diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5fbd524c..aa400223 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -31,7 +31,10 @@ jobs:
         shell: bash
       - name: Prepare default sdkconfig
         run: |
+          # Compose sdkconfig manually rather than overwrite checked in files
           cp sdkconfig.defaults sdkconfig
+          [ -e "sdkconfig.defaults.${{ matrix.target }}" ] && cat "sdkconfig.defaults.${{ matrix.target }}" >> sdkconfig || true
+          [ -e "sdkconfig.ci.${{ matrix.target }}" ] && cat "sdkconfig.ci.${{ matrix.target }}" >> sdkconfig || true
         shell: bash
       - name: Update config for Lua 5.1
         if: ${{ matrix.lua_ver == '5.1' }}
@@ -54,6 +57,10 @@ jobs:
           echo CONFIG_LUA_NUMBER_INT64=y >> sdkconfig
           echo CONFIG_LUA_NUMBER_DOUBLE=y >> sdkconfig
         shell: bash
+      - name: Show resulting sdkconfig
+        shell: bash
+        run: |
+          cat sdkconfig
       - name: Build firmware
         run: |
           make IDF_TARGET=${{ matrix.target }}
diff --git a/.gitignore b/.gitignore
index c0cc7b1e..eb12f527 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,5 @@
 sdk/
 cache/
-user_config.h
 server-ca.crt
 sdkconfig
 sdkconfig.old*
@@ -13,6 +12,7 @@ bin
 version.txt
 managed_components/
 dependencies.lock
+.idf_tools_installed
 
 #ignore Eclipse project files
 .cproject
diff --git a/components/base_nodemcu/CMakeLists.txt b/components/base_nodemcu/CMakeLists.txt
index fdb2c380..9c891dad 100644
--- a/components/base_nodemcu/CMakeLists.txt
+++ b/components/base_nodemcu/CMakeLists.txt
@@ -2,6 +2,6 @@ idf_component_register(
   SRCS "ip_fmt.c" "user_main.c"
   INCLUDE_DIRS "include"
   REQUIRES "lua"
-  PRIV_REQUIRES "nvs_flash" "spiffs" "esp_netif" "driver" "vfs"
+  PRIV_REQUIRES "nvs_flash" "spiffs" "esp_netif" "driver" "vfs" "esp_vfs_console"
   LDFRAGMENTS "nodemcu.lf"
 )
diff --git a/components/base_nodemcu/user_main.c b/components/base_nodemcu/user_main.c
index 64bdea5b..aaffc480 100644
--- a/components/base_nodemcu/user_main.c
+++ b/components/base_nodemcu/user_main.c
@@ -16,6 +16,11 @@
 #include "esp_event.h"
 #include "esp_spiffs.h"
 #include "esp_netif.h"
+#include "esp_vfs_dev.h"
+#include "esp_vfs_cdcacm.h"
+#include "esp_vfs_usb_serial_jtag.h"
+#include "driver/uart_vfs.h"
+#include "driver/usb_serial_jtag.h"
 #include "nvs_flash.h"
 
 #include "task/task.h"
diff --git a/components/modules/CMakeLists.txt b/components/modules/CMakeLists.txt
index 0fab0691..18cdb494 100644
--- a/components/modules/CMakeLists.txt
+++ b/components/modules/CMakeLists.txt
@@ -104,6 +104,7 @@ idf_component_register(
     "esp_http_client"
     "esp_http_server"
     "esp_hw_support"
+    "esp_vfs_console"
     "fatfs"
     "libsodium"
     "lua"
diff --git a/components/modules/console.c b/components/modules/console.c
index e115c958..b09f3b46 100644
--- a/components/modules/console.c
+++ b/components/modules/console.c
@@ -5,10 +5,10 @@
 #include "serial_common.h"
 #include "task/task.h"
 
-#include "esp_vfs_dev.h"
 #include "esp_vfs_cdcacm.h"
-#include "esp_vfs_usb_serial_jtag.h"
+#include "driver/uart_vfs.h"
 #include "driver/usb_serial_jtag.h"
+#include "driver/usb_serial_jtag_vfs.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 
@@ -111,9 +111,9 @@ static void console_init(void)
 #if CONFIG_ESP_CONSOLE_UART_DEFAULT || CONFIG_ESP_CONSOLE_UART_CUSTOM
   /* Based on console/advanced example */
 
