Mares Genius Firmware Update Updated Portable Here

Try a different USB port or restart your computer. Ensure you are using the USB cable specifically meant for the Genius.

New code improves power consumption efficiency, extending both your active dive time and overall battery lifespan. mares genius firmware update updated

This is usually a cable issue. The magnetic USB connector is prone to dust. Clean the gold contacts on the Genius backplate with isopropyl alcohol and a q-tip. Re-seat the cable. Try a different USB port or restart your computer