Official download

• https://openwrt.org/downloads

Stable release (25.12)

• https://openwrt.org/releases/start

All firmware images (select Architecture)

• https://downloads.openwrt.org/releases/25.12.4/targets/

MIPS Architecture

Chipset

• MediaTek MT7620A

• https://downloads.openwrt.org/releases/25.12.4/targets/ramips/mt7620/

Model and Memory

• we826-16m-squashfs

Final download link

• https://downloads.openwrt.org/releases/25.12.4/targets/ramips/mt7620/openwrt-25.12.4-ramips-mt7620-zbtlink_zbt-we826-16m-squashfs-sysupgrade.bin

File integrity check

certutil -hashfile "[PATH]\openwrt-25.12.4-ramips-mt7620-zbtlink_zbt-we826-16m-squashfs-sysupgrade.bin" SHA256

certutil -hashfile "[PATH]\openwrt-25.12.4-ramips-mt7620-zbtlink_zbt-we826-16m-squashfs-sysupgrade.bin" SHA256