STM32Wb55 fail

[KGupt.1]

When i connect the STM32WB55 with PC via USB cable on ST-Link Port,

This window is prompted on my screen with Fail.TXT file showing message as shown in PIC 

 

what can be the reason and issue?

I have connected WB first time to my PC

[Remi QUINTIN]

​It may be easier for you to use the CubeProgrammer tool you can download on the www.st.com.

[KGupt.1 · Accepted solution]

Well yeah above problem was coming because i have not connected the connectors on Jumper 3, so My MCU is not getting Powered from power supply thus it is getting error like this