Hello,
I’m experiencing an issue with my Razer Huntsman Mercury, purchased in January 2023.
After performing a firmware reset (ESC + Caps Lock + Space), the keyboard is still detected normally by Windows and Razer Synapse, RGB lighting works, and the device appears as a standard HID Keyboard. However, no key input is registered at all.
I’ve tested the keyboard on multiple PCs, tried power drain, driver resets, and the official firmware updater (which reports the device is already on the latest firmware). The issue persists.
From my understanding, this appears to be a known firmware-related issue affecting some Huntsman Mercury units, where the device gets stuck after a reset.
Unfortunately, I no longer have the purchase receipt available. I would really appreciate any assistance, guidance, or escalation that could help resolve this issue, as the keyboard is relatively new and has been well cared for.
Thank you in advance.

