SEGGER Flasher Pro

The SEGGER Flasher PRO is a programming tool for Microcontroller with on-chip or external Flash memory.

Stand-alone JTAG/SWD programmer (Once set up, Flasher can be controlled without the use of PC program)
Ethernet interface
Supports internal and external flash devices
Wide range of devices are supported
Free firmware updates
128 MB internal NAND flash, used for storing configuration and data files
Serial in target programming supported