A145fw.tar -

a145fw.tar

The file is a specialized firmware reset tool used for Konica Minolta bizhub multifunction printers (MFPs) .

Black & White:

It is primarily for color machines, though similar tools exist for B&W models. How to Use It a145fw.tar

"a145fw" could stand for a specific model or version of a device's firmware. The "fw" likely abbreviates "firmware."
".tar" indicates that it's a tar archive.

On Linux or macOS:

Step 1: List Contents Without Extraction

Firmware tarballs from 2005–2010 often contain: a145fw