can't program nrf52832ciaa

[luckxiaoer]

can't program nrf52832ciaa

I can connect the core through segger commander

I can erase the chip after push the download bottom in the keil 5 ,and erase the chip

but I can't program , what's wrong ?

[luckxiaoer]

I didn't use the soft device. I just want to download the blinky example , but I failed. i tried to erase the flash , but I can't get the erase option in the nrfgo studio. It shows no device detected