Flint 4 Firmware Watch

Flint 4 Firmware v4.10 and VPN Configuration Guidance

Flint 4 Firmware v4.10 and VPN Configuration Guidance

Official documentation references Flint 4 firmware v4.10 and covers LAN, Guest, IoT, VLAN subnetting, SQM tuning, 10G SFP+ connectivity, and Mesh configuration. Related v4.9 guidance documents VPN tunnel isolation, profile failover, and kill-switch behavior; upgrades enable the kill switch by default. Mesh documentation still lists beta support for Flint 3 and Slate 7, not Flint 4, and no Flint 4-specific vulnerability patch has been announced.

Sources (1)
Updated Sep 5, 2026