Xhorse Dolphin XP005 Failed to Update Firmware V1.7.8?

Problem:

Cannot be used after update,  should update v1.7.8, but can’t update xhorse dolphin xp005 key cutting machine. Any solution?
Xhorse Dolphin Xp005 Firmware 1.7.8

Solution:

Update via PC. Download xhorse upgrade kit , disable anti-virus (the upgrade kit is seen like virus), connect your tools to laptop and start updating.