Because you are using a legacy tool on modern OS, errors are common. Here is how to solve them:

Many users confuse generic WMDC with version 6.1. The "61" denotes specific driver enhancements and improved stability for 64-bit versions of Windows Vista and Windows 7. Even today, users on Windows 10 and 11 specifically search for "Mobile Device Center 61" because later generic versions fail to install or recognize legacy devices.

WMDC 6.1 wasn't just a simple driver; it was a full management suite.