diff --git a/esphome/components/improv_serial/improv_serial_component.cpp b/esphome/components/improv_serial/improv_serial_component.cpp
index 40297bee68..2937720496 100644
--- a/esphome/components/improv_serial/improv_serial_component.cpp
+++ b/esphome/components/improv_serial/improv_serial_component.cpp
@@ -109,6 +109,7 @@ void ImprovSerialComponent::write_data_(std::vector<uint8_t> &data) {
 #if defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32S3)
     case logger::UART_SELECTION_USB_SERIAL_JTAG:
       usb_serial_jtag_write_bytes((char *) data.data(), data.size(), 20 / portTICK_PERIOD_MS);
+      usb_serial_jtag_ll_txfifo_flush();  // fixes for issue in IDF 4.4.7
       break;
 #endif  // USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32S3
     default:
diff --git a/esphome/components/improv_serial/improv_serial_component.h b/esphome/components/improv_serial/improv_serial_component.h
index 8583d0762b..f737f93d86 100644
--- a/esphome/components/improv_serial/improv_serial_component.h
+++ b/esphome/components/improv_serial/improv_serial_component.h
@@ -17,6 +17,7 @@
 #if defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32S3) || \
     defined(USE_ESP32_VARIANT_ESP32H2)
 #include <driver/usb_serial_jtag.h>
+#include <hal/usb_serial_jtag_ll.h>
 #endif
 #if defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
 #include <esp_private/usb_console.h>