I as well had some issues with the MicroHD handshaking with my V box X when I fired it up for the first time using the factory shipped f/w. The setup was just as it was when I disconnected the Solomend PVR800 which died a month before the Micro's arrival here I believe it was a power supply issue...just stopped booting one day,anyway, I just installed the Micro in the other receiver's place and adjusted the settings...should have worked, but...? The settings were working fine for over a year so I feel it was not a setup issue. The f/w version was 2012-5-25. I updated to the most current f/w using USB support, still no good.
I changed out all of my connecting cables and 4:1 DISEqC switch and somehow that seemed to work. It functions well now using USAL on KU and DISEqC commands on C band. I still cannot pinpoint just where the problem was, just that it still will not work using the supplied 22khz or any other 22khz switch I have tried, 3 in all and I did toggle the 22khz settings...I tried the switches thinking it may be a DISEqC switch issue. So I still don't get it...it will not communicate with the 22khz...period...I dunno?
I have noticed that there is a 2-3 second delay with the V box X responding to commands but it positions the dish accurately every time. Please note I did a reset on the V box X several times during the install...
Wish I could be more descriptive to how I solved the problem but after updating f/w, changing switches and hook up cables, resetting the KU motor's settings, and the V box X itself many times... confusion began to set in.