nmrpflash uses Netgear's NMRP protocol to flash a new firmware image to
a compatible device.  It has been successfully tested with various
models (D7000, DNG3700v2, EX2700, EX6100v2, EX6120, EX6150v2, EX8000,
R6020, R6080, R6100, R6220, R6400, R7000, R7000P, R6800, R8000, R8000P,
R8500, WAX202, WNDR3800, WNDR4300, WNDR4500v3, WNDR4700, WNR3500), but
is likely to be compatible with most other Netgear devices as well.