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]

Which chip are you using? ( Please post the entire marking on the chip). Also which version of nrfjprog are you using?