yimy 0 Posted November 27, 2013 if anyone can help I have a h.264 dvr it works fine I had the software installed on a win8 pc which worked fine but since upgrading to win8.1 I have sound but no picture the picture screens are solid black no error messages I can search and everything if I logon through my browser everything is there but a bit small Share this post Link to post Share on other sites
SectorSecurity 0 Posted November 27, 2013 Sounds like it may be a driver issue or software issue with Windows 8.1, have you made sure all your drivers are up to date? Share this post Link to post Share on other sites
yimy 0 Posted November 30, 2013 thanks for your reply there is no updates for the software no website either all software came on a mini cd with no name on the software is called multiclient-eng 11.6.27.2 it could be I have to use another software if so can you recommend one Share this post Link to post Share on other sites
shockwave199 0 Posted November 30, 2013 Maybe try compatibility mode? Share this post Link to post Share on other sites
yimy 0 Posted November 30, 2013 ive tried compatibility mode for win xp and win 7 it worked perfectly well on my old pc with xp and my new one on win8 only when I upgraded to win 8.1 the picture went black on all 4 cameras tried turning off firewall still the same Share this post Link to post Share on other sites
robert0111 0 Posted May 10, 2015 hello yimy , I have the same problem with win 8.1. Do you find some solution to that ? thank's Share this post Link to post Share on other sites