Can someone please share me detail on how to see trapezoidal wave in TMC9660 driver board using osciloscope.
Can someone please share me detail on how to see trapezoidal wave in TMC9660 driver board using osciloscope.
Looks like it is still in bootloader mode.
Perhaps try using the separate UBLTools app to configure the bootloader.

I am using ubuntu. Please share me a link of it that supports ubuntu 22.04