ESP32 Forum

Posted: **Sun Apr 18, 2021 8:38 am**

I am using latest version of AT firmware on ESP32-S2

AT+GMR
AT version:2.1.0.0(0b76313 - ESP32S2 - Aug 20 2020 05:57:43)
SDK version:v4.2-dev-2044-gdd3c032
compile time(b5e1674):Aug 21 2020 04:59:57
Bin version:2.1.0(WROOM)

I am unable to start BLE even classic bluetooth.

AT+BTINIT=1

ERROR

Can somebody help me? Thank you

Posted: **Mon Apr 19, 2021 7:39 am**

ESP32-S2 does not have any bluetooth hardware... I'm unsure what you expected that to do.

Posted: **Wed Apr 21, 2021 8:24 pm**

Hello,
is my fault I found it out as well. Sorry

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