Ruler on the map

It requires phantom power and additional cables for operation. Thomann UK Behringer C-1 – Thomann UK

However, if you are searching for a driver, it is likely because you are trying to connect the microphone to a computer using an audio interface. In this context, you do need a driver—but for the , not the microphone.

To put the "driver" myth to rest, here is an excerpt from Behringer’s official support documentation regarding the C-1 (and C-1U—note the difference):