Issues

• Power drain on E1003

  OpenDisplay/Firmware#168 · Filter by author MartinPo opened on Sep 29, 2026

• 2/3-color Panels with 4 Bits per Pixel (BBEP_4BPP_DATA flag) broken in OpenDisplay

  OpenDisplay/Firmware#163 · Filter by author neffs opened on Sep 5, 2026

• ESP32-S3 native USB-CDC: log writes block when a host is attached but not draining

  OpenDisplay/Firmware#162 · Filter by author AsLY4 opened on Sep 3, 2026

• Wire fallback claims default I2C pins (GPIO 8/9) that can collide with panel data lines

  OpenDisplay/Firmware#161 · Filter by author AsLY4 opened on Sep 3, 2026

• FastEPD initPanel failure is silent (no NACK, no WARN) — device looks alive but never renders

  OpenDisplay/Firmware#160 · Filter by author AsLY4 opened on Sep 3, 2026

• Missing busy-pin polarity option for jd79665_750_bwry (GDEM075F52) — panel never responds on Seeed XIAO ESP32-S3 board

  OpenDisplay/Firmware#158 · Filter by author tomburrie opened on Sep 3, 2026

• EN05 issue with 4-gray 7.5" configuration

  OpenDisplay/Firmware#151 · Filter by author BWagener opened on Aug 11, 2026
  5

• Reterminal E1003 freezes after some hours

  OpenDisplay/Firmware#116 · Filter by author riesi77 opened on Jul 22, 2026
  15

• GRAY16 direct-write sizing: getBitsPerPixel() returns 1, but clients send 4bpp

  OpenDisplay/Firmware#93 · Filter by author balloob opened on Jul 8, 2026

• Document non-browser installation.

  OpenDisplay/Firmware#47 · Filter by author jounathaen opened on Jun 27, 2026

• Deep sleep wake interval drifts ~9-11s per hour (consistently early) on reTerminal E1001

  OpenDisplay/Firmware#42 · Filter by author Bortinio opened on Jun 20, 2026
  10

• Are OpenPaper 7 and L supported?

  OpenDisplay/Firmware#29 · Filter by author sjjh opened on May 23, 2026
  2

• Support for Heltec Wireless Paper

  OpenDisplay/Firmware#14 · Filter by author witwilinski opened on Apr 2, 2026
  2