Razer you got to be kidding me. How many generations of improvement did I miss out not knowing I can update the firmware when nowhere in synapse such info can be found.
Razer DeathAdder Chroma Review | PCMag
Razer DeathAdder V2 Firmware Updater | RZ01-03210
Razer Deathadder Chroma Review - IGN
Razer DeathAdder Chroma | RZ01-01210 Support & FAQs