diff --git a/platformio_override_sample.ini b/platformio_override_sample.ini
index 8d6ac6341..9e750911f 100644
--- a/platformio_override_sample.ini
+++ b/platformio_override_sample.ini
@@ -89,7 +89,7 @@ extra_scripts             = ${scripts_defaults.extra_scripts}
 [tasmota_stage]
 ; *** Esp8266 core for Arduino version Tasmota stage
 platform                  = espressif8266@2.6.1
-platform_packages         = framework-arduinoespressif8266 @ https://github.com/tasmota/Arduino/releases/download/2.7.3.2/esp8266-2.7.3.2.zip
+platform_packages         = framework-arduinoespressif8266 @ https://github.com/tasmota/Arduino/releases/download/2.7.4.1/esp8266-2.7.4.1.zip
 build_unflags             = ${esp_defaults.build_unflags}
 build_flags               = ${esp82xx_defaults.build_flags}
 
@@ -124,8 +124,10 @@ build_flags               = ${esp82xx_defaults.build_flags}
 
 [core_stage]
 ; *** Esp8266 core version. Tasmota stage or Arduino stage version. Built with GCC 10.1 toolchain
-platform                  = https://github.com/Jason2866/platform-espressif8266/releases/download/2.9.0/platform-espressif8266-2.9.0.tar.gz
-platform_packages         = ;framework-arduinoespressif8266 @ https://github.com/esp8266/Arduino.git
+platform                  = espressif8266@2.6.1
+platform_packages         = framework-arduinoespressif8266 @ https://github.com/Jason2866/platform-espressif8266/releases/download/2.9.0/framework-arduinoespressif8266-3.20900.0.tar.gz
+                            ;framework-arduinoespressif8266 @ https://github.com/esp8266/Arduino.git
+                            toolchain-xtensa @ ~2.100100.0
 build_unflags             = ${esp_defaults.build_unflags}
                             -Wswitch-unreachable
 build_flags               = ${esp82xx_defaults.build_flags}
@@ -205,4 +207,3 @@ lib_extra_dirs =
 
 lib_ignore =
     cc1101
-