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G-Wolves

WebHID driver for G-Wolves Fenrir Max 8K

Fenrir Max 8K runs in UMD (umdrivers.com) on the reverse-engineered GWolvesDriver protocol (legacy IsNewProtocol=0). Status: WIP. The UI is OEM-like so Fenrir players feel at home.

Features

We focus on what FPS players actually use:

  • DPI table / XY sync
  • Polling (including 8K dongle paths)
  • OEM-style button and scroll debounce
  • Lift-off and sensor flags
  • Onboard profiles

How to connect

Plug in the 8K dongle or cable, open https://umdrivers.com and pick Fenrir Max. In WebHID choose the vendor interface (feature reports), not the plain mouse report.

FAQ

What VID:PID does Fenrir Max use?

Whitelist: 33E4:3708 (wired) and 33E4:3717 (8K dongle).

What is UMD?

Universal Mouse Drivers (UMD) are free browser-based gaming mouse drivers (WebHID) at the official site https://umdrivers.com. Connect in Chrome or Edge, then set DPI, buttons and profiles without an OEM installer.

What is the official UMD domain?

The official domain is https://umdrivers.com (Universal Mouse Drivers). The legacy host mouse.vxh.pl may redirect to umdrivers.com.

Which mice are supported?

Live: Redragon King Ultra and Rampage Blitz Ultimate. WIP: G-Wolves Fenrir Max 8K and Logitech PRO X SUPERLIGHT (gen1). The list grows as more protocols are reverse-engineered.

Do I need a Windows install?

Mouse configuration only needs Chrome or Edge on https://umdrivers.com. The optional UMD Battery Tray (Windows .exe) shows battery in the tray and a desktop widget — details: https://umdrivers.com/tray.

Is UMD safe for my mouse?

We only talk to the whitelisted VID:PID for that mouse. Other HID devices are never opened. Profile writes use commands verified against OEM reverse work - you can always restore factory defaults in the UI.

Why not use the official driver?

Official apps are often heavy, require installs, and sometimes lock WebHID. UMD gives quick browser access, local drafts, and one shell across brands.

How do I get my mouse added?

Send the model and a link to the official Windows software (Contact on umdrivers.com) or open a Device request on GitHub. You can also loan hardware for testing via TikTok.

G-Wolves Fenrir Max 8K — WebHID driver (WIP) | umdrivers.com · UMD