Network security in rack format: The PC Engines APU4D4 with OPNsense in a 19-inch housing
26. May 2025
OPNsense
In today's IT landscape, companies are increasingly faced with the challenge of operating networks securely, reliably and efficiently. Many firewall solutions are expensive, oversized or unnecessarily complex. Our answer: a compact, powerful and energy-saving system that meets all modern requirements - the PC Engines APU4D4 in a 1U 19-inch rack [...]
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PC Engines APU series – important BIOS update
2. April 2019
VARIA
When installing some systems / distributions (e.g. OPNSense, IPFire, CentOS, Ubuntu) boot problems can occur. The reason for this is the different management of the storage media of the system distributions. Both the APU2 and APU3 series and the APU4 series can be affected by this. This can be remedied [...]
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