
 - Run: ..\Tools\ISP\stc-isp-15xx-v6.88.exe

 - Press button "MCU Type" or select MCU with spin button: ""STC15W408AS" 
 
 - Select valid "COM port"
 
 - Set: Input RC frequency = 30.000 MHz

 - Press button: "Open Code File" and select file: ..\_Bin\Nixie.hex

 - Switch "OFF power" on NIXIE module

 - Press button: "Download\Program"

 - Switch "ON power" on NIXIE module

 - Wait while programming ...

 - Enjoy NIXIE :-)