jertigger2222 0 Posted February 9, 2016 Have a Dahua dvr, everything functions well, however I have tried to do a backup of recording to a usb memory stick. Data is downloaded to stick, and try to view in on computer it wont open. What am I doing wrong, or is there a specific program required to open files? Jerry Share this post Link to post Share on other sites
Moensted 0 Posted February 9, 2016 You must be opening the .DAV files. You can open the recordings with PSS, Smart PSS and the generic player Best regards Share this post Link to post Share on other sites