Canon 400d Firmware Today

> Canon 400D // CHDK v2.9 // kernel loaded > sensor: 8.2MP CMOS (unlocked) > RAW buffer: expanded to 64MB > new functions: intervalometer, motion detect, live histogram, USB mass storage, focus peaking, zebras

Then, the dreaded error appeared: ERR 99 . The shutter would fire once, then freeze. The mirror locked up. The only cure was yanking the battery. Leo tried three lenses, two batteries, one desperate prayer. Nothing worked. canon 400d firmware

Leo dug out a 2GB CompactFlash card (the largest the 400D could handle). He copied the file. Inserted it. Held down the right keys: SET + DISP + half-shutter. The amber light blinked. Then glowed solid. > Canon 400D // CHDK v2

The curator raised an eyebrow. “With what firmware?” The only cure was yanking the battery

It was a Thursday evening when Leo’s Canon 400D—a battered, beloved relic from 2006—finally betrayed him.