You’ve been there. You finally decided to check the security footage from last week, or maybe you’re trying to hook up a new monitor to that old DVR gathering dust in the closet. You power it up, the logo flashes… and then the dreaded prompt:

Xiongmai DVRs often use a time-based algorithm to generate temporary master passwords. This is the most reliable way to reset without opening the hardware. xiongmaitech dvr password reset