File list (Check if you may need any files):
BUZZER
......\buzzer.axf
......\buzzer.crf
......\buzzer.d
......\buzzer.hex
......\buzzer.htm
......\buzzer.lnp
......\buzzer.map
......\buzzer.o
......\buzzer.uvgui.Administrator
......\buzzer.uvgui_Administrator.bak
......\buzzer.uvopt
......\buzzer.uvproj
......\buzzer_Target 1.dep
......\led.crf
......\led.d
......\led.o
......\startup_lpc11xx.d
......\startup_lpc11xx.lst
......\startup_lpc11xx.o
......\startup_LPC11xx.s
......\system_lpc11xx.crf
......\system_lpc11xx.d
......\system_lpc11xx.o