If you can't find it, let me know and I can guide you through the exact menu on Ubiquiti's site.
However, even the most reliable hardware is only as good as its software. Updating the firmware on your PowerBeam M5 400 is critical for patching security vulnerabilities (like the infamous or FragAttacks ), improving RF stability, and unlocking new features in airOS. download firmware ubiquiti powerbeam m5 400
Due to Ubiquiti deprecating some older v5.x builds, you may find verified hashes on Archive.org, but against Ubiquiti’s official release notes before flashing. If you can't find it, let me know
Better interoperability with newer airMAX AC devices when using the PowerBeam M5 as a client station. Improved Web GUI: Smoother management experience. 5. Troubleshooting Firmware Issues If you can't find it