I tried to dump the contents of wifi configuration partition (actually mongoose o.s., is it the same format ?) with nvs_partition_tool\nvs_tool.py with option -text, should wifi ssid be readable as clear text ?

Does that "AT" system support D32 model or is it unsupported legacy now ?
according to manual [ESP32-AT][v2.4.0.0]User-Guide.pdf:

ESP32 AT uses two UART ports: UART0 is used to download firmware and log output; UART1 is used to send
AT commands and receive AT responses. Both UART0 and UART1 use ...

would default factory ESP32 32D firmware enable U2 uart IO17 U2TXD IO16 U2RXD, or would I have to upload a firmware that enables it ?
would factory firmware enable uart 0 or 1 ?


without tx/rx connected it comes up with a wifi as ap which could have been saved to flash with default firmware AT ...

I accidentally bumped off a 4 pin header to a ESP32 wroom 32D espressif wifi board on a cleaning robot (bissell), I can't seem to resolder it, would a replacement generic board (from aliexpress) come pre programmed for wifi or is it necessary to program it, thank you for any clues.