A .rar file for this model generally contains one or more of the following:
Automatic document alignment and thickness adjustment for passbooks. Divipack 4915 rar
Compressed files from third-party sources can carry risks. Always scan the .rar file with updated antivirus software before execution. Divipack 4915 rar
System-level software to update the internal logic of the printer, often fixing bugs or improving print speeds. Divipack 4915 rar