sed -i 's/[0-9]\+\.[0-9]\+\.[0-9]\{4\}/04.23.2026/g' /usr/lib/os-release
    sed -i 's/Kwrt .* by/Kwrt 04.23.2026 by/' /etc/banner
    echo '04.23.2026' >/etc/openwrt_version
    
