The v2.5.0 release conforms to the AWS IoT ExpressLink Technical Specification v1.2.
Important
This release overwrites the existing OTAcertificate to an Espressif-provided OTA certificate.
This release includes the base64 encoded signature along with the release binary and can be used at the time of the firmware OTA update.
[ Firmware OTA Console setup screen screenshot ]
New features in this release:
-
Support for BLE commands
This release adds a new command set to allow host software applications to communicate wirelessly using Bluetooth Low Energy (BLE) technology. -
Support for deeper sleep modes.
This release adds support for light sleep (SLEEP1) and deep sleep (SLEEP2) on ExpressLink. -
AT+DIAG WIFI SCAN
now also reports the Security mode of the Wi-Fi AP
Note
If you had previously set your OTA certificate by typing AT+CONF OTAcertificate=PEM
and were unable to set a new OTAcertificate, upgrading to v2.5.0 using OTW will set the appropriate Espressif OTAcertificate for you.