Canon 40d Firmware Update - Hot!

Then came the "Error 99." The dreaded generic error code that flashes on the top LCD like a reprimand. It happened when he swapped lenses too quickly or used certain third-party batteries. It was a gremlin in the machine.

Firmware updates fix bugs, improve stability, and can add minor feature enhancements. The final official version for the Canon 40D is 1.1.1 . canon 40d firmware update

Canon had built a Ferrari engine, but the software driving it was still mapped for a sedan. They needed a fix. Then came the "Error 99

He formatted the CF card in the camera—a crucial step to ensure the file system was clean. He dragged and dropped the file onto the card, safely ejected it, and slid it into the camera slot. The heavy metal door clicked shut. Firmware updates fix bugs, improve stability, and can