diff --git a/boards/esp32s3cdc-qio_opi-16M.json b/boards/esp32s3cdc-qio_opi-16M.json
index 05b680768..964cb33ef 100644
--- a/boards/esp32s3cdc-qio_opi-16M.json
+++ b/boards/esp32s3cdc-qio_opi-16M.json
@@ -5,10 +5,11 @@
       "memory_type": "qio_opi"
     },
     "core": "esp32",
-    "extra_flags": "-DARDUINO_TASMOTA -DBOARD_HAS_PSRAM -DARDUINO_USB_MODE=1 -DUSE_USB_CDC_CONSOLE -DESP32_16M -DESP32S3 -DARDUINO_USB_CDC_ON_BOOT=1",
     "f_cpu": "240000000L",
     "f_flash": "80000000L",
+    "boot": "opi",
     "flash_mode": "qio",
+    "extra_flags": "-DARDUINO_TASMOTA -DBOARD_HAS_PSRAM -DARDUINO_USB_MODE=1 -DUSE_USB_CDC_CONSOLE -DESP32_16M -DESP32S3 -DARDUINO_USB_CDC_ON_BOOT=1",
     "hwids": [
       [
         "0x303A",
diff --git a/boards/esp8266_160MHz_4M1M_board.json b/boards/esp8266_160MHz_4M1M_board.json
new file mode 100644
index 000000000..01bddc562
--- /dev/null
+++ b/boards/esp8266_160MHz_4M1M_board.json
@@ -0,0 +1,31 @@
+{
+    "build": {
+      "arduino": {
+        "ldscript": "eagle.flash.4m1m.ld"
+      },
+      "core": "esp8266",
+      "extra_flags": "-DARDUINO_TASMOTA -DESP8266 -DARDUINO_ARCH_ESP8266 -DARDUINO_ESP8266_ESP01 -DESP8266_4M -DESP8266_4M1M",
+      "f_cpu": "120000000L",
+      "f_flash": "40000000L",
+      "flash_mode": "dout",
+      "mcu": "esp8266",
+      "variant": "generic"
+    },
+    "connectivity": [
+      "wifi"
+    ],
+    "frameworks": [
+      "arduino"
+    ],
+    "name": "Espressif Generic ESP8266 ESPEasy 4M Flash 1M FS",
+    "upload": {
+      "maximum_ram_size": 81920,
+      "maximum_size": 1040316,
+      "require_upload_port": true,
+      "resetmethod": "nodemcu",
+      "speed": 115200
+    },
+    "url": "http://www.esp8266.com/wiki/doku.php?id=esp8266-module-family",
+    "vendor": "Espressif"
+  }
+  
\ No newline at end of file
diff --git a/platformio_esp32s3_envs.ini b/platformio_esp32s3_envs.ini
index 55019ee6e..abc5bb7a0 100644
--- a/platformio_esp32s3_envs.ini
+++ b/platformio_esp32s3_envs.ini
@@ -217,9 +217,9 @@ build_flags               = ${esp32s3_common_LittleFS.build_flags}
                             -DPLUGIN_BUILD_IR_EXTENDED
                             -DCONFIG_PM_LIGHTSLEEP_RTC_OSC_CAL_INTERVAL=1
 extra_scripts             = ${esp32s3_common_LittleFS.extra_scripts}
-custom_sdkconfig            =
-                              CONFIG_RMT_ISR_CACHE_SAFE=y
-                              CONFIG_PM_LIGHTSLEEP_RTC_OSC_CAL_INTERVAL=1
+;custom_sdkconfig            =
+;                              CONFIG_RMT_ISR_CACHE_SAFE=y
+;                              CONFIG_PM_LIGHTSLEEP_RTC_OSC_CAL_INTERVAL=1
 
 
 
diff --git a/platformio_esp82xx_envs.ini b/platformio_esp82xx_envs.ini
index a51d074c3..3e8246a42 100644
--- a/platformio_esp82xx_envs.ini
+++ b/platformio_esp82xx_envs.ini
@@ -302,6 +302,7 @@ lib_ignore                = ${normal.lib_ignore}
 
 [env:normal_beta_2ndheap_ESP8266_4M1M]
 extends                   = esp8266_4M1M
+board                     = esp8266_160MHz_4M1M_board
 platform                  = ${normal_beta_2ndheap.platform}
 platform_packages         = ${normal_beta_2ndheap.platform_packages}
 build_flags               = ${normal_beta_2ndheap.build_flags}
@@ -312,6 +313,7 @@ lib_ignore                = ${normal_beta_2ndheap.lib_ignore}
 
 [env:normal_beta_2ndheap_ESP8266_4M1M_VCC]
 extends                   = esp8266_4M1M
+board                     = esp8266_160MHz_4M1M_board
 platform                  = ${normal_beta_2ndheap.platform}
 platform_packages         = ${normal_beta_2ndheap.platform_packages}
 build_flags               = ${normal_beta_2ndheap.build_flags}
diff --git a/src/src/ESPEasyCore/ESPEasy_setup.cpp b/src/src/ESPEasyCore/ESPEasy_setup.cpp
index 0f092f664..c956a8640 100644
--- a/src/src/ESPEasyCore/ESPEasy_setup.cpp
+++ b/src/src/ESPEasyCore/ESPEasy_setup.cpp
@@ -129,6 +129,10 @@ void sw_watchdog_callback(void *arg)
 \*********************************************************************************************/
 void ESPEasy_setup()
 {
+# ifdef BOARD_HAS_PSRAM
+  psramInit();
+# endif // ifdef BOARD_HAS_PSRAM
+
 #if defined(ESP8266_DISABLE_EXTRA4K) || defined(USE_SECOND_HEAP)
 
   //  disable_extra4k_at_link_time();
@@ -144,9 +148,6 @@ void ESPEasy_setup()
   DisableBrownout(); // Workaround possible weak LDO resulting in brownout detection during Wifi connection
 # endif  // DISABLE_ESP32_BROWNOUT
 
-# ifdef BOARD_HAS_PSRAM
-  psramInit();
-# endif // ifdef BOARD_HAS_PSRAM
 
 # if CONFIG_IDF_TARGET_ESP32