-  esp_vfs_dev_uart_port_set_rx_line_endings(
+  uart_vfs_dev_port_set_rx_line_endings(
     CONFIG_ESP_CONSOLE_UART_NUM, RX_LINE_ENDINGS_CFG);
-  esp_vfs_dev_uart_port_set_tx_line_endings(
+  uart_vfs_dev_port_set_tx_line_endings(
     CONFIG_ESP_CONSOLE_UART_NUM, TX_LINE_ENDINGS_CFG);
 
   /* Configure UART. Note that REF_TICK is used so that the baud rate remains
@@ -135,20 +135,20 @@ static void console_init(void)
   uart_param_config(CONFIG_ESP_CONSOLE_UART_NUM, &uart_config);
 
   /* Tell VFS to use UART driver */
-  esp_vfs_dev_uart_use_driver(CONFIG_ESP_CONSOLE_UART_NUM);
+  uart_vfs_dev_use_driver(CONFIG_ESP_CONSOLE_UART_NUM);
 
 #elif CONFIG_ESP_CONSOLE_USB_SERIAL_JTAG
   /* Based on @pjsg's work */
 
-  esp_vfs_dev_usb_serial_jtag_set_rx_line_endings(RX_LINE_ENDINGS_CFG);
-  esp_vfs_dev_usb_serial_jtag_set_tx_line_endings(TX_LINE_ENDINGS_CFG);
+  usb_serial_jtag_vfs_set_rx_line_endings(RX_LINE_ENDINGS_CFG);
+  usb_serial_jtag_vfs_set_tx_line_endings(TX_LINE_ENDINGS_CFG);
 
   usb_serial_jtag_driver_config_t usb_serial_jtag_config =
     USB_SERIAL_JTAG_DRIVER_CONFIG_DEFAULT();
   /* Install USB-SERIAL-JTAG driver for interrupt-driven reads and write */
   usb_serial_jtag_driver_install(&usb_serial_jtag_config);
 
-  esp_vfs_usb_serial_jtag_use_driver();
+  usb_serial_jtag_vfs_use_driver();
 #elif CONFIG_ESP_CONSOLE_USB_CDC
   /* Based on console/advanced_usb_cdc */
 
diff --git a/components/modules/eth.c b/components/modules/eth.c
index 253935b1..7ab7d8ff 100644
--- a/components/modules/eth.c
+++ b/components/modules/eth.c
@@ -274,9 +274,9 @@ static int leth_init( lua_State *L )
 
   eth_esp32_emac_config_t emac_cfg = ETH_ESP32_EMAC_DEFAULT_CONFIG();
 
-  emac_cfg.smi_mdc_gpio_num =
+  emac_cfg.smi_gpio.mdc_num =
     opt_checkint_range( L, "mdc",   -1, GPIO_NUM_0, GPIO_NUM_MAX-1 );
-  emac_cfg.smi_mdio_gpio_num =
+  emac_cfg.smi_gpio.mdio_num =
     opt_checkint_range( L, "mdio",  -1, GPIO_NUM_0, GPIO_NUM_MAX-1 );
 
