CrossPoint Reader: Open-Source Firmware Enhances E-Reader Functionality
CrossPoint Reader is an open-source firmware designed for e-readers, specifically the ESP32C3-based Xteink X4 and X3 devices. Developed by a community of tech enthusiasts, this firmware allows users to customize their reading devices beyond the limitations set by manufacturers. It supports various file formats such as EPUB 2/3, .xtc/.xtch, .txt, and .bmp, and offers features like chapter navigation, dictionary lookups, and auto page turn. Users can also install custom fonts via an SD card and utilize wireless workflows for file transfers and updates. The firmware is designed to be hackable and free, with ongoing development funded through a share of sales from Xteink devices. The community behind CrossPoint is committed to expanding its capabilities, including adding more themes and improving localization support.