diff --git a/Doxygen b/Doxygen
index 6ad8e2505..0c8b7bbcf 100644
--- a/Doxygen
+++ b/Doxygen
@@ -38,7 +38,7 @@ PROJECT_NAME           = "ESPHome"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2024.12.0b1
+PROJECT_NUMBER         = 2024.12.0b2
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/Makefile b/Makefile
index fea05734f..7fb2bcf43 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 ESPHOME_PATH = ../esphome
-ESPHOME_REF = 2024.12.0b1
+ESPHOME_REF = 2024.12.0b2
 PAGEFIND_VERSION=1.1.1
 PAGEFIND=pagefind
 NET_PAGEFIND=../pagefindbin/pagefind
diff --git a/_static/version b/_static/version
index 0e03ef0e3..0b974b3c4 100644
--- a/_static/version
+++ b/_static/version
@@ -1 +1 @@
-2024.12.0b1
\ No newline at end of file
+2024.12.0b2
\ No newline at end of file
diff --git a/changelog/2024.12.0.rst b/changelog/2024.12.0.rst
index 4e98c3fb8..04d711999 100644
--- a/changelog/2024.12.0.rst
+++ b/changelog/2024.12.0.rst
@@ -64,6 +64,15 @@ Breaking Changes
 - MQTT sensors handling of publishing NaN values  :esphomepr:`7768` by :ghuser:`kbullet` (breaking-change)
 - Synchronise esp32 boards with platform version 51.03.07 :esphomepr:`7945` by :ghuser:`jesserockz` (breaking-change)
 
+Beta Changes
+^^^^^^^^^^^^
+
+- [const] Add RMT CONF variables to const.py :esphomepr:`7953` by :ghuser:`swoboda1337`
+- [sgp30] Set default update interval to 60s :esphomepr:`7952` by :ghuser:`jesserockz` (breaking-change)
+- [dallas_temp] Move delay_microseconds_safe to iram :esphomepr:`7957` by :ghuser:`swoboda1337`
+- [i2s_audio] Bugfix: Correctly set ring buffer size :esphomepr:`7959` by :ghuser:`kahrendt`
+- [adc] Restore missing LIBRETINY code in a separated file :esphomepr:`7955` by :ghuser:`edwardtfn`
+
 All changes
 ^^^^^^^^^^^
 
@@ -168,7 +177,11 @@ All changes
 - [lvgl] Add `on_change` event :esphomepr:`7939` by :ghuser:`clydebarrow`
 - Synchronise esp32 boards with platform version 51.03.07 :esphomepr:`7945` by :ghuser:`jesserockz` (breaking-change)
 - [i2c] Use correct macro to determine number of i2c peripherals for idf :esphomepr:`7947` by :ghuser:`jesserockz`
-
+- [const] Add RMT CONF variables to const.py :esphomepr:`7953` by :ghuser:`swoboda1337`
+- [sgp30] Set default update interval to 60s :esphomepr:`7952` by :ghuser:`jesserockz` (breaking-change)
+- [dallas_temp] Move delay_microseconds_safe to iram :esphomepr:`7957` by :ghuser:`swoboda1337`
+- [i2s_audio] Bugfix: Correctly set ring buffer size :esphomepr:`7959` by :ghuser:`kahrendt`
+- [adc] Restore missing LIBRETINY code in a separated file :esphomepr:`7955` by :ghuser:`edwardtfn`
 
 Past Changelogs
 ---------------
diff --git a/components/lvgl/index.rst b/components/lvgl/index.rst
index eb8f24646..e2fb1fac3 100644
--- a/components/lvgl/index.rst
+++ b/components/lvgl/index.rst
@@ -325,7 +325,7 @@ You can adjust the appearance of widgets by changing their foreground, backgroun
 - **pad_right** (*Optional*, int16): Set the padding on the right, in pixels.
 - **pad_row** (*Optional*, int16): Set the padding between the rows of the children elements, in pixels.
 - **pad_column** (*Optional*, int16): Set the padding between the columns of the children elements, in pixels.
-- **radius** (*Optional*, uint16): The radius to be used to form the widget's rounded corners. 0 = no radius (square corners); 65535 = pill shaped widget (true circle if it has same width and height).
+- **radius** (*Optional*, uint16): The radius to be used to form the widget's rounded corners. 0 = no radius (square corners); 65535 (max) = pill shaped widget (true circle if it has same width and height, radius then should be set to half the width/height).
 - **shadow_color** (*Optional*, :ref:`color <lvgl-color>`): Color used to create a drop shadow under the widget. Defaults to ``0`` (black).
 - **shadow_ofs_x** (*Optional*, int16): Horizontal offset of the shadow, in pixels. Defaults to ``0``.
 - **shadow_ofs_y** (*Optional*, int16): Vertical offset of the shadow, in pixels. Defaults to ``0``.
diff --git a/conf.py b/conf.py
index 1b1dabfe2..ea10b6b46 100644
--- a/conf.py
+++ b/conf.py
@@ -73,7 +73,7 @@ author = "ESPHome"
 # The short X.Y version.
 version = "2024.12"
 # The full version, including alpha/beta/rc tags.
-release = "2024.12.0b1"
+release = "2024.12.0b2"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/guides/supporters.rst b/guides/supporters.rst
index a45bae94d..92f9fb4cc 100644
--- a/guides/supporters.rst
+++ b/guides/supporters.rst
@@ -2037,4 +2037,4 @@ Contributors
 - `Christian Zufferey (@zuzu59) <https://github.com/zuzu59>`__
 - `Zynth-dev (@Zynth-dev) <https://github.com/Zynth-dev>`__
 
-*This page was last updated December 11, 2024.*
+*This page was last updated December 16, 2024.*