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Title PCN No. Released Date Proposed Date of Change Proposed Date of First Shipment Download
Upgrade ESP32-S2 Series Products Based on ESP32-S2FH4 PCN20240602 2024.07.02 2024.09.02 2024.10.02
Upgrade Chip Revision of ESP32-S2 Series Products Based on ESP32-S2FH2 PCN20231201 2023.12.05 2023.12.31 2023.12.31
Upgrade Chip Revision of ESP32-S2 Series Products Based on ESP32-S2 PCN20230702 2023.07.28 2023.09.28 2023.11.01
Upgrade Chip Revision of ESP32-S2 Series Products Based on ESP32-S2R2 and ESP32-S2FN4R2 PCN20230601 2023.06.29 2023.08.29 2023.09.29
Remove "External power amplifier support" Feature in ESP32-S2, ESP32-S3, ESP8684, ESP8685, ESP32-C3 Chip Datasheets PCN20221102 2022.12.01 2022.12.14 2022.12.14
Espressif Common AT Firmware is not Flashed to ESP32-S2 & ESP8266 (16MB flash) Series of Modules by Default from the Manufacturing Line PCN-2021-026 2021.10.22 2022.01.05 2022.01.22
Introduction of AT firmware V2.1.0.0 as the first published AT firmware for ESP32-S2 series Modules and DevKits PCN-2020-014 2020.09.11 2020.09.11 2020.12.11
Strengthening the ESP8266/ESP32/ESP32-S2 Module Series Tape Reel by Embossing Cross Patterns at the Bottom of each Tray PCN-2020-008 2020.08.17 2020.08.17 2020.09.14




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