diff --git a/gulpfile.js b/gulpfile.js
index 1d882a8..41ca123 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -200,6 +200,13 @@ gulp.task('display-fonts-big-font-dual', function() {
       'big_panel_font_dual.c', '--symbols="0,1,2,3,4,5,6,7,8,9,-"');
 });
 
+gulp.task('display-fonts-big-font-dual-4-digits', function() {
+  return font_create(
+      8, 100,
+      './node_modules/@fontsource/montserrat/files/montserrat-all-400-normal.woff',
+      'big_panel_font_dual_4_digits.c', '--symbols="0,1,2,3,4,5,6,7,8,9,-"');
+});
+
 gulp.task('display-fonts-temp-hum', function() {
   return font_create(
       4, 72,
@@ -240,7 +247,8 @@ gulp.task('display-fonts-14-all', function() {
 gulp.task(
     'display-fonts',
     gulp.series(
-        'display-fonts-big-font', 'display-fonts-big-font-dual', 'display-fonts-temp-hum',
+        'display-fonts-big-font', 'display-fonts-big-font-dual', 
+        'display-fonts-big-font-dual-4-digits', 'display-fonts-temp-hum',
         'display-fonts-40-regular-number', 'display-fonts-48-all',
         'display-fonts-18-uints', 'display-fonts-14-all'));
 
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index 6af9e77..836ff14 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -42,6 +42,7 @@ idf_component_register(SRCS "main.cpp"
                             "homekit/homekit_integration.cpp"
                             "generated/display/src/big_panel_font.c"
                             "generated/display/src/big_panel_font_dual.c"
+                            "generated/display/src/big_panel_font_dual_4_digits.c"
                             "generated/display/src/temp_hum_font.c"
                             "generated/display/src/regular_numbers_40_font.c"
                             "generated/display/src/all_48_font.c"
diff --git a/main/ui/ui_main_screen.cpp b/main/ui/ui_main_screen.cpp
index 3702448..281e62f 100644
--- a/main/ui/ui_main_screen.cpp
+++ b/main/ui/ui_main_screen.cpp
@@ -66,6 +66,24 @@ void ui_main_screen::set_sensor_value(sensor_id_index index, float value)
         ESP_LOGI(UI_TAG, "Updating sensor %.*s to %g in main screen", get_sensor_name(index).size(), get_sensor_name(index).data(), value);
         set_value_in_panel(*pair, index, value);
     }
+
+#if defined CONFIG_SCD30_SENSOR_ENABLE || defined CONFIG_SCD4x_SENSOR_ENABLE
+    // if dual panel
+    if ((index == sensor_id_index::pm_2_5) || (index == sensor_id_index::CO2))
+    {
+        if (pair.has_value() && pair->label)
+        {
+            // get number of digits
+            const auto label_text = lv_label_get_text(pair->label);
+            if (label_text)
+            {
+                const auto len = strlen(label_text);
+                const auto font = len <= 3 ? &big_panel_font_dual : &big_panel_font_dual_4_digits;
+                lv_obj_set_style_text_font(pair->label, font, LV_PART_MAIN | LV_STATE_DEFAULT);
+            }
+        }
+    }
+#endif
 }
 
 void ui_main_screen::show_screen()
@@ -243,4 +261,4 @@ void ui_main_screen::panel_temperature_callback_event(lv_event_t *e)
 sensor_id_index ui_main_screen::get_temperature_sensor_id_index()
 {
     return config_.is_use_fahrenheit() ? sensor_id_index::temperatureF : sensor_id_index::temperatureC;
-}
\ No newline at end of file
+}
diff --git a/main/ui/ui_screen.h b/main/ui/ui_screen.h
index 0c9666a..68854c1 100644
--- a/main/ui/ui_screen.h
+++ b/main/ui/ui_screen.h
@@ -7,6 +7,7 @@
 
 LV_FONT_DECLARE(big_panel_font);
 LV_FONT_DECLARE(big_panel_font_dual);
+LV_FONT_DECLARE(big_panel_font_dual_4_digits);
 LV_FONT_DECLARE(temp_hum_font);
 LV_FONT_DECLARE(regular_numbers_40_font);
 LV_FONT_DECLARE(all_48_font);
diff --git a/main/util/async_web_server/http_request.cpp b/main/util/async_web_server/http_request.cpp
index 2fe185f..27f94de 100644
--- a/main/util/async_web_server/http_request.cpp
+++ b/main/util/async_web_server/http_request.cpp
@@ -108,7 +108,8 @@ esp_err_t http_request::read_body(const std::function<esp_err_t(const std::vecto
         {
             if (len == HTTPD_SOCK_ERR_TIMEOUT)
             {
-                ESP_LOGE(WEBSERVER_TAG, "HTTP receive timeout");
+                ESP_LOGW(WEBSERVER_TAG, "HTTP receive timeout. Retrying.");
+                continue;
             }
             return ESP_FAIL;
         }
diff --git a/main/web_server/web_server.cpp b/main/web_server/web_server.cpp
index d7c351a..d1b2087 100644
--- a/main/web_server/web_server.cpp
+++ b/main/web_server/web_server.cpp
@@ -382,12 +382,11 @@ void web_server::handle_other_settings_update(esp32::http_request &request)
         return;
     }
 
-    const auto arguments = request.get_form_url_encoded_arguments(
-        {"hostName", "ntpServer", "ntpServerRefreshInterval", "timezone", "autoScreenBrightness", "screenBrightness", "useFahrenheit"});
+    const auto arguments = request.get_form_url_encoded_arguments({"hostName", "autoScreenBrightness", "screenBrightness", "useFahrenheit"});
     auto &&host_name = arguments[0];
-    auto &&auto_screen_brightness = arguments[4];
-    auto &&screen_brightness = arguments[5];
-    auto &&use_fahrenheit = arguments[6];
+    auto &&auto_screen_brightness = arguments[1];
+    auto &&screen_brightness = arguments[2];
+    auto &&use_fahrenheit = arguments[3];
 
     if (host_name.has_value())
     {
diff --git a/sdkconfig.defaults b/sdkconfig.defaults
index e40337b..1489f45 100644
--- a/sdkconfig.defaults
+++ b/sdkconfig.defaults
@@ -718,11 +718,11 @@ CONFIG_HTTPD_PURGE_BUF_LEN=32
 #
 # Chip revision
 #
-CONFIG_ESP32S3_REV_MIN_0=y
-# CONFIG_ESP32S3_REV_MIN_1 is not set
+# CONFIG_ESP32S3_REV_MIN_0 is not set
+CONFIG_ESP32S3_REV_MIN_1=y
 # CONFIG_ESP32S3_REV_MIN_2 is not set
-CONFIG_ESP32S3_REV_MIN_FULL=0
-CONFIG_ESP_REV_MIN_FULL=0
+CONFIG_ESP32S3_REV_MIN_FULL=1
+CONFIG_ESP_REV_MIN_FULL=1
 
 #
 # Maximum Supported ESP32-S3 Revision (Rev v0.99)