new mouse not passing through all asix's with KVM switch

kdiver58

Reputable
Mar 12, 2015
13
0
4,510
I have a new i/o gear KVM switch .. my new mouse is one of the mice that comes with the Cool master Devastator II. Left and right work. but not up and down. If I plug it directly into the computer it works fine. If I plug an old microsoft mouse in the KVM it works fine.

Any ideas ?