hi friends i have 2 problems with my mtbox. first i cant update my mt box
look here


Device:<\\?\usb#vid_axx0&pid_f00d#xxxxxxxxx#{xxxxx xx-1xxxx-9fbf-aa78xx3c2xxx}>
SNxxxxxxxxx
Getting BOX Status...OK
Getting INI File Update...Server Error 1(8) using mt tool v3.7


and i have installed latest versio of mt box 55.5.
no 2 problem i cant unlock with test point with latest version nor with .54 but with version .52 i can. why i can unlock with v.52 but not with .55ni .54 please help