USBBlaster-1.0.0 not working for MKR Vidor 4000

Development Tools IDE 1.x
4

so finally i downgraded to Arduino SAMD (32-bits ARM Cortex-M0+) Boards" platform at [its 1.8.8 release] and its working with USBblaster 1.0.0 and i kept the line 51 unchanged to - #include "USB/PluggableUSB.h"

Thanks a lot !