Hi, I'm following the steps on https://infocenter.nordicsemi.com/index.jsp?topic=%2Fug_gsg_ncs%2FUG%2Fgsg%2Ffirst_test.html
But in Programmer, the read, write, erase&write, etc buttons are all gray.
2022-01-18T03:25:01.133Z INFO Application data folder: C:\Users\aaa\AppData\Roaming\nrfconnect\pc-nrfconnect-programmer 2022-01-18T03:25:01.237Z DEBUG App pc-nrfconnect-programmer v2.2.0 official 2022-01-18T03:25:01.237Z DEBUG App path: C:\Users\aaa\.nrfconnect-apps\node_modules\pc-nrfconnect-programmer 2022-01-18T03:25:01.237Z DEBUG nRFConnect 3.9.3, required by the app is (^3.9.2) 2022-01-18T03:25:01.238Z DEBUG nRFConnect path: C:\Users\aaa\AppData\Local\Programs\nrfconnect\resources\app.asar 2022-01-18T03:25:01.238Z DEBUG HomeDir: C:\Users\aaa 2022-01-18T03:25:01.238Z DEBUG TmpDir: C:\Users\aaa\AppData\Local\Temp 2022-01-18T03:25:02.966Z DEBUG iface: 本地连接 2022-01-18T03:25:02.966Z DEBUG IP4: 10.105.0.6 2022-01-18T03:25:02.966Z DEBUG IP6: 2022-01-18T03:25:02.966Z DEBUG MAC: 00:00:00:00:00:00 2022-01-18T03:25:02.967Z DEBUG Client Id: 15a16119360cd3874c3034f8464fb658ed748822 2022-01-18T03:25:02.968Z DEBUG Google Analytics for category pc-nrfconnect-programmer has initialized 2022-01-18T03:25:03.717Z INFO Using @nordicsemiconductor/nrf-device-lib-js to communicate with target via JLink 2022-01-18T03:25:03.717Z INFO JLink OB firmware version J-Link OB-K22-NordicSemi compiled Apr 29 2021 15:10:52 2022-01-18T03:25:03.717Z DEBUG Sending usage data... 2022-01-18T03:25:03.717Z DEBUG Category: pc-nrfconnect-programmer 2022-01-18T03:25:03.718Z DEBUG Action: Open jlink OB version 2022-01-18T03:25:03.718Z DEBUG Label: J-Link OB-K22-NordicSemi compiled Apr 29 2021 15:10:52 2022-01-18T03:25:03.719Z DEBUG Usage data has been sent 2022-01-18T03:25:03.719Z INFO Device family 2022-01-18T03:25:03.719Z DEBUG Sending usage data... 2022-01-18T03:25:03.719Z DEBUG Category: pc-nrfconnect-programmer 2022-01-18T03:25:03.719Z DEBUG Action: Open jlink device family 2022-01-18T03:25:03.719Z DEBUG Label: null 2022-01-18T03:25:03.720Z DEBUG Usage data has been sent 2022-01-18T03:25:03.720Z INFO Device version 2022-01-18T03:25:03.720Z DEBUG Sending usage data... 2022-01-18T03:25:03.720Z DEBUG Category: pc-nrfconnect-programmer 2022-01-18T03:25:03.720Z DEBUG Action: Open jlink device version 2022-01-18T03:25:03.720Z DEBUG Label: null 2022-01-18T03:25:03.721Z DEBUG Usage data has been sent 2022-01-18T03:25:03.721Z INFO Board version PCA10095 2022-01-18T03:25:03.721Z DEBUG Sending usage data... 2022-01-18T03:25:03.721Z DEBUG Category: pc-nrfconnect-programmer 2022-01-18T03:25:03.721Z DEBUG Action: Open jlink device board version 2022-01-18T03:25:03.721Z DEBUG Label: PCA10095 2022-01-18T03:25:03.722Z DEBUG Usage data has been sent 2022-01-18T03:25:03.722Z DEBUG Sending usage data... 2022-01-18T03:25:03.722Z DEBUG Category: pc-nrfconnect-programmer 2022-01-18T03:25:03.722Z DEBUG Action: Open device 2022-01-18T03:25:03.722Z DEBUG Label: jlink 2022-01-18T03:25:03.723Z DEBUG Usage data has been sent 2022-01-18T03:25:06.198Z INFO Parsing HEX file: D:\Peripheral_Heart_Rate_nRF5340_DK\peripheral_hr.hex 2022-01-18T03:25:06.208Z INFO File was last modified at 2020/12/2下午4:36:50 2022-01-18T03:25:06.243Z INFO Update files regions according to NRFDL_DEVICE_CORE_APPLICATION core 2022-01-18T03:25:06.243Z INFO Parse memory regions for file 2022-01-18T03:25:07.675Z INFO Parsing HEX file: D:\Peripheral_Heart_Rate_nRF5340_DK\hci_open_amp.hex 2022-01-18T03:25:07.675Z INFO File was last modified at 2020/12/2下午4:36:52 2022-01-18T03:25:07.731Z INFO Update files regions according to NRFDL_DEVICE_CORE_APPLICATION core 2022-01-18T03:25:07.732Z INFO Parse memory regions for file 2022-01-18T03:25:07.732Z INFO Update files regions according to NRFDL_DEVICE_CORE_NETWORK core 2022-01-18T03:25:07.732Z INFO Parse memory regions for file