Razer BlackWidow Ultimate 2016 Manual and FAQ - Manuals+
FIX for Razer Blackwidow firmware update (pre Synapse) - YouTube
Solving the key spamming issue on Razer Blackwidow Chroma - the Firmware Updater! || Tutorial Part 1 - YouTube
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 Hammerhead True Wireless Firmware Update Available : r/razer