This will erase all settings (network config, motion detection zones, user accounts), but it will NOT delete your recorded video footage on the hard drive. Your recordings remain safe.
Keep the connection shorted for 15 to 30 seconds. You will typically hear a long status beep from the internal buzzer, indicating the configuration chip has cleared.
If you've forgotten your custom password, you can generate a based on the date shown on your DVR screen.
Works for many generic Chinese DVRs including some MHK models. mhk dvr password reset
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Look for a small pair of pins on the motherboard labeled J1 , J_RESET , or similar.
用户名：default 密码：default 用户名：root 密码：12345 用户名：service 密码：service This will erase all settings (network config, motion
If all else fails, contacting MHK's customer support is a viable option:
| Model Series | Default Username | Default Password | |--------------|------------------|------------------| | MHK-D Series (D100, D200) | admin | 12345 | | MHK-M Series (M4, M8) | admin | (blank) | | MHK-H.265 Series | admin | admin123 | | MHK-Turbo HD Series | 888888 | 888888 | | MHK-Eco Series | admin | 123456789 | | MHK-X Series (2019+) | admin | password (note: change required on first login) |
Many MHK DVRs use a known vulnerability: On the login screen, after 3 wrong attempts, you may see a or “serial number” + a date-stamped code. You will typically hear a long status beep
Examine the motherboard for two small metal pins or solder pads labeled , RESET , J1 , or TP5 .
Click on the password field to bring up the on-screen keyboard.
For systems that do not support remote software unlocking, a "Super Password" is often required. MHK DVRs typically generate a unique temporary password based on the current date and time displayed on the monitor.