If you want, I can:
No. A factory reset wipes settings but does not change the firmware version. The firmware version stays the same as before the reset. thg3000 router firmware
The thg3000 firmware is the embedded software that runs on the Thompson (now Technicolor) THG3000 series home gateway/router. It manages all core functions of the device: boot sequence, hardware initialization, networking stacks (Ethernet, Wi‑LAN/Wi‑Fi), DSL or cable modem interfaces where applicable, NAT/firewall, DHCP/DNS services, routing protocols, wireless access point functionality, QoS, and the web/command-line management interfaces. If you want, I can: No