Recent content by smm

Can anyone kindly assist me with software upgrades for; 1. Teletech DSR 9000 CIAP manufactured in 2001 and never been upgraded? 2. Vivax vx-500a. The software version needed is (Product name):8000CFG, v.1.72 (6.7.10) of December 21, 2004(the original software in the receiver). The one I...