Hello everyone, we have deployed a large number of esp32s with idf version 4.3 in France and we are facing a lot of problems related with users having routers with the same ssid set for their 5 and 2.4Gjz networks. After some debugging with wireshark I have noticed that some routers around me advert...

Had the issue as you, you have to modify the sdkconfig enabling the Joiner and Comissioner options under the Component Config - OpenThread menu. Hope this fixes your issue!!!

I solved by placing uart_isr_free(UART_PORT) before registering the new isr