No chance the scanners wiped the firmware?
Firmware is resident on a chip, like a RAM chip except that the data doesn't go away when the overall device is powered down. You wouldn't say that an airport scanner absolutely could not damage the firmware chip, but the chance is so minute I wouldn't worry about it. It would be a freak accident. And "wiped" would not be the word I'd use because that means wiped clean as in erased. There's even less of a chance of that happening.

