NGenuity started recognising keyboard as ISO after using it for a while, resetting the keyboard fixed the problem (pic showing the issue, backslash key turns off) : r/HyperX
HyperX Alloy Elite 2 – Mechanical Gaming Keyboard, Software-Controlled Light & Macro Customization, ABS Pudding Keycaps, Media Controls, RGB LED Backlit, Linear Switch, HyperX Red HKBE2X-1X-US/G - Newegg.com