David Mruzikm 0 Report post Posted November 10, 2017 Software key not valid The key that was provided with my software doesn’t work for my atsc a681 please help Share this post Link to post Share on other sites
zxl 12 Report post Posted November 15, 2017 Hi, You use your A681 on the mac or on the computer? Which software you are using? Share this post Link to post Share on other sites