diff --git a/esphome/components/bluetooth_proxy/bluetooth_proxy.cpp b/esphome/components/bluetooth_proxy/bluetooth_proxy.cpp
index ef628351bd2..87206996b27 100644
--- a/esphome/components/bluetooth_proxy/bluetooth_proxy.cpp
+++ b/esphome/components/bluetooth_proxy/bluetooth_proxy.cpp
@@ -373,7 +373,8 @@ void BluetoothProxy::bluetooth_set_connection_params(const api::BluetoothSetConn
 
   if (connection == nullptr || !connection->connected()) {
     ESP_LOGW(TAG, "[%d] [%s] Cannot set connection params, not connected",
-             connection ? connection->connection_index_ : -1, connection ? connection->address_str() : "unknown");
+             connection ? static_cast<int>(connection->connection_index_) : -1,
+             connection ? connection->address_str() : "unknown");
     resp.error = ESP_GATT_NOT_CONNECTED;
     this->api_connection_->send_message(resp);
     return;
@@ -382,9 +383,10 @@ void BluetoothProxy::bluetooth_set_connection_params(const api::BluetoothSetConn
   // Protobuf fields are uint32_t to future-proof the API if BLE ever supports wider values;
   // clamp to uint16_t since the current BLE spec defines these as 16-bit.
   constexpr uint32_t max_val = std::numeric_limits<uint16_t>::max();
-  resp.error =
-      connection->update_connection_params(std::min(msg.min_interval, max_val), std::min(msg.max_interval, max_val),
-                                           std::min(msg.latency, max_val), std::min(msg.timeout, max_val));
+  resp.error = connection->update_connection_params(static_cast<uint16_t>(std::min(msg.min_interval, max_val)),
+                                                    static_cast<uint16_t>(std::min(msg.max_interval, max_val)),
+                                                    static_cast<uint16_t>(std::min(msg.latency, max_val)),
+                                                    static_cast<uint16_t>(std::min(msg.timeout, max_val)));
   this->api_connection_->send_message(resp);
 }
 
diff --git a/esphome/components/nrf52/__init__.py b/esphome/components/nrf52/__init__.py
index a12d1db1ab7..0a9fb5939a2 100644
--- a/esphome/components/nrf52/__init__.py
+++ b/esphome/components/nrf52/__init__.py
@@ -20,8 +20,10 @@ from esphome.components.zephyr import (
 )
 from esphome.components.zephyr.const import (
     BOOTLOADER_MCUBOOT,
+    CONF_CDC_ACM,
     KEY_BOOTLOADER,
     KEY_ZEPHYR,
+    CdcAcm,
 )
 import esphome.config_validation as cv
 from esphome.const import (
@@ -159,6 +161,7 @@ CONFIG_SCHEMA = cv.All(
                     cv.Required(CONF_VERSION): cv.string_strict,
                 }
             ),
+            cv.GenerateID(CONF_CDC_ACM): cv.declare_id(CdcAcm),
         }
     ),
     set_framework,
diff --git a/esphome/components/nrf52/dfu.cpp b/esphome/components/nrf52/dfu.cpp
index 9e493734670..c2017248d20 100644
--- a/esphome/components/nrf52/dfu.cpp
+++ b/esphome/components/nrf52/dfu.cpp
@@ -2,42 +2,27 @@
 
 #ifdef USE_NRF52_DFU
 
-#include <zephyr/device.h>
-#include <zephyr/drivers/uart.h>
-#include <zephyr/drivers/uart/cdc_acm.h>
 #include "esphome/core/log.h"
+#include "esphome/components/zephyr/cdc_acm.h"
 
 namespace esphome {
 namespace nrf52 {
 
 static const char *const TAG = "dfu";
 
-volatile bool goto_dfu = false;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
-
 static const uint32_t DFU_DBL_RESET_MAGIC = 0x5A1AD5;  // SALADS
 
