WrtNova Firmware Builder

Firmware target

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OpenWrt version

Device

Device mode

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Mode

Router Access point

System

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Hostname

Root password

Used for SSH login and AdGuard Home admin (hashed client-side).

SSH public keys

One key per line.

Timezone

WAN

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Connection type

DHCP PPPoE

WAN MAC address

Tagged WAN VLAN Required by some ISPs

Secondary WAN Enable WAN-B

Network

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Default IP prefix

Default subnet

Networks

Guest
IoT
WireGuard VLAN

WiFi

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Country code

Dense mode Tighten roaming/steering for high-interference areas

LAN SSID / password

Advanced channels & logging

2.4 GHz channel

5 GHz channel

6 GHz channel

WiFi log level

Port forwarding (IPv4)

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Hostname	Last octet	Ports (space-sep)

IPv6 exposure

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Hostname	Last octet	Ports (empty = all)

DDNS (Cloudflare)

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Enable DDNS

WireGuard client

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Mode

Skeleton only Custom (configure in LuCI) Cloudflare WARP

Interface name

Script will create a skeleton interface. After boot: LuCI → Network → Interfaces → vpn → Edit → Load config.

Failover

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MBIM modem Enable (configure path/APN in LuCI after boot)

USB tethering Enable (Android/iPhone, device usb0)

Additional packages

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Packages

Appended to the final list as-is. Prefix with - to remove a default package.

Performance & misc

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Block DoT/DoQ Block DNS-over-TLS/QUIC (port 853) at firewall

WrtNova firmware builder