Buffalo WZR-900DHP OpenWrt Firmware
- CPU
- Broadcom BCM47081A0
- RAM
- 256 MB
- Flash
- 128NAND MB
The Buffalo WZR-900DHP is supported by OpenWrt/ImmortalWrt on the bcm53xx/generic target. 6 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
| CPU | Broadcom BCM47081A0 |
|---|---|
| CPU cores | 1 |
| CPU frequency | 800 MHz |
| RAM | 256 MB |
| Flash | 128NAND MB |
| 1 Gbit Ethernet ports | 5 |
| WLAN hardware | Broadcom BCM4331 |
| Switch | Broadcom BCM47081A0 |
Hardware data from the OpenWrt Table of Hardware; verify against your unit before flashing.
Build matrix
Supported firmware versions
| Distribution | Version | Target | Profile |
|---|---|---|---|
| OpenWrt | 25.12.5 | bcm53xx/generic | buffalo_wzr-900dhp |
| ImmortalWrt | 25.12.1 | bcm53xx/generic | buffalo_wzr-900dhp |
Downloads
Download images
OpenWrt 25.12.5 · bcm53xx/generic
| Image | Type | sha256 |
|---|---|---|
| openwrt-25.12.5-bcm53xx-generic-buffalo_wzr-900dhp-squashfs.factory-DHP-EU.bin For first-time flash from stock firmware. | factory-DHP-EU | c7dc350b749e… |
| openwrt-25.12.5-bcm53xx-generic-buffalo_wzr-900dhp-squashfs.factory-DHP2-JP.bin For first-time flash from stock firmware. | factory-DHP2-JP | 9d214c2b8b99… |
| openwrt-25.12.5-bcm53xx-generic-buffalo_wzr-900dhp-squashfs.trx | trx | dd2f1c15add5… |
ImmortalWrt 25.12.1 · bcm53xx/generic
| Image | Type | sha256 |
|---|---|---|
| immortalwrt-25.12.1-bcm53xx-generic-buffalo_wzr-900dhp-squashfs.trx | trx | 4db0c51df267… |
| immortalwrt-25.12.1-bcm53xx-generic-buffalo_wzr-900dhp-squashfs.factory-DHP2-JP.bin For first-time flash from stock firmware. | factory-DHP2-JP | 86f7c4a6fa51… |
| immortalwrt-25.12.1-bcm53xx-generic-buffalo_wzr-900dhp-squashfs.factory-DHP-EU.bin For first-time flash from stock firmware. | factory-DHP-EU | 185dd625968a… |
Downloads are served by the official OpenWrt/ImmortalWrt mirrors — unchanged upstream stable builds.
Packages & install
Default packages & installation
Default packages
Every image for the Buffalo WZR-900DHP ships these packages by default. The customize option below lets you add or remove packages before the image is assembled.
OpenWrt 25.12.5 · bcm53xx/generic
Device packages (8)
wpad-basic-mbedtls kmod-b43 kmod-usb-ohci kmod-usb2 kmod-phy-bcm-ns-usb2 kmod-usb-ledtrig-usbport kmod-usb3 kmod-phy-bcm-ns-usb3
Target default packages (30)
apk-mbedtls base-files ca-bundle dnsmasq dropbear firewall4 fstools kmod-gpio-button-hotplug kmod-leds-gpio kmod-nft-offload libc libgcc libustream-mbedtls logd mtd netifd nftables nvram odhcp6c odhcpd-ipv6only osafeloader oseama otrx ppp ppp-mod-pppoe procd-ujail uci uclient-fetch urandom-seed urngd
ImmortalWrt 25.12.1 · bcm53xx/generic
Device packages (9)
wpad-openssl kmod-b43 kmod-usb-ohci kmod-usb2 kmod-phy-bcm-ns-usb2 kmod-usb-ledtrig-usbport automount kmod-usb3 kmod-phy-bcm-ns-usb3
Target default packages (34)
apk-openssl base-files block-mount ca-bundle default-settings-chn dnsmasq-full dropbear firewall4 fstools kmod-gpio-button-hotplug kmod-leds-gpio kmod-nf-nathelper kmod-nft-offload libc libgcc libustream-openssl logd luci mtd netifd nftables nvram odhcp6c odhcpd-ipv6only osafeloader oseama otrx 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.
- Verify your download against the published checksum before flashing:
$ sha256sum openwrt-25.12.5-bcm53xx-generic-buffalo_wzr-900dhp-squashfs.factory-DHP-EU.bin c7dc350b749e773b7753484cb1a351bc56c263c1f01c7d9094512350a7bf2b2a openwrt-25.12.5-bcm53xx-generic-buffalo_wzr-900dhp-squashfs.factory-DHP-EU.bin
Build custom firmware
Need more than the default image for the Buffalo WZR-900DHP? 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
Related devices
More Buffalo devices
- Buffalo BHR-4GRV OpenWrt firmware
- Buffalo BHR-4GRV2 OpenWrt firmware
- Buffalo LinkStation LS220DE OpenWrt firmware
- Buffalo LinkStation LS421DE OpenWrt firmware
- Buffalo WBMR-300HPD OpenWrt firmware
- Buffalo WBMR-HP-G300H A OpenWrt firmware
- Buffalo WBMR-HP-G300H B OpenWrt firmware
- Buffalo WCR-1166DS OpenWrt firmware
More devices on bcm53xx/generic
Upstream
Upstream & source
- downloads.openwrt.org — bcm53xx/generic 25.12.5
- downloads.immortalwrt.org — bcm53xx/generic 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.