Sercomm H500-s lowi OpenWrt Firmware
- CPU
- Broadcom BCM63167
- RAM
- 128 MB
- Flash
- 128NAND MB
The Sercomm H500-s lowi is supported by OpenWrt/ImmortalWrt on the bmips/bcm63268 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
| CPU | Broadcom BCM63167 |
|---|---|
| CPU cores | 2 |
| CPU frequency | 400 MHz |
| RAM | 128 MB |
| Flash | 128NAND MB |
| 1 Gbit Ethernet ports | 4 |
| WLAN hardware | Broadcom BCM63167, Quantenna QT3740BC |
| Switch | Broadcom BCM53134S |
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 | bmips/bcm63268 | sercomm_h500-s-lowi |
| ImmortalWrt | 25.12.1 | bmips/bcm63268 | sercomm_h500-s-lowi |
Downloads
Download images
OpenWrt 25.12.5 · bmips/bcm63268
| Image | Type | sha256 |
|---|---|---|
| openwrt-25.12.5-bmips-bcm63268-sercomm_h500-s-lowi-squashfs-sysupgrade.bin Not sure? Pick this if upgrading from OpenWrt. | sysupgrade | 3480143a0f7d… |
| openwrt-25.12.5-bmips-bcm63268-sercomm_h500-s-lowi-squashfs-factory.img For first-time flash from stock firmware. | factory | 3dd02b821706… |
ImmortalWrt 25.12.1 · bmips/bcm63268
| Image | Type | sha256 |
|---|---|---|
| immortalwrt-25.12.1-bmips-bcm63268-sercomm_h500-s-lowi-squashfs-sysupgrade.bin Not sure? Pick this if upgrading from OpenWrt. | sysupgrade | fc75d2dd5ca7… |
| immortalwrt-25.12.1-bmips-bcm63268-sercomm_h500-s-lowi-squashfs-factory.img For first-time flash from stock firmware. | factory | 51d743baad35… |
Downloads are served by the official OpenWrt/ImmortalWrt mirrors — unchanged upstream stable builds.
Packages & install
Default packages & installation
Default packages
Every image for the Sercomm H500-s lowi 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/bcm63268
Device packages (5)
nand-utils kmod-usb-ohci kmod-usb-ledtrig-usbport kmod-usb2 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/bcm63268
Device packages (5)
nand-utils kmod-usb-ohci kmod-usb-ledtrig-usbport kmod-usb2 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
- 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-bcm63268-sercomm_h500-s-lowi-squashfs-sysupgrade.bin 3480143a0f7db2e58d8ccc00e541e5fc2116c657caf7f46938b871939e839af4 openwrt-25.12.5-bmips-bcm63268-sercomm_h500-s-lowi-squashfs-sysupgrade.bin
Build custom firmware
Need more than the default image for the Sercomm H500-s lowi? 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 Sercomm devices
- Sercomm AD1018 OpenWrt firmware
- Sercomm H500-s vfes OpenWrt firmware
- Sercomm NA930 OpenWrt firmware
- Sercomm SHG2500 OpenWrt firmware
More devices on bmips/bcm63268
Upstream
Upstream & source
- downloads.openwrt.org — bmips/bcm63268 25.12.5
- downloads.immortalwrt.org — bmips/bcm63268 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.