End-of-Life Advisory EOL 公告 End-of-Life Advisory EOL 公告 This advisory serves as a formal notification of the End-of-Life (EOL) for ESP-IDF v3.1 and ESP-IDF v3.2 release branches in accordance with Espressif’s IDF support policy.! 根据乐鑫 IDF ⽀持政策， ESP-IDF v3.1 和 ESP-IDF v3.2 将正式停⽌维护。本公告为针对这⼀决 定的正式通知。! ESP-IDF v3.1 and ESP-IDF v3.2 release branches reached EOL in October 2020, announced on Espressif’s IDF support policy page on GitHub accessible via the link here. With EOL, new features, bug fixes, and security fixes will no longer be supported on these two branches.! ESP-IDF v3.1 和 ESP-IDF v3.2 版本已在 2020 年 10 ⽉到达使⽤年限（详⻅乐鑫 IDF ⽀持政 策）。此后，乐鑫将不再对这两个版本提供增加新功能、修复 bug、修复安全问题等⽀持。! Customers who are currently using ESP-IDF v3.1 or ESP-IDF v3.2 release branches are encouraged to upgrade their projects to more recent ESP-IDF releases, such as ESP-IDF v3.3 or ESP-IDF v4.x.! 我们建议，ESP-IDF v3.1 或 ESP-IDF v3.2 ⽤户可升级⾄近期版本，⽐如 ESP-IDF v3.3 或 ESP- IDF v4.x。! If you have questions regarding Espressif’s IDF support policy and options to upgrade from EOL ESP-IDF release branches, please contact our Business Team at https:// www.espressif.com/en/contact-us/sales-questions.! 如有任何有关乐鑫 IDF ⽀持政策或从 EOL ESP-IDF 版本迁移的问题，请联系我们的商务团队： https://www.espressif.com/en/contact-us/sales-questions。 Title/标题 End-of-Life Advisory for ESP-IDF v3.1 and ESP-IDF v3.2 Release Branches! 关于 ESP-IDF v3.1 和 ESP-IDF v3.2 版本停⽌维护（EOL） 的 公告 Issue date/发布⽇期 2021-03-09 Advisory Number/公告编号 AR2021-001 Serial Number/编号 N/A Version/版本 V1.0 /1 1