-#define DEVICE_AND_COMMA(node_id) DEVICE_DT_GET(node_id),
-
-static void cdc_dte_rate_callback(const struct device * /*unused*/, uint32_t rate) {
-  if (rate == 1200) {
-    goto_dfu = true;
-  }
-}
 void DeviceFirmwareUpdate::setup() {
   this->reset_pin_->setup();
-  const struct device *cdc_dev[] = {DT_FOREACH_STATUS_OKAY(zephyr_cdc_acm_uart, DEVICE_AND_COMMA)};
-  for (auto &idx : cdc_dev) {
-    cdc_acm_dte_rate_callback_set(idx, cdc_dte_rate_callback);
-  }
-}
-
-void DeviceFirmwareUpdate::loop() {
-  if (goto_dfu) {
-    goto_dfu = false;
-    volatile uint32_t *dbl_reset_mem = (volatile uint32_t *) 0x20007F7C;
-    (*dbl_reset_mem) = DFU_DBL_RESET_MAGIC;
-    this->reset_pin_->digital_write(true);
-  }
+#if defined(CONFIG_CDC_ACM_DTE_RATE_CALLBACK_SUPPORT)
+  zephyr::global_cdc_acm->add_on_rate_callback([this](const device *, uint32_t rate) {
+    if (rate == 1200) {
+      volatile uint32_t *dbl_reset_mem = (volatile uint32_t *) 0x20007F7C;
+      (*dbl_reset_mem) = DFU_DBL_RESET_MAGIC;
+      this->reset_pin_->digital_write(true);
+    }
+  });
+#endif
 }
 
 void DeviceFirmwareUpdate::dump_config() {
diff --git a/esphome/components/nrf52/dfu.h b/esphome/components/nrf52/dfu.h
index 979a4567cf5..71060e43c18 100644
--- a/esphome/components/nrf52/dfu.h
+++ b/esphome/components/nrf52/dfu.h
@@ -10,7 +10,6 @@ namespace nrf52 {
 class DeviceFirmwareUpdate : public Component {
  public:
   void setup() override;
-  void loop() override;
   void set_reset_pin(GPIOPin *reset) { this->reset_pin_ = reset; }
   void dump_config() override;
 
diff --git a/esphome/components/openthread/openthread.cpp b/esphome/components/openthread/openthread.cpp
index fb814812997..1596b6e9908 100644
--- a/esphome/components/openthread/openthread.cpp
+++ b/esphome/components/openthread/openthread.cpp
@@ -1,7 +1,6 @@
 #include "esphome/core/defines.h"
 #ifdef USE_OPENTHREAD
 #include "openthread.h"
-#include "esp_openthread.h"
 
 #include <freertos/portmacro.h>
 
@@ -51,7 +50,7 @@ void OpenThreadComponent::on_state_changed_(otChangedFlags flags, void *context)
     auto *self = static_cast<OpenThreadComponent *>(context);
     // This runs on the OpenThread task thread with the OT lock held,
     // so we can safely call otThreadGetDeviceRole directly.
-    otInstance *instance = esp_openthread_get_instance();
+    otInstance *instance = self->get_openthread_instance_();
     otDeviceRole role = otThreadGetDeviceRole(instance);
     self->connected_ = role >= OT_DEVICE_ROLE_CHILD;
   }
@@ -233,16 +232,12 @@ bool OpenThreadComponent::teardown() {
     otSrpClientClearHostAndServices(instance);
     otSrpClientBuffersFreeAllServices(instance);
     global_openthread_component = nullptr;
-#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 5, 0)
     ESP_LOGD(TAG, "Exit main loop ");
-    int error = esp_openthread_mainloop_exit();
+    int error = this->openthread_stop_();
     if (error != ESP_OK) {
       ESP_LOGW(TAG, "Failed attempt to stop main loop %d", error);
       this->teardown_complete_ = true;
     }
-#else
-    this->teardown_complete_ = true;
-#endif
   }
   return this->teardown_complete_;
 }
diff --git a/esphome/components/openthread/openthread.h b/esphome/components/openthread/openthread.h
index c87f4fa7c10..75d8fe11fd7 100644
--- a/esphome/components/openthread/openthread.h
+++ b/esphome/components/openthread/openthread.h
@@ -44,6 +44,8 @@ class OpenThreadComponent : public Component {
  protected:
   std::optional<otIp6Address> get_omr_address_(InstanceLock &lock);
   static void on_state_changed_(otChangedFlags flags, void *context);
+  otInstance *get_openthread_instance_();
+  int openthread_stop_();
   std::function<void()> factory_reset_external_callback_;
 #if CONFIG_OPENTHREAD_MTD
   uint32_t poll_period_{0};
diff --git a/esphome/components/openthread/openthread_esp.cpp b/esphome/components/openthread/openthread_esp.cpp
index cdc7a404b2d..9cc9223b523 100644
--- a/esphome/components/openthread/openthread_esp.cpp
+++ b/esphome/components/openthread/openthread_esp.cpp
@@ -190,6 +190,8 @@ void OpenThreadComponent::ot_main() {
   vTaskDelete(NULL);
 }
 
+int OpenThreadComponent::openthread_stop_() { return esp_openthread_mainloop_exit(); }
+
 network::IPAddresses OpenThreadComponent::get_ip_addresses() {
   network::IPAddresses addresses;
   struct esp_ip6_addr if_ip6s[CONFIG_LWIP_IPV6_NUM_ADDRESSES];
@@ -204,6 +206,9 @@ network::IPAddresses OpenThreadComponent::get_ip_addresses() {
   return addresses;
 }
 
