nrfjprog --pinreset return error code 8

[MR.liu]

when i use nrfjprog.exe download my application code,Change nrfjprog.exe --eraseall --program ble_module.hex --verify --reset to nrfjprog.exe --eraseall --program ble_module.hex --verify --pinreset ，then return error code 8

[bjorn-spockeli]

I am afraid that I do not understand what you mean. Could you clarify what you mean by enabling the reset pin without powering down the chip? Also have you been able to program thsi chip before?