All ESP32 Troubleshooting Guides

Find solutions to common issues in ESP32 development-covering connectivity, power, programming, and more.

Recently Added Troubleshooting Guides

Troubleshoot issues where the ESP32's captive portal fails to launch in browsers, doesn't redirect...

Learn why your ESP32 isn't getting the correct time from NTP servers and how to resolve sync issues...

Understand how ESP32's Wi-Fi sleep settings affect connectivity and how to disable or tune them for...

Resolve issues where the ESP32's `.local` hostname is not accessible on the network, despite...

Learn why the ESP32's MAC address may appear to change between reboots or Wi-Fi modes, and how to...

Fix scenarios where the ESP32 does not reconnect to Wi-Fi after signal loss, router reboot, or...

Troubleshoot unexpected or periodic Wi-Fi disconnections on ESP32, especially in long-running...

Diagnose and resolve cases where the ESP32 connects to a Wi-Fi network but fails to obtain an IP...

Understand and troubleshoot USB boot mode on ESP32-S2 and ESP32-S3 chips, which support native USB...