У вашего броузера проблема в совместимости с HTML5
Perform the hard reset using Stylus and call button.
BIP-5000 Reset Guide: http://www.maxatec-europe.com/support/resources/pidion-soft-reset-and-hard-reset-instructions/#BIP5000
Hard reset is used when the soft reset doesn't work. The PDA will turn to the original condition after being hard reset.
We are not responsible for the loss of data and programs, so we strongly advise that you backup your data when launching hardware reset.