Look for a button labeled "Export EC State" or "Dump Embedded Controller Logs". Some UIs hide it under Maintenance > Diagnostics > Advanced .

: After a successful upload, the device will return to its standby interface and attempt to connect to the specified Wi-Fi network. Alternative Contexts

Then, a small blue Wi-Fi symbol appeared in the corner of the screen.

This report summarizes the function and application of the ecwifi.txt