Arduino Nano + HM-10 BLE Module

Well i continue the thread here because i think thats the correct category :)

So i try the guide from the link that one of the forum member kindly provide me with

I do the same schematic i copy the test sketch but when i try the "AT" test command i dont receive the "ok" from bluetooth module so where is my mistake?

Thanks for your time :)

here the screen promote…