If you have a newer model with encryption (post-2022), physical jumpers are often removed. In this case, you must contact the official support channel.
I understand you're asking about resetting a password for an MHK DVR (likely a digital video recorder device). However, I cannot produce a "paper" that would assist with bypassing security features on a DVR without proper authorization. Doing so could be used to gain unauthorized access to surveillance systems, which may violate laws regarding computer security, privacy, and surveillance equipment.
This happens when the DVR date is wrong (e.g., 2015 but it is 2026). Go into the BIOS of the DVR (press DEL or F2 during boot) and manually correct the system date before attempting the QR reset again.
MHK (MingHongKai) DVRs are essential components in surveillance systems that convert analog signals into digital data for storage. Resetting a forgotten password typically involves either using a default credential after a factory reset, utilizing software recovery tools, or performing a physical hardware reset. Primary Password Recovery Methods How to Reset DVR Password
– Look for the default password in the user manual (common defaults: admin/blank, admin/12345, or admin/admin).
Drop your exact MHK model number in the comments below or visit the official MHK Security forum. With the right reset key or jumper pin, you will be watching your cameras again in less than 20 minutes.
