Hobo H21-usb Driver -
However, "discontinued" does not mean "unsupported." Onset still hosts legacy drivers and provides technical support for existing H21-USB owners. That said, you will face two limitations:
: Plug the H21-USB into the computer's USB port using a standard mini-USB cable. Enable Device Types : In HOBOware, navigate to File > Preferences (Windows) or HOBOware > Preferences (Mac). Under Communications > Device Types , ensure both "USB" and "Serial devices" are checked. Identify COM Port : The logger will appear as a new
– The H21-USB connects via USB, but it’s not a serial-to-USB chip that needs a separate .inf driver. It works through HOBOware Pro software. hobo h21-usb driver
The proprietary driver translates the logger’s data stream into a virtual COM port (serial port) that the HOBOware software can understand.
If you are currently struggling with driver errors, your first step should be to uninstall any third-party "USB-to-Serial" drivers and download the official installer from Onset Computer Corporation. For long-term users, consider isolating your H21-USB operations to a dedicated Windows 10 machine to avoid future compatibility breaks. However, "discontinued" does not mean "unsupported
Open the HOBOware application. Click on "Device" in the menu bar and select "Launch/
Are you setting this up on a or Mac computer so I can provide more specific troubleshooting steps? How to Load the H21-USB Communications Driver Under Communications > Device Types , ensure both
The installation process is generally a one-time setup per computer. For the most seamless experience, follow these steps: