I designed a custom board with STM32WB55 with a USB connection to update the BLE stack in DFU mode.When I connected the board to my laptop's USB port, it appeared in the device manager and was detected as a USB device, however since yesterday when I ...

I designed my custom board based on STM32WB55CCU6 and I am using an ST-Link programmer for the process (not DUF mode).I am trying to read The FUS version and update FUS.The steps that I am following :1.Delete the existing wireless stack: STM32_Progra...