-; *** custom setup until the core 2.6.0 version is official released from PlatformIO crew
-platform                  = https://github.com/Jason2866/platform-espressif8266.git#core_2_6_0
-build_flags               = ${esp82xx_defaults.build_flags}
-                            -Wl,-Teagle.flash.1m.ld
-                            -O2
-                            -DBEARSSL_SSL_BASIC
-; NONOSDK221
-;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK221
-; NONOSDK22x_190313
-;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_190313
-; NONOSDK22x_190703 = 2.2.2-dev(38a443e) (Tasmota default)
-                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_190703
-; NONOSDK22x_191024 = 2.2.2-dev(5ab15d1)
-;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_191024
-; NONOSDK22x_191105 = 2.2.2-dev(bb83b9b)
-;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_191105
-; NONOSDK3V0 (known issues)
-;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK3
-; lwIP 1.4
-;                            -DPIO_FRAMEWORK_ARDUINO_LWIP_HIGHER_BANDWIDTH
-; lwIP 2 - Low Memory
-;                            -DPIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY
-; lwIP 2 - Higher Bandwidth
-;                            -DPIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH
-; lwIP 2 - Higher Bandwidth Low Memory no Features
-;                            -DPIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY_LOW_FLASH
-; lwIP 2 - Higher Bandwidth no Features (Tasmota default)
-                            -DPIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH_LOW_FLASH
-; lwIP 2 - Higher Bandwidth IPv6 (use ONLY if you need IPv6, experimental!)
-;                            -DPIO_FRAMEWORK_ARDUINO_LWIP2_IPV6_HIGHER_BANDWIDTH
-; VTABLES in Flash (Tasmota default)
-                            -DVTABLES_IN_FLASH
-; VTABLES in Heap
-;                            -DVTABLES_IN_DRAM
-; VTABLES in IRAM
-;                            -DVTABLES_IN_IRAM
-; enable one option set -> No exception recommended
-; No exception code in firmware
-                            -fno-exceptions
-                            -lstdc++
-; Exception code in firmware /needs much space! 90k
-;                           -fexceptions
-;                           -lstdc++-exc
 
 [core_2_6_1]
 ; *** Esp8266 core for Arduino version 2.6.1 (for Windows, most Linux variants and Mac)
-; *** custom setup until the core 2.6.0 version is official released from PlatformIO crew
+; *** custom setup until the core 2.6.1 version is official released from PlatformIO crew
 platform                  = https://github.com/Jason2866/platform-espressif8266.git#core_2_6_1
 build_flags               = ${esp82xx_defaults.build_flags}
                             -Wl,-Teagle.flash.1m.ld
@@ -220,9 +172,9 @@ build_flags               = ${esp82xx_defaults.build_flags}
 ; NONOSDK22x_190313
 ;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_190313
 ; NONOSDK22x_190703 (Tasmota default)
-;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_190703
+                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_190703
 ; NONOSDK22x_191024
-                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_191024
+;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_191024
 ; NONOSDK22x_191105
 ;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_191105                            
 ; NONOSDK3V0 (known issues)
@@ -263,11 +215,11 @@ build_flags               = ${esp82xx_defaults.build_flags}
 ; NONOSDK22x_190313
 ;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_190313
 ; NONOSDK22x_190703
-;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_190703
+                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_190703
 ; NONOSDK22x_191024
 ;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_191024
 ; NONOSDK22x_191105
-                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_191105
+;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_191105
 ; NONOSDK3V0 (known issues)
 ;                            -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK3
 ; lwIP 1.4