USBprog issue with Vista - can't update driver

Hi Guys,

 

I recently got time to set up an EPI-OSD on my MK based multirotor. I have also bought an EPI-Strom and a USBprog to flash the various chips.

 

I have hit my first hurdle. The EPI board is running the EPI-OSD firmware whereas the EPI-Strom (Cu

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