Hobo H21-usb Driver ^hot^ Jun 2026

Knowing where the driver files live can help with manual removal or repair.

: Ensure no other serial applications are using the COM port assigned to the logger. Driver Missing : If the automatic install fails, contact Onset Technical Support hobo h21-usb driver

Disclaimer: This article is for informational purposes. Onset Computer Corporation is the official manufacturer. Always refer to Onset’s official support documentation for the most current driver updates. Knowing where the driver files live can help

you connect the H21-USB to the computer while an internet connection is active. HOBOware Prerequisite : You must have HOBOware 3.7.11 or later Onset Computer Corporation is the official manufacturer

The is a critical software component that allows your computer to communicate with the Onset HOBO H21-USB Micro Station. Without this driver, your PC or Mac will not recognize the logger, preventing you from launching deployments or offloading valuable environmental data.

The is an Onset data logger (part of the HOBO Micro Station or similar series), not a typical “driver” device in the standard Windows sense. Here’s what you need to know: