Access the essential software and files to customize and maintain your Rainy75.
⚠️ Important: If your keyboard is functioning correctly, we do not recommend updating the firmware. Only proceed with firmware updates if you are experiencing specific technical issues or have been advised by support.
The Rainy75 requires specific JSON files to be recognized by VIA. Please download the correct file matching your Model (RGB vs Non-RGB) and your current Connection Mode (Wired vs 2.4G).
There are 4 specific configuration files:
| Version | Connection Mode | Download Link |
| RGB (Standard / Pro) | 🔌 Wired Mode | [Wired RGB JSON] |
| RGB (Standard / Pro) | 📡 2.4G Wireless | [2.4G RGB JSON] |
| Non-RGB (Lite) | 🔌 Wired Mode | [Wired Lite JSON] |
| Non-RGB (Lite) | 📡 2.4G Wireless | [2.4G Lite JSON] |
| DE/UK-ISO | 🔌 Wired Mode | [Wired RGB JSON] |
| DE/UK-ISO | 📡 2.4G Wireless | [2.4G Lite JSON] |
How to Load: Open usevia.app, go to the Settings tab, enable "Show Design Tab," then navigate to the Design tab to load the JSON file.
Update your keyboard firmware to access the latest features and fixes.
This update introduces significant changes to battery management and indicators:
Download Links
Please follow these steps exactly to avoid errors:
- Warning: Do not unplug the cable until the flash progress reaches 100%.