Where can I get updates for Papyrix?

Updates are published on the GitHub repository and release page: https://github.com/bigbag/papyrix-reader/.

How do I flash this firmware safely?

Follow the flashing guide at https://www.readme.club/how-to-flash and back up your device before flashing.

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Xteink X4 & X3

Beyond the default. Your reader, your way.

Community and official firmwares that change how you read—different interfaces, features, and workflows. Discover alternatives that fit you.

Papyrix

vv1.24.1 X4

367 stars 25 forks Last release: Jun 2026

Open GitHub How to flash safely

A lightweight, user-friendly firmware fork for the Xteink X4 e-paper display reader.
Built using PlatformIO and targeting the ESP32-C3 microcontroller.

Papyrix is a fork of CrossPoint Reader, focused on creating a light, streamlined reading experience with improved UI defaults.

The easiest way to install Papyrix is using papyrix-flasher — a cross-platform CLI tool with auto-detection and embedded bootloader.

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All firmwares Why and how to flash New owner guide Resources

Page updated: Jun 7, 2026

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