+// not thread safe, only use in read-only use cases
+otInstance *OpenThreadComponent::get_openthread_instance_() { return esp_openthread_get_instance(); }
+
 std::optional<InstanceLock> InstanceLock::try_acquire(int delay) {
   if (esp_openthread_lock_acquire(delay)) {
     return InstanceLock();
diff --git a/esphome/components/uart/uart_component_host.cpp b/esphome/components/uart/uart_component_host.cpp
index 0e5ef3c6bd3..9dce25c500e 100644
--- a/esphome/components/uart/uart_component_host.cpp
+++ b/esphome/components/uart/uart_component_host.cpp
@@ -124,17 +124,10 @@ void HostUartComponent::setup() {
   fcntl(this->file_descriptor_, F_SETFL, 0);
   struct termios options;
   tcgetattr(this->file_descriptor_, &options);
+  cfmakeraw(&options);
   options.c_cflag &= ~CRTSCTS;
   options.c_cflag |= CREAD | CLOCAL;
-  options.c_lflag &= ~ICANON;
-  options.c_lflag &= ~ECHO;
-  options.c_lflag &= ~ECHOE;
-  options.c_lflag &= ~ECHONL;
-  options.c_lflag &= ~ISIG;
-  options.c_iflag &= ~(IXON | IXOFF | IXANY);
-  options.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL);
-  options.c_oflag &= ~OPOST;
-  options.c_oflag &= ~ONLCR;
+  options.c_iflag &= ~(IXOFF | IXANY);
   // Set data bits
   options.c_cflag &= ~CSIZE;  // Mask the character size bits
   switch (this->data_bits_) {
diff --git a/esphome/components/uart/uart_component_libretiny.cpp b/esphome/components/uart/uart_component_libretiny.cpp
index cb4465068d8..83d2acb332d 100644
--- a/esphome/components/uart/uart_component_libretiny.cpp
+++ b/esphome/components/uart/uart_component_libretiny.cpp
@@ -110,7 +110,7 @@ void LibreTinyUARTComponent::setup() {
 #if LT_HW_UART2
     ESP_LOGE(TAG, "    TX=%u, RX=%u", PIN_SERIAL2_TX, PIN_SERIAL2_RX);
 #endif
-    this->mark_failed();
+    this->mark_failed(LOG_STR("SoftwareSerial is not implemented for this chip."));
     return;
 #endif
   }
diff --git a/esphome/components/zephyr/__init__.py b/esphome/components/zephyr/__init__.py
index 4cc71bddca8..b8a091feb92 100644
--- a/esphome/components/zephyr/__init__.py
+++ b/esphome/components/zephyr/__init__.py
@@ -5,11 +5,13 @@ from typing import TypedDict
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.const import CONF_BOARD, KEY_CORE, KEY_FRAMEWORK_VERSION
-from esphome.core import CORE
+from esphome.core import CORE, CoroPriority, coroutine_with_priority
 from esphome.helpers import copy_file_if_changed, write_file_if_changed
+from esphome.types import ConfigType
 
 from .const import (
     BOOTLOADER_MCUBOOT,
+    CONF_CDC_ACM,
     KEY_BOARD,
     KEY_BOOTLOADER,
     KEY_EXTRA_BUILD_FILES,
@@ -54,7 +56,7 @@ class ZephyrData(TypedDict):
     user: dict[str, list[str]]
 
 
-def zephyr_set_core_data(config):
+def zephyr_set_core_data(config: ConfigType) -> None:
     CORE.data[KEY_ZEPHYR] = ZephyrData(
         board=config[CONF_BOARD],
         bootloader=config[KEY_BOOTLOADER],
@@ -64,7 +66,6 @@ def zephyr_set_core_data(config):
         pm_static=[],
         user={},
     )
-    return config
 
 
 def zephyr_data() -> ZephyrData:
@@ -110,7 +111,7 @@ def add_extra_script(stage: str, filename: str, path: Path) -> None:
         cg.add_platformio_option("extra_scripts", [key])
 
 
-def zephyr_to_code(config):
+def zephyr_to_code(config: ConfigType) -> None:
     cg.add_build_flag("-DUSE_ZEPHYR")
     cg.add_define("USE_NATIVE_64BIT_TIME")
     cg.set_cpp_standard("gnu++20")
@@ -132,6 +133,15 @@ def zephyr_to_code(config):
         Path(__file__).parent / "pre_build.py.script",
     )
 
