For older or non-responsive units, some users perform a hardware reset, though this is more advanced:
If your DVR has a newer firmware:
Send this information to your regional distributor or contact Hi Sharp official support at sales@hisharp.com.tw. hi sharp dvr reset password upd
Mastering the process is essential for any security system owner. While the task seems daunting—especially when dealing with firmware .upd files and motherboard jumpers—the steps above will restore access in under 30 minutes. For older or non-responsive units, some users perform
Contact Sharp Support or the vendor you purchased the unit from. They often have specific "Master Passwords" based on the serial number or MAC address of the unit, which they can provide to verified owners. For older or non-responsive units