Ybox-01 Update 2021

Although the update preserves your saves and ROMs via a "dirty flash" method, it is highly recommended to use the built-in ybox_backup.sh script on the device. Copy your /roms/ and /saves/ folders to a microSD card.

This isn't just a minor stability patch. As we have dug deep into the changelog and tested the beta builds, we can confirm that this fundamentally changes the device's capabilities, battery management, and emulation ceiling. ybox-01 update

You need at least 45% battery. The update takes approximately 12 minutes to install. Plug your YBOX-01 into a USB-C charger (minimum 15W). Although the update preserves your saves and ROMs

If you encountered a unique bug, post your logs to the official YBOX GitHub. The developers are reading. Disclaimer: This article is based on the official changelog for YBOX-01 OS version 3.2.1, released May 1, 2026. Individual results may vary based on hardware revision (v1.0 vs v1.1 boards). Always back up your data before performing any system update. As we have dug deep into the changelog