







Inx is a community firmware for the Xteink X4. It is focused on a cleaner reading experience, better EPUB support, native image rendering, and practical device tools.

A lightweight, user-friendly firmware for the Xteink X4 and Xteink X3 e-paper display readers. Built using PlatformIO and targeting the ESP32-C3 microcontroller. A single firmware auto-detects the panel variant at boot via I²C signature scan (BQ27220 fuel gauge, DS3231 RTC...




CrossPoint is open-source e-reader firmware - community-built, fully hackable, free forever. It's maintained by a growing community of developers and readers who believe your device should do what you want - not what a manufacturer decided for you.
