I'm new join the NXP product family development .I am confused so much flash programmer,
1. The named JN-SW-4107.zip default installation C:\NXP\ProductionFlashProgrammer\JN51xxProgrammer.exe,this is a CLI(command line interface) program:

2.The named 'NXP JN51xx Flash programmer 1.8.9' is following capture,this can be download from website link http://www.zlg.cn/data/upload/software/Wireless/flashprogrammer.zip,this program user interface may be batter friendly than the "BeyondStudio for JN51xx attachment plugins" GUI flash programmer
the user interface:
