From stock Netgear firmware to DD-WRT on a R6300v2: Turn on router, wait for Power light to go solid green, then reset router. R6300v2 Versions · Flashing Instructions · Initial DD-WRT Installation
All builds include ddup util, which allows update checking and flashing of the following models: Netgear EX6200, Netgear AC1450, Netgear R6250, Netgear R6300V2.