: This is the "tentpole" feature of version 5.1. For the first time, an OS/2-based system can boot from modern UEFI-based systems without requiring a Compatibility Support Module (CSM).
The ArcaOS 5.1 release, specifically refined in the latest 5.1.2 update , focuses on compatibility with modern PCs while maintaining full native support for legacy OS/2 Warp 4 applications. Arcaos 5.1 Iso
: Built with Samba 4 connectivity and Kerberos authentication, it allows seamless connection to Windows and Linux network shares. ArcaOS 5.1 System Requirements : This is the "tentpole" feature of version 5
: It includes updated Panorama graphics drivers, ACPI, USB (including xHCI/USB 3.0), and NVMe drivers to ensure stability on contemporary chipsets. USB (including xHCI/USB 3.0)
Despite its modernization, ArcaOS remains remarkably lightweight compared to modern 64-bit operating systems. ArcaOS - TAdviser