D-Link DSL-2750B B1 OpenWrt Firmware
The D-Link DSL-2750B B1 is supported by OpenWrt/ImmortalWrt on the bmips/bcm6328 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.
Build matrix
Supported firmware versions
| Distribution | Version | Target | Profile |
|---|---|---|---|
| OpenWrt | 25.12.5 | bmips/bcm6328 | dlink_dsl-2750b-b1 |
| ImmortalWrt | 25.12.1 | bmips/bcm6328 | dlink_dsl-2750b-b1 |
Downloads
Download images
OpenWrt 25.12.5 · bmips/bcm6328
| Image | Type | sha256 |
|---|---|---|
| openwrt-25.12.5-bmips-bcm6328-dlink_dsl-2750b-b1-squashfs-cfe-EU.bin | cfe-EU | c15ac0a2bbbb… |
| openwrt-25.12.5-bmips-bcm6328-dlink_dsl-2750b-b1-squashfs-cfe-AU.bin | cfe-AU | dcfd2faa93bd… |
ImmortalWrt 25.12.1 · bmips/bcm6328
| Image | Type | sha256 |
|---|---|---|
| immortalwrt-25.12.1-bmips-bcm6328-dlink_dsl-2750b-b1-squashfs-cfe-AU.bin | cfe-AU | 89b3d1f92412… |
| immortalwrt-25.12.1-bmips-bcm6328-dlink_dsl-2750b-b1-squashfs-cfe-EU.bin | cfe-EU | e496faee1cf3… |
Downloads are served by the official OpenWrt/ImmortalWrt mirrors — unchanged upstream stable builds.
Packages & install
Default packages & installation
Default packages
Every image for the D-Link DSL-2750B B1 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/bcm6328
Device packages (8)
kmod-usb-ohci kmod-usb-ledtrig-usbport kmod-usb2 kmod-ath9k kmod-owl-loader wpad-basic-mbedtls kmod-leds-gpio kmod-leds-bcm6328
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/bcm6328
Device packages (8)
kmod-usb-ohci kmod-usb-ledtrig-usbport kmod-usb2 kmod-ath9k kmod-owl-loader wpad-basic-openssl kmod-leds-gpio kmod-leds-bcm6328
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
- Verify your download against the published checksum before flashing:
$ sha256sum openwrt-25.12.5-bmips-bcm6328-dlink_dsl-2750b-b1-squashfs-cfe-EU.bin c15ac0a2bbbbfd40d94a0ff5427e21ae8f29501bafc5520cc5b00c70c920a98d openwrt-25.12.5-bmips-bcm6328-dlink_dsl-2750b-b1-squashfs-cfe-EU.bin
Build custom firmware
Need more than the default image for the D-Link DSL-2750B B1? 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 deviceRelated
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- D-Link DAP-1330 A1 OpenWrt firmware
More devices on bmips/bcm6328
Upstream
Upstream & source
- downloads.openwrt.org — bmips/bcm6328 25.12.5
- downloads.immortalwrt.org — bmips/bcm6328 25.12.1
- OpenWrt Table of Hardware
Images are assembled from packages compiled and published by the upstream OpenWrt and ImmortalWrt projects. The complete corresponding source code is available from those projects under the GPL.