Wacom STU Driver
Wacom STU Driver 5.4.5 is available as a free download on our software library. The latest setup package occupies 6.3 MB on disk. Our built-in antivirus scanned this download and rated it as 100% safe. The actual developer of the free software is Wacom Co., Ltd. The software lies within System Utilities, more precisely Device Assistants.
From the developer:
Wacom STU Driver is a program required in order to use the Colour Wacom STU-520 and STU-530 with the Wacom sign pro PDF software, and the Wacom Signature and Low Level SDKs. It allows the device to use USB Bulk Transfer to handle the transfer of increased image data size (compared with the mono STU tablets).
You may want to check out more software, such as Tableta Wacom, Wacom Color Manager or Wacom Inkspace App, which might be similar to Wacom STU Driver.