Dynex (Best Buy’s house brand) never officially developed macOS drivers. Their products (printers, scanners, webcams, network adapters) were designed for Windows XP/Vista/7 .

If you provide the (e.g., DX-EBD, DX-P1020), I can give you the precise chipset and direct download link.

# List all USB devices system_profiler SPUSBDataType ioreg -p IOUSB -l | grep -i "dynex|unknown" See loaded kernel extensions (kexts) kextstat | grep -v com.apple Monitor system log when plugging device log stream --predicate 'subsystem contains "USB"'