Sophos AP100 OpenWrt Firmware

CPU
Qualcomm Atheros QCA9558
RAM
128 MB
Flash
16 MB

The Sophos AP100 is supported by OpenWrt/ImmortalWrt on the ath79/generic 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

CPUQualcomm Atheros QCA9558
CPU cores1
CPU frequency720 MHz
RAM128 MB
Flash16 MB
1 Gbit Ethernet ports1
WLAN hardwareQualcomm Atheros QCA9558, Qualcomm Atheros QCA9880

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

Build matrix

Supported firmware versions

DistributionVersionTargetProfile
OpenWrt25.12.5ath79/genericsophos_ap100
ImmortalWrt25.12.1ath79/genericsophos_ap100

Downloads

Download images

OpenWrt 25.12.5 · ath79/generic

ImageTypesha256
openwrt-25.12.5-ath79-generic-sophos_ap100-initramfs-kernel.bin

Minimal kernel image, useful for first install or recovery.

kernel61c6c8e46891
openwrt-25.12.5-ath79-generic-sophos_ap100-squashfs-sysupgrade.bin

Not sure? Pick this if upgrading from OpenWrt.

sysupgrade43e185174107

ImmortalWrt 25.12.1 · ath79/generic

ImageTypesha256
immortalwrt-25.12.1-ath79-generic-sophos_ap100-initramfs-kernel.bin

Minimal kernel image, useful for first install or recovery.

kerneldb2ac48e9945
immortalwrt-25.12.1-ath79-generic-sophos_ap100-squashfs-sysupgrade.bin

Not sure? Pick this if upgrading from OpenWrt.

sysupgrade8d67de3d4d22

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

Packages & install

Default packages & installation

Default packages

Every image for the Sophos AP100 ships these packages by default. The customize option below lets you add or remove packages before the image is assembled.

OpenWrt 25.12.5 · ath79/generic

Device packages (3)

kmod-ath10k-ct ath10k-firmware-qca988x-ct kmod-usb2

Target default packages (29)

apk-mbedtls base-files ca-bundle dnsmasq dropbear firewall4 fstools kmod-ath9k kmod-gpio-button-hotplug kmod-nft-offload libc libgcc libustream-mbedtls logd mtd netifd nftables odhcp6c odhcpd-ipv6only ppp ppp-mod-pppoe procd-ujail swconfig uboot-envtools uci uclient-fetch urandom-seed urngd wpad-basic-mbedtls

ImmortalWrt 25.12.1 · ath79/generic

Device packages (3)

kmod-ath10k-ct ath10k-firmware-qca988x-ct kmod-usb2

Target default packages (33)

apk-openssl base-files block-mount ca-bundle default-settings-chn dnsmasq-full dropbear firewall4 fstools kmod-ath9k 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 swconfig uboot-envtools uci uclient-fetch urandom-seed urngd wpad-openssl

Installation notes

  • Already running OpenWrt or ImmortalWrt: flash the sysupgrade image from LuCI (System → Backup / Flash Firmware) or with the sysupgrade command.
  • The kernel / initramfs image boots from RAM without writing to flash — useful for a first install or for recovering from a failed flash.
  • Verify your download against the published checksum before flashing:
    $ sha256sum openwrt-25.12.5-ath79-generic-sophos_ap100-initramfs-kernel.bin
    61c6c8e46891c8fd43580d9c722831231253c17e71d1033cbce256c6a9bc48d1  openwrt-25.12.5-ath79-generic-sophos_ap100-initramfs-kernel.bin

Build custom firmware

Need more than the default image for the Sophos AP100? 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