Sercomm SHG2500 OpenWrt Firmware
- CPU
- Broadcom BCM63168
- RAM
- 128 MB
- Flash
- 256NAND MB
The Sercomm SHG2500 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 BCM63168 |
|---|---|
| CPU cores | 2 |
| CPU frequency | 400 MHz |
| RAM | 128 MB |
| Flash | 256NAND MB |
| 1 Gbit Ethernet ports | 5 |
| WLAN hardware | Broadcom BCM435F (in SoC); BCM4360 |
| Switch | Broadcom BCM53124S |
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_shg2500 |
| ImmortalWrt | 25.12.1 | bmips/bcm63268 | sercomm_shg2500 |
Downloads
Download images
OpenWrt 25.12.5 · bmips/bcm63268
| Image | Type | sha256 |
|---|---|---|
| openwrt-25.12.5-bmips-bcm63268-sercomm_shg2500-squashfs-factory.img For first-time flash from stock firmware. | factory | b874a82eee81… |
| openwrt-25.12.5-bmips-bcm63268-sercomm_shg2500-squashfs-sysupgrade.bin Not sure? Pick this if upgrading from OpenWrt. | sysupgrade | 4a9223297bda… |
ImmortalWrt 25.12.1 · bmips/bcm63268
| Image | Type | sha256 |
|---|---|---|
| immortalwrt-25.12.1-bmips-bcm63268-sercomm_shg2500-squashfs-factory.img For first-time flash from stock firmware. | factory | 3412ca490370… |
| immortalwrt-25.12.1-bmips-bcm63268-sercomm_shg2500-squashfs-sysupgrade.bin Not sure? Pick this if upgrading from OpenWrt. | sysupgrade | 694cc54018d8… |
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 SHG2500 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 (7)
nand-utils kmod-usb-ohci kmod-usb-ledtrig-usbport kmod-usb2 broadcom-4360-sprom kmod-i2c-gpio kmod-leds-sercomm-msp430
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 (7)
nand-utils kmod-usb-ohci kmod-usb-ledtrig-usbport kmod-usb2 broadcom-4360-sprom kmod-i2c-gpio kmod-leds-sercomm-msp430
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_shg2500-squashfs-factory.img b874a82eee81dbd12548ae0e94420854ff226a19cfeb73d41462fe8299d77980 openwrt-25.12.5-bmips-bcm63268-sercomm_shg2500-squashfs-factory.img
Build custom firmware
Need more than the default image for the Sercomm SHG2500? 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 lowi OpenWrt firmware
- Sercomm H500-s vfes OpenWrt firmware
- Sercomm NA930 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.