STM32L011F4P6 can't upload code.

[Esa1]

I have STM32L011 board that i make. I left NRST and BOOT0 open. And i try to upload code using ST Link V2. But seem like the ST link is not recognize the STM it always show "Target no device found". Can anyone help me identify the problem? Please..Thank you in advance.

[Esa1]

And when i try again is still the same result. Connect NRST to ST link or not is the same

[Esa1]

The same result when i try to decrease speed to the lowest and select under RST