HyperX Cloud II Wireless - Gaming Headset for PC, PS4/PS5, Nintendo Switch, Long Lasting Battery Up to 30 Hours, 7.1 Surround Sound, Memory Foam, Detachable Noise Cancelling Microphone, Mic Monitoring : Amazon.ca:
HyperX Cloud II Gaming Headset firmware update adds PS4 compatibility to USB sound card | N4G
Should You Update The Firmware On Your HyperX Cloud Headset? – LiquidSky.com
Cloud II, the latest Firmware on the Website is 0010, but I have somehow a 0030 Firmware : r/HyperX