Released Firmware¶
It is recommended to use the lastest version of firmware.
Note:
Espressif has not released a separate version for the 1 MB ESP8285/8266 series of chips, but you can refer to How to Download the Latest Temporary Version of AT Firmware from GitHub and choose to download the 1 MB firmware on the CI (Continuous Integration) of GitHub (Please switch to release/v2.2.0.0_esp8266 branch and download esp8285-1MB-at under the Artifacts page).
Disclaimer¶
Before using the AT firmware below, please read the disclaimer carefully and comply with its terms and precautions.
ESP-WROOM-02 Series¶
v2.2.2.0 ESP-WROOM-02-AT-V2.2.2.0.zip (Recommended)
v2.2.1.0 ESP-WROOM-02-AT-V2.2.1.0.zip
v2.2.0.0 ESP-WROOM-02-AT-V2.2.0.0.zip
v2.1.0.0 ESP-WROOM-02-AT-V2.1.0.0.zip
v2.0.0.0 ESP-WROOM-02-AT-V2.0.0.0.zip