Kensington orbit wireless mobile trackball cannot verify digital signature (code

[djdave73]

i installed the above hardware & followed the manual step by step but i get the unable to verify the digital signature (Code 52) only way to get it working is on every reboot/start up i have to into F8 & disable digital signing detection

Please can anyone help me, its frustrating

 

[rayslava]

I've just got the same thing.
It looks like nobody solved this problem yet. Maybe Kensington have to renew their digital signture in MS?
Did you mailed the support?