Devices / Consoles & gaming / EmulatorJS Web-based frontend for RetroArch

EmulatorJS Web-based frontend for RetroArch releases

Name: EmulatorJS Web-based frontend for RetroArch
Author: EmulatorJS

current

EmulatorJS Web-based frontend for RetroArch is tracked under consoles & gaming. Its latest version, 4.2.3, shipped on Jul 5, 2025.

Latest version: 4.2.3
Released: Jul 5, 2025
Category: Consoles & gaming
Last checked: Oct 22, 2026

How to update EmulatorJS Web-based frontend for RetroArch

Open update page ↗

Read the release notes first for anything that changes your settings or saved data.
Phone apps: update from the app store, or from the project's releases page if you installed it from there.
Desktop apps: download the build for your system from the releases page and install it over the old one, or update through your package manager if you installed it that way.
Back up settings and saved data (save files, profiles, configs) before a major version.

Always install releases from the project itself. Firmwarely links out; it never hosts downloads.

What changed

4.2.3: Bug fix release. Cores were not updated at all, no need to purge core cache. Redo image capture features (Thanks to) Fix issue with invalid button names (Thanks to) Fix issues with canvas size Update zh-CN translations (Thanks to)

Release notes ↗

Version history

4.2.3

Jul 5, 2025

FAQ

What is the latest version of EmulatorJS Web-based frontend for RetroArch?

Version 4.2.3, released Jul 5, 2025. This page is refreshed every hour from the project's release page.

How do I update EmulatorJS Web-based frontend for RetroArch?

See the step-by-step above. Pull the new image or package and restart the service. Read the release notes and back up the data directory first; most projects can't downgrade once the database has migrated.

How does Firmwarely know when there's a new version?

Every hour we read the project's official release page for EmulatorJS Web-based frontend for RetroArch and record the version, date and changelog. Subscribers watching it get an email when it changes: the next morning on Pro, in the Monday roundup on the free plan.

Is this an official EmulatorJS page?

No. Firmwarely is independent. Project and product names belong to their owners; always install releases from the project's own source.