Issues

• TRMNL X crashloop (Cache error) on a PNG 1 px narrower than the panel (1871×1404)

  usetrmnl/trmnl-firmware#724 · Filter by author glic3rinu opened on Oct 19, 2026

• TRMNL X: rightmost column is never written, visible as a white line in dark mode

  usetrmnl/trmnl-firmware#684 · Filter by author barrymichaeldoyle opened on Oct 7, 2026
  2

• HTTPS_UNABLE_TO_CONNECT - Unable to create WiFiClient` with custom server on v1.8.17

  usetrmnl/trmnl-firmware#682 · Filter by author kozi opened on Oct 6, 2026

• Screen Wiper does not work with Terminus/BYOS because firmware requires exact filename

  usetrmnl/trmnl-firmware#668 · Filter by author grunwalski opened on Oct 5, 2026
  3

• TRMNL X: timer wakes fail with connection refused(-1) while WiFi.status() reports WL_CONNECTION_LOST (fw 1.8.15 and 1.8.16)

  usetrmnl/trmnl-firmware#657 · Filter by author eduardorey opened on Sep 30, 2026

• TRMNL BWRY: Device hangs indefinitely

  usetrmnl/trmnl-firmware#651 · Filter by author PatSmuk opened on Sep 22, 2026

• Stored logs are never uploaded from a TRMNL X on a 5 GHz network

  usetrmnl/trmnl-firmware#645 · Filter by author ikraamg opened on Sep 16, 2026

• TRMNL OG: repeated Wi-Fi connect failures after OTA to 1.8.16; back on schedule after rolling back to 1.8.15

  usetrmnl/trmnl-firmware#640 · Filter by author TECHMACE opened on Sep 15, 2026
  2

• reTerminal Sticky: 1-bit mode fades + vertical lines, 2-bit mode low contrast (devices_simplified_2)

  usetrmnl/trmnl-firmware#606 · Filter by author sockermidget opened on Aug 27, 2026
  1

• E1001 FW 1.8.10 SPIFFS: mount failed

  usetrmnl/trmnl-firmware#588 · Filter by author sasch901 opened on Aug 25, 2026
  1

• seeed_sticky build always reports 4.2V — battery reading is stubbed out

  usetrmnl/trmnl-firmware#586 · Filter by author javierneirar opened on Aug 25, 2026
  1

• Ability to clear the cache on TRMNL X

  enhancement
  Feature

  usetrmnl/trmnl-firmware#578 · Filter by author ucffool opened on Aug 24, 2026
  1

• reTerminal E1003 draws ~5 mA in deep sleep (GPIO39/GPIO48 not held)

  usetrmnl/trmnl-firmware#572 · Filter by author yieldhog opened on Aug 21, 2026
  1

• Feature request - XTEINK X4 - implement a 'back button'

  usetrmnl/trmnl-firmware#569 · Filter by author presstoexit opened on Aug 19, 2026

• Add Display API POST request

  usetrmnl/trmnl-firmware#559 · Filter by author bkuhlmann opened on Aug 17, 2026
  2

• Fix Log API source path and line values

  bug
  usetrmnl/trmnl-firmware#539 · Filter by author bkuhlmann opened on Aug 5, 2026

• Fix latest and flash version update inconsistencies

  bug
  usetrmnl/trmnl-firmware#538 · Filter by author bkuhlmann opened on Aug 5, 2026
  3

• post flash messaging - "device will reboot" is incorrect

  usetrmnl/trmnl-firmware#533 · Filter by author ryanckulp opened on Aug 2, 2026

• Feature Request: Flexible/Cron-based update intervals

  usetrmnl/trmnl-firmware#531 · Filter by author Claus1985 opened on Jul 31, 2026

• Firmware 1.8.10 doesn't connect on Seeed 7.5 OG Diy kit

  usetrmnl/trmnl-firmware#524 · Filter by author theodiem opened on Jul 30, 2026
  1

• TRMNL X wrong battery levels

  bug
  usetrmnl/trmnl-firmware#515 · Filter by author airmaxx opened on Jul 26, 2026
  4

• E1002: v1.8.11 fixes color (#458) but fails to build for seeed_reTerminal_E1002 — missing <stdint.h>

  bug
  usetrmnl/trmnl-firmware#513 · Filter by author empyreandance opened on Jul 26, 2026
  1

• Ghosting issue still present on TRMNL X firmware v1.8.10

  bug
  usetrmnl/trmnl-firmware#509 · Filter by author photogaff opened on Jul 23, 2026
  2

• New board ESP32-P4 with ESP32-C6 for WiFi support

  new device
  usetrmnl/trmnl-firmware#506 · Filter by author ddB0515 opened on Jul 22, 2026

• Add special function value in API Display response header

  bug
  usetrmnl/trmnl-firmware#505 · Filter by author bkuhlmann opened on Jul 21, 2026
  3