TRMNL

Understanding error screens and connection issues.

Device / WiFi troubleshooting

How to set up custom behaviors on your device.

Special Functions

Add or change your local network settings.

Enable WiFi Pairing Mode

How to set your device to a specific firmware version

Manually flash firmware

Tips to roll back or force-update your device.

FW1.6.2 troubleshooting

Recover a device with malfunctioning firmware.

Put your TRMNL in "flashing mode"

If there is a corporate firewall or even a private DNS filter on your network, like Pi-Hole, learn what domains should be whitelisted for TRMNL devices to retrieve new screens.

DNS and Network Requests for Firewall Whitelists

If your device is making an audible sound during screen refresh, such as a buzz or buzzing noise, here are some options to assist you if you wish to minimize…

Sound During Screen Refresh

Ryan Kulp

Mario

Firmware

Find answers and get help from Intercom Support and Community Experts

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