   eth_mac_config_t mac_cfg = ETH_MAC_DEFAULT_CONFIG();
diff --git a/components/modules/node.c b/components/modules/node.c
index 9979a399..931492ce 100644
--- a/components/modules/node.c
+++ b/components/modules/node.c
@@ -113,7 +113,7 @@ static int node_bootreason( lua_State *L)
 #if defined(CONFIG_IDF_TARGET_ESP32) || defined(CONFIG_IDF_TARGET_ESP32C6)
     case SDIO_RESET:
 #endif
-#if defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32H2)
+#if defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C3)
     case GLITCH_RTC_RESET:
 #endif
 #if defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32C6) || defined(CONFIG_IDF_TARGET_ESP32H2)
@@ -122,6 +122,9 @@ static int node_bootreason( lua_State *L)
 #if defined(CONFIG_IDF_TARGET_ESP32C6)
     case JTAG_RESET:
 #endif
+#if defined(CONFIG_IDF_TARGET_ESP32H2)
+    case JTAG_CPU_RESET:
+#endif
 #if defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32C6) || defined(CONFIG_IDF_TARGET_ESP32H2)
     case USB_UART_CHIP_RESET:
     case USB_JTAG_CHIP_RESET:
@@ -131,7 +134,7 @@ static int node_bootreason( lua_State *L)
 #endif
     case TG0WDT_SYS_RESET:
     case TG1WDT_SYS_RESET:
-#if !defined(CONFIG_IDF_TARGET_ESP32C6)
+#if !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32H2)
     case INTRUSION_RESET:
 #endif
     case RTCWDT_BROWN_OUT_RESET:
diff --git a/components/platform/Kconfig b/components/platform/Kconfig
index a2b21f7a..0c9ee65b 100644
--- a/components/platform/Kconfig
+++ b/components/platform/Kconfig
@@ -79,6 +79,7 @@ menu "NodeMCU platform config"
             bool
             default y if IDF_TARGET_ESP32
             default y if IDF_TARGET_ESP32S3
+            default y if IDF_TARGET_ESP32C6
 
         config NODEMCU_UART_DRIVER_BUF_SIZE_RX0
             int "RX buffer size for UART0"
diff --git a/components/platform/platform.c b/components/platform/platform.c
index f5860bbd..1321f642 100644
--- a/components/platform/platform.c
+++ b/components/platform/platform.c
@@ -211,7 +211,7 @@ uint32_t platform_uart_setup( unsigned id, uint32_t baud, int databits, int pari
   uart_config_t cfg = {
      .baud_rate = baud,
      .flow_ctrl = flow_control,
-     .rx_flow_ctrl_thresh = UART_FIFO_LEN - 16,
+     .rx_flow_ctrl_thresh = UART_HW_FIFO_LEN(id) - 16,
      .source_clk = UART_SCLK_DEFAULT,
   };
   
diff --git a/sdk/esp32-esp-idf b/sdk/esp32-esp-idf
index e7771c75..9d7f2d69 160000
--- a/sdk/esp32-esp-idf
+++ b/sdk/esp32-esp-idf
@@ -1 +1 @@
-Subproject commit e7771c75bd1dbbfb7b3c5381be7e063b197c9734
+Subproject commit 9d7f2d69f50d1288526d4f1027108e314e8c879f
diff --git a/sdkconfig.ci.esp32c3 b/sdkconfig.ci.esp32c3
new file mode 100644
index 00000000..61f1cf16
--- /dev/null
+++ b/sdkconfig.ci.esp32c3
@@ -0,0 +1,7 @@
+CONFIG_USJ_ENABLE_USB_SERIAL_JTAG=y
+# CONFIG_ESP_CONSOLE_UART_DEFAULT is not set
+CONFIG_ESP_CONSOLE_USB_SERIAL_JTAG=y
+# CONFIG_ESP_CONSOLE_UART_CUSTOM is not set
+# CONFIG_ESP_CONSOLE_NONE is not set
+CONFIG_ESP_CONSOLE_SECONDARY_NONE=y
+CONFIG_ESP_CONSOLE_USB_SERIAL_JTAG_ENABLED=y
diff --git a/sdkconfig.ci.esp32s2 b/sdkconfig.ci.esp32s2
new file mode 100644
index 00000000..9d21ad10
--- /dev/null
+++ b/sdkconfig.ci.esp32s2
@@ -0,0 +1,6 @@
+# CONFIG_ESP_CONSOLE_UART_DEFAULT is not set
+CONFIG_ESP_CONSOLE_USB_CDC=y
+# CONFIG_ESP_CONSOLE_UART_CUSTOM is not set
+# CONFIG_ESP_CONSOLE_NONE is not set
+CONFIG_ESP_CONSOLE_USB_CDC_RX_BUF_SIZE=512
+