diff --git a/components/esp_libc/src/pthread.c b/components/esp_libc/src/pthread.c
index d899dabad3..81ffb2c217 100644
--- a/components/esp_libc/src/pthread.c
+++ b/components/esp_libc/src/pthread.c
@@ -14,7 +14,7 @@ int pthread_setcancelstate(int state, int *oldstate)
     return 0;
 }
 
-//  This functions (pthread_sigmask(), sigfillset) are called from ASIO::signal_blocker to temporarily silence signals
+//  This functions (pthread_sigmask(), sigfillset) might be called from external libs to temporarily silence signals
 //  Since signals are not yet supported in ESP pthread these functions serve as no-ops
 //
 int pthread_sigmask(int how, const sigset_t *restrict set, sigset_t *restrict oset)
diff --git a/docs/en/COPYRIGHT.rst b/docs/en/COPYRIGHT.rst
index 9c93c107c1..928d7b2ebe 100644
--- a/docs/en/COPYRIGHT.rst
+++ b/docs/en/COPYRIGHT.rst
@@ -158,7 +158,6 @@ Copyright (C) 2011 ChaN, all right reserved.
 .. _CMock: https://github.com/ThrowTheSwitch/CMock
 .. _protobuf-c: https://github.com/protobuf-c/protobuf-c
 .. _Unity: https://github.com/ThrowTheSwitch/Unity
-.. _asio: https://github.com/chriskohlhoff/asio
 .. _zephyr: https://github.com/zephyrproject-rtos/zephyr
 .. _mynewt-nimble: https://github.com/apache/mynewt-nimble
 .. _ESP-IDF Programming Guide: https://docs.espressif.com/projects/esp-idf/en/latest/
diff --git a/docs/zh_CN/COPYRIGHT.rst b/docs/zh_CN/COPYRIGHT.rst
index 508f3e6d45..22878c506e 100644
--- a/docs/zh_CN/COPYRIGHT.rst
+++ b/docs/zh_CN/COPYRIGHT.rst
@@ -158,7 +158,6 @@ TJpgDec - Tiny JPEG 解压器 R0.01 (C) 2011 ChaN，是一个用于小型嵌入
 .. _CMock: https://github.com/ThrowTheSwitch/CMock
 .. _protobuf-c: https://github.com/protobuf-c/protobuf-c
 .. _Unity: https://github.com/ThrowTheSwitch/Unity
-.. _asio: https://github.com/chriskohlhoff/asio
 .. _zephyr: https://github.com/zephyrproject-rtos/zephyr
 .. _mynewt-nimble: https://github.com/apache/mynewt-nimble
 .. _ESP-IDF 编程指南: https://docs.espressif.com/projects/esp-idf/zh_CN/latest/
diff --git a/examples/common_components/protocol_examples_common/include/protocol_examples_common.h b/examples/common_components/protocol_examples_common/include/protocol_examples_common.h
index d69abd10fe..9fd2cdedd0 100644
--- a/examples/common_components/protocol_examples_common/include/protocol_examples_common.h
+++ b/examples/common_components/protocol_examples_common/include/protocol_examples_common.h
@@ -108,7 +108,7 @@ esp_err_t example_disconnect(void);
 /**
  * @brief Configure stdin and stdout to use blocking I/O
  *
- * This helper function is used in ASIO examples. It wraps installing the
+ * This helper function is used in some examples. It wraps installing the
  * UART driver and configuring VFS layer to use UART driver for console I/O.
  */
 esp_err_t example_configure_stdin_stdout(void);
diff --git a/tools/ci/check_copyright_config.yaml b/tools/ci/check_copyright_config.yaml
index 1df236acf8..adb10e48ea 100644
--- a/tools/ci/check_copyright_config.yaml
+++ b/tools/ci/check_copyright_config.yaml
@@ -85,13 +85,6 @@ esp_libc_component:
     - BSD-2-Clause-FreeBSD AND Apache-2.0
   license_for_new_files: Apache-2.0
 
-asio_component:
-  include:
-    - 'components/asio/port/**'
-  allowed_licenses:
-    - Apache-2.0
-    - BSL-1.0
-
 freertos_component:
   include:
     - 'components/freertos/**'
diff --git a/tools/ci/static-analysis-rules.yml b/tools/ci/static-analysis-rules.yml
index f7e6f42aba..30fc042cf5 100644
--- a/tools/ci/static-analysis-rules.yml
+++ b/tools/ci/static-analysis-rules.yml
@@ -8,7 +8,6 @@ ignore:
 
 skip:
   # submodules and third-party code
-  - "components/asio/asio"
   - "components/bootloader/subproject/components/micro-ecc/micro-ecc"
   - "components/bt/controller/lib_esp32"
   - "components/bt/controller/lib_esp32c3_family"