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If you still want to proceed, always keep your original firmware backup and prepare a USB-TTL serial console ($5 on Amazon) – that’s your last rescue tool if the device is bricked.
Test Wi‑Fi stability: connect multiple clients, idle 1 hour, then resume throughput test.
1 GE (Gigabit) and 3 FE (Fast Ethernet) LAN ports, plus one phone (POTS) port. Reliability: dual firmware images


Solar Parlor Post © 2026
If you still want to proceed, always keep your original firmware backup and prepare a USB-TTL serial console ($5 on Amazon) – that’s your last rescue tool if the device is bricked.
Test Wi‑Fi stability: connect multiple clients, idle 1 hour, then resume throughput test.
1 GE (Gigabit) and 3 FE (Fast Ethernet) LAN ports, plus one phone (POTS) port. Reliability: dual firmware images
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