We have noted in the SAP GUI version provided, that the SAP GUI Patch level is not supported by Winshuttle or SAP.
SAP GUI version is not supported.
Note that SAP no longer supports anything below SAP GUI 740
SAP GUI 740 - patch 14 or higher (Supported with Winshuttle tools of 10.7.2 and above)
SAP GUI 750 - patch 8 or higher (Supported with Studio 11.2.12 and 11.4.x)