Important: Resetting a DVR password should only be performed on devices you own or manage. Unauthorized access is illegal.
If these methods do not work, consider:
This method uses a repacked firmware update that resets the password to default. hi sharp dvr reset password repack
Step 1: Locate the Correct Repack Firmware
Find a repack tailored to your Hi Sharp chipset (typically Hi3515, Hi3516, Hi3520, or Hi3531). The filename often includes _reset_password or _nopass.
Step 2: Prepare the USB Drive
.bin or .img firmware file to the root directory.update.bin or davina.bin (common for Hi Sharp units).Step 3: Power Off the DVR Unplug the power cord. If your DVR has a backup battery, disconnect it (optional but helps clear residual memory).
Step 4: Boot into Recovery Mode
Step 5: Wait for the Repack to Flash The repack will overwrite the password configuration. After 5-10 minutes, the DVR will reboot.
Step 6: Test the Default Password Once rebooted, try: Resetting a HiSharp DVR Password — Quick Informative
admin Password: (blank)admin Password: 12345admin Password: 888888Success indicator: You get access to the live view and menu.