If you want to reset the Microhard device to its factory settings, you will need to press and hold the CFG for 8 seconds with the
Microhard BulletPlus powered up. the The LEDs will flash quickly and the modem will reboot with factory defaults.

The image below shows you what and where the CFG button is located.

Xybernetics Microhard - Resetting To Factory Setting

The vilog below shows you what it looks like when you put the Microhard BulletPlus to its factorysetting.

Materials from this article is from “Microhard Operating Manual – BulletPlus”.

Reference