Mira held her breath.

She sat down, cracked her knuckles, and opened her browser—a carefully preserved copy of Firefox 52 ESR. The first search: "Canon LBP2900B driver Windows 7 64-bit."

She remembered the sacred rule. She plugged the USB cable into the PC but left the printer’s power switch off. The installer waited. A progress bar crept forward: copying files, configuring ports.

Mira pressed the power button on the LBP2900B. It whirred to life—a deep, mechanical groan like an old diesel engine. Windows 7 chimed, the "Device Driver Software Installed Successfully" balloon popped up, and the installer closed.

"Version 1.50," she whispered. "The one from before the great driver purge."

Then, the box appeared: Turn on the printer now.

"Leave it with me," Mira said.