I just installed your r746 build (thing of upgrading MVSC Redistributable Packages for 201 ;-) ) without upgrading SSAG driver. The connection to the camera fail. Asus eePC 1215n, Win7 x86.
20:14:48.426 78.273 5456 Status Line 1: Connexion à la caméra
20:14:48.558 00.132 5456 Throw from gear_dialog.cpp:644->OnButtonConnectCamera: connect failed
20:14:48.558 00.000 5456 Status Line 0: Echec Connexion Caméra
20:14:48.560 00.002 5456 Status Line 4:
20:14:48.560 00.000 5456 Connected AO:None
20:14:48.560 00.000 5456 Status Line 0: Connection au Scope
20:14:48.562 00.002 5456 Error thrown from scope_onboard_st4.cpp:73->Attempt to Connect Onboard ST4 mount when host is not connected
20:14:48.562 00.000 5456 Throw from gear_dialog.cpp:772->OnButtonConnectScope: connect failed
20:14:48.562 00.000 5456 Status Line 0: Echec Connexion Scope
20:14:50.293 01.731 5456 Status Line 1: Connexion à la caméra
20:14:50.294 00.001 5456 Throw from gear_dialog.cpp:644->OnButtonConnectCamera: connect failed
20:14:50.294 00.000 5456 Status Line 0: Echec Connexion Caméra
20:14:50.303 00.009 5456 Status Line 4:
20:14:50.304 00.001 5456 Connected AO:None
20:14:50.310 00.006 5456 Status Line 0: Connection au Scope
20:14:50.312 00.002 5456 Error thrown from scope_onboard_st4.cpp:73->Attempt to Connect Onboard ST4 mount when host is not connected
20:14:50.312 00.000 5456 Throw from gear_dialog.cpp:772->OnButtonConnectScope: connect failed
20:14:50.313 00.001 5456 Status Line 0: Echec Connexion Scope
20:15:00.732 10.419 5456 Status Line 1: Connexion à la caméra
20:15:00.733 00.001 5456 Throw from gear_dialog.cpp:644->OnButtonConnectCamera: connect failed
20:15:00.733 00.000 5456 Status Line 0: Echec Connexion Caméra