If you attempt to use a standard Wacom desktop driver (e.g., for the Intuos line), the STU-430 G will either not be detected or will display an error.

Are you setting this up for a like sign pro PDF, or do you need help with the initial hardware connection ? Wacom Intuos : How to setup and get started

The official Wacom driver provides:

| Feature | Specification | | :--- | :--- | | | STU-430G (also known as STU-430-V) | | Screen Size | 4.5-inch LCD (monochrome or grayscale) | | Pen Technology | Electromagnetic Resonance (battery-free) | | Resolution | 200 lps (lines per second) | | Interface | USB 2.0 (Type-A to Mini-B) | | Primary Use | Electronic signature capture |

: Download from Wacom’s official support site → search “STU-430” → choose your OS → install “Wacom STU Driver”. Do not use Intuos/Bamboo drivers.

file and follow the wizard instructions, then restart your computer. 2. Install Signature Software (sign pro PDF)