lbernstone

Replaced with different options in 5.1 that are enabled, I don't have IDF 4.x in an easily accessible place...

@rin67630 The issue here was this error was being thrown by code from this repo. Third party libraries are responsible for fixing their own errors.

From current master: `ESP-IDF Version : v5.1.2-185-g3662303f31-dirty`

https://github.com/espressif/arduino-esp32/tree/master/libraries/BluetoothSerial

This forum is for issues (bugs) in the code in this repository. Please use https://esp32.com for general programming issues. Calling WiFi.begin starts a station session. To start an access point,...

This has to with PSRAM, not your regular flash, so the R number, not the N (or H). It also consumes 1/16 of your PSRAM for the ECC, and slows...

Have you tried setting your CPU speed to 80MHz? I rarely have temperature issues unless the cpu is overclocked.

While I would love to see a more useful example like discovery/query, there is a basic switch ZCZR example in the [PR](https://github.com/espressif/arduino-esp32/pull/9024/files#diff-d5afb99ca40b3aba58fad51571a1acf6579dbc0aa651d334cf5498e86d10a0a3) which is soon to be merged.

There's options for Zigbee mode under the tools menu. You need to select the correct mode. That will set your [partition scheme](https://github.com/espressif/arduino-esp32/blob/master/tools/partitions/zigbee_zczr.csv) as well.

https://docs.espressif.com/projects/arduino-esp32/en/latest/troubleshooting.html#serial-not-printing