Firmware
Embedded software on your TRMNL device.
By Ryan and 1 other2 authors13 articles
- Device / WiFi troubleshootingUnderstanding error screens and connection issues.
- Special FunctionsHow to set up custom behaviors on your device.
- Enable WiFi Pairing ModeAdd or change your local network settings.
- Manually flash firmwareHow to set your device to a specific firmware version
- FW1.6.2 troubleshootingTips to roll back or force-update your device.
- Put your TRMNL in "flashing mode"Recover a device with malfunctioning firmware.
- DNS and Network Requests for Firewall WhitelistsIf 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.
- Sound During Screen RefreshIf 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…
- What is fast refresh?What is fast refresh, and how it effects the way the screen flashes or flickers when changing content.
- Tuning a washed out displayUsing temperature profiles to improve color and shadows or adjust the amount of flashing used to clear the previous image.
- QA Pass or Fail MessageYour TRMNL device is showing a screen that says either "Pass" or "Fail" and a further message about temperatures and QA test.
- Customizing TRMNL with TailorCustomize your splash screen and logo with TRMNL Tailor, saved directly to the firmware without interfering with firmware updates.
- WPA2 Enterprise WiFiConnect to secure WiFi networks at work or your basement bunker.