firmware/bsp/wr741nd/root_file_system/etc/config/system

config 'system'
        option 'hostname' 'OpenWrt'
        option 'timezone' 'CET-1CEST,M3.5.0,M10.5.0/3'

config 'rdate'
        option 'interface' 'wan'

config 'led' 'wlan_led'
        option 'name' 'WLAN'
        option 'sysfs' 'tl-wr1043nd:green:wlan'
        option 'trigger' 'phy0rx'