I don't like the lenses on TZ Panasonics at all. They feel weak and underpowered, and flimsy, compared to Canon and SONY for example. USB, HDMI and the flash all work. Or it could be the dust in the lens.

Brand: Panasonic
Series: Panasonic LUMIX
Type: Compact
Model: Panasonic LUMIX DMC-TZ100
Colour: Black