NETGEAR DGND3700 v1 OpenWrt Firmware

CPU
Broadcom BCM6368
RAM
128 MB
Flash
32, 128NAND MB

The NETGEAR DGND3700 v1 is supported by OpenWrt/ImmortalWrt on the bmips/bcm6368 target. 4 firmware images are available from the official OpenWrt 25.12.5 and ImmortalWrt 25.12.1 stable releases — download one below, or build a custom OpenWrt image for this device with your own package selection.

Specs

Specifications

CPUBroadcom BCM6368
CPU cores2
CPU frequency400 MHz
RAM128 MB
Flash32, 128NAND MB
1 Gbit Ethernet ports5
WLAN hardwareBroadcom BCM43222
SwitchBroadcom BCM53115

Hardware data from the OpenWrt Table of Hardware; verify against your unit before flashing.

Build matrix

Supported firmware versions

DistributionVersionTargetProfile
OpenWrt25.12.5bmips/bcm6368netgear_dgnd3700-v1
ImmortalWrt25.12.1bmips/bcm6368netgear_dgnd3700-v1

Downloads

Download images

OpenWrt 25.12.5 · bmips/bcm6368

ImageTypesha256
openwrt-25.12.5-bmips-bcm6368-netgear_dgnd3700-v1-squashfs-sysupgrade.bin

Not sure? Pick this if upgrading from OpenWrt.

sysupgrade1e26c6a2e582
openwrt-25.12.5-bmips-bcm6368-netgear_dgnd3700-v1-squashfs-factory.chk

For first-time flash from stock firmware.

factory73f64050fd53

ImmortalWrt 25.12.1 · bmips/bcm6368

ImageTypesha256
immortalwrt-25.12.1-bmips-bcm6368-netgear_dgnd3700-v1-squashfs-sysupgrade.bin

Not sure? Pick this if upgrading from OpenWrt.

sysupgradee90e2f6b9e78
immortalwrt-25.12.1-bmips-bcm6368-netgear_dgnd3700-v1-squashfs-factory.chk

For first-time flash from stock firmware.

factory19b6aa3ad84a

Downloads are served by the official OpenWrt/ImmortalWrt mirrors — unchanged upstream stable builds.

Packages & install

Default packages & installation

Default packages

Every image for the NETGEAR DGND3700 v1 ships these packages by default. The customize option below lets you add or remove packages before the image is assembled.

OpenWrt 25.12.5 · bmips/bcm6368

Device packages (6)

kmod-usb-ohci kmod-usb-ledtrig-usbport kmod-usb2 kmod-b43 wpad-basic-mbedtls kmod-leds-gpio

Target default packages (26)

apk-mbedtls base-files ca-bundle dnsmasq dropbear ethtool firewall4 fstools kmod-gpio-button-hotplug kmod-nft-offload libc libgcc libustream-mbedtls logd mtd netifd nftables odhcp6c odhcpd-ipv6only ppp ppp-mod-pppoe procd-ujail uci uclient-fetch urandom-seed urngd

ImmortalWrt 25.12.1 · bmips/bcm6368

Device packages (6)

kmod-usb-ohci kmod-usb-ledtrig-usbport kmod-usb2 kmod-b43 wpad-basic-openssl kmod-leds-gpio

Target default packages (30)

apk-openssl base-files block-mount ca-bundle default-settings-chn dnsmasq-full dropbear ethtool firewall4 fstools kmod-gpio-button-hotplug kmod-nf-nathelper kmod-nft-offload libc libgcc libustream-openssl logd luci mtd netifd nftables odhcp6c odhcpd-ipv6only ppp ppp-mod-pppoe procd-ujail uci uclient-fetch urandom-seed urngd

Installation notes

  • First install from stock firmware: flash the factoryimage through the vendor firmware's upgrade page or recovery mode.
  • Already running OpenWrt or ImmortalWrt: flash the sysupgrade image from LuCI (System → Backup / Flash Firmware) or with the sysupgrade command.
  • Verify your download against the published checksum before flashing:
    $ sha256sum openwrt-25.12.5-bmips-bcm6368-netgear_dgnd3700-v1-squashfs-sysupgrade.bin
    1e26c6a2e58285edca98f67223cd23412928f073b75178f75284ebd35c0e7c9c  openwrt-25.12.5-bmips-bcm6368-netgear_dgnd3700-v1-squashfs-sysupgrade.bin

Build custom firmware

Need more than the default image for the NETGEAR DGND3700 v1? Pick your packages — LuCI apps, themes, VPN clients — set the basics, and get a ready-to-flash OpenWrt image assembled from official packages in minutes.

Customize firmware for this device