KERN KUP-03 Instructions D'installation page 6

USB driver:
The USB driver required for the scale is already pre-installed on devices with an up-
to-date operating system.
If the system is not recognized automatically, you can obtain the correct driver from
the Downloads area at www.kern-sohn.com.
It will be recognized as a virtual COM port and will be assigned a corresponding
numbered connection.
Example (Microsoft Windows Device Manager):
2 TYKUP-03-A-IA-def-2311