: Enable "Legacy USB" and "Mass Storage Mode" in your BIOS settings for better compatibility during the boot process [5.2]. USB Creation
Once you own a license, you can request ISOs in different languages at no extra charge, provided your subscription is active. ArcaOS 5.1 Pricing and Editions arcaos 51 iso free
This version is significant because it modernizes the legacy OS/2 platform to run on contemporary hardware: ArcaOS 5.1 – personal edition - Arca Noae : Enable "Legacy USB" and "Mass Storage Mode"
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It supports 16-bit Windows and DOS software even on modern UEFI systems. Active Development: Arca Noae recently released version