He dug deeper. He found forum threads from 2008. “Does anyone have the Dynex DX-UBDB9 driver for Leopard?” The replies were a ghost town. “Try the TrendNet driver, it’s the same chipset.”
It wasn't branded Dynex. It didn't care about the yellow plastic. It spoke the language of the silicon. dynex drivers for mac
brew install gutenprint
ioreg -p IOUSB -l | grep -i "dynex|unknown" He dug deeper