+    CORE.add_job(_cdc_acm_to_code, config)
+
+
+@coroutine_with_priority(CoroPriority.FINAL)
+async def _cdc_acm_to_code(config: ConfigType) -> None:
+    if "CONFIG_CDC_ACM_DTE_RATE_CALLBACK_SUPPORT" in zephyr_data()[KEY_PRJ_CONF]:
+        var = cg.new_Pvariable(config[CONF_CDC_ACM])
+        await cg.register_component(var, {})
+
 
 def zephyr_setup_preferences():
     cg.add(zephyr_ns.setup_preferences())
@@ -151,7 +161,7 @@ def _format_prj_conf_val(value: PrjConfValueType) -> str:
     raise ValueError
 
 
-def zephyr_add_cdc_acm(config, id):
+def zephyr_add_cdc_acm(config: ConfigType, id: int) -> None:
     framework_ver: cv.Version = CORE.data[KEY_CORE][KEY_FRAMEWORK_VERSION]
     if CORE.is_nrf52 and framework_ver >= cv.Version(3, 2, 0):
         zephyr_add_prj_conf("CONFIG_USB_DEVICE_STACK_NEXT", False)
diff --git a/esphome/components/zephyr/cdc_acm.cpp b/esphome/components/zephyr/cdc_acm.cpp
new file mode 100644
index 00000000000..04ee9a0bef6
--- /dev/null
+++ b/esphome/components/zephyr/cdc_acm.cpp
@@ -0,0 +1,30 @@
+#if defined(CONFIG_CDC_ACM_DTE_RATE_CALLBACK_SUPPORT)
+#include "cdc_acm.h"
+#include <zephyr/drivers/uart.h>
+#include <zephyr/drivers/uart/cdc_acm.h>
+
+#define DEVICE_AND_COMMA(node_id) DEVICE_DT_GET(node_id),
+
+namespace esphome::zephyr {
+
+CdcAcm::CdcAcm() { global_cdc_acm = this; }
+
+void CdcAcm::setup() {
+#if DT_HAS_COMPAT_STATUS_OKAY(zephyr_cdc_acm_uart)
+  const struct device *cdc_dev[] = {DT_FOREACH_STATUS_OKAY(zephyr_cdc_acm_uart, DEVICE_AND_COMMA)};
+  for (auto &idx : cdc_dev) {
+    // only one global callback can be registered
+    cdc_acm_dte_rate_callback_set(idx, CdcAcm::cdc_dte_rate_callback_);
+  }
+#endif  // DT_HAS_COMPAT_STATUS_OKAY(zephyr_cdc_acm_uart)
+}
+
+void CdcAcm::cdc_dte_rate_callback_(const struct device *device, uint32_t rate) {
+  global_cdc_acm->defer([device, rate]() { global_cdc_acm->rate_callbacks_.call(device, rate); });
+}
+
+CdcAcm *global_cdc_acm;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
+
+}  // namespace esphome::zephyr
+
+#endif
diff --git a/esphome/components/zephyr/cdc_acm.h b/esphome/components/zephyr/cdc_acm.h
new file mode 100644
index 00000000000..2e9da85a111
--- /dev/null
+++ b/esphome/components/zephyr/cdc_acm.h
@@ -0,0 +1,27 @@
+#pragma once
+#if defined(CONFIG_CDC_ACM_DTE_RATE_CALLBACK_SUPPORT)
+
+#include "esphome/core/component.h"
+#include "esphome/core/helpers.h"
+#include <zephyr/device.h>
+
+namespace esphome::zephyr {
+
+class CdcAcm : public Component {
+ public:
+  CdcAcm();
+  void setup() override;
+  void add_on_rate_callback(std::function<void(const device *, uint32_t)> &&callback) {
+    this->rate_callbacks_.add(std::move(callback));
+  }
+
+ protected:
+  static void cdc_dte_rate_callback_(const device *device, uint32_t rate);
+  CallbackManager<void(const device *, uint32_t)> rate_callbacks_;
+};
+
+extern CdcAcm *global_cdc_acm;  // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
+
+}  // namespace esphome::zephyr
+
+#endif
diff --git a/esphome/components/zephyr/const.py b/esphome/components/zephyr/const.py
index 06a4fc42bcf..f67b058ed78 100644
--- a/esphome/components/zephyr/const.py
+++ b/esphome/components/zephyr/const.py
@@ -14,3 +14,5 @@ KEY_BOARD: Final = "board"
 KEY_USER: Final = "user"
 
 zephyr_ns = cg.esphome_ns.namespace("zephyr")
+CdcAcm = zephyr_ns.class_("CdcAcm", cg.Component)
+CONF_CDC_ACM = "cdc_acm"