You could have downloaded Yubikey Testing Tool 1.1.0.14 from our software library for free. This free software was originally created by 5Group’s Apps. The following version: 1.1 was the most frequently downloaded one by the program users. The program lies within System Utilities, more precisely Device Assistants. YbTest.exe is the common file name to indicate this program's installer.
From the developer:
Yubikey Test Tool is a very helpful utility, easy to install and easy to manipulate. It has a very simple interface which makes it more attractive. You just enter an OTP and after that you must select Validate button and you're desired results will come in a moment.
You may want to check out more software, such as UDP Test Tool, SMTP Test Tool or Microsoft Platform Ready Test Tool, which might be similar to Yubikey Testing Tool.
Device Assistants
Device Assistants