$ JLinkExe SEGGER J-Link Commander V8.10 (Compiled Sep 25 2024 14:18:20) DLL version V8.10, compiled Sep 25 2024 14:17:54 Connecting to J-Link via USB...O.K. Firmware: J-Link EDU Mini V1 compiled Jul 3 2024 16:57:57 Hardware version: V1.00 J-Link uptime (since boot): 0d 00h 01m 19s S/N: 801045704 License(s): FlashBP, GDB USB speed mode: Full speed (12 MBit/s) VTref=3.299V Type "connect" to establish a target connection, '?' for help J-Link>con Please specify device / core. : MSPM0L2228 Type '?' for selection dialog Device>con Please specify target interface: J) JTAG (Default) S) SWD F) FINE I) ICSP C) C2 T) cJTAG TIF>S Specify target interface speed [kHz]. : 4000 kHz Speed> The selected device "con" is unknown to this software version. Device "MSPM0L2228" selected. Connecting to target via SWD InitTarget() start DAP initialized successfully. No PWR-AP detected. InitTarget() end - Took 1.83ms Found SW-DP with ID 0x6BA02477 DPIDR: 0x6BA02477 CoreSight SoC-400 or earlier Scanning AP map to find all available APs AP[0]: Stopped AP scan as end of AP map has been reached Iterating through AP map to find AHB-AP to use Attach to CPU failed. Executing connect under reset. DPIDR: 0x6BA02477 CoreSight SoC-400 or earlier Scanning AP map to find all available APs AP[0]: Stopped AP scan as end of AP map has been reached Iterating through AP map to find AHB-AP to use Could not find core in Coresight setup InitTarget() start DAP initialized successfully. No PWR-AP detected. InitTarget() end - Took 1.35ms Found SW-DP with ID 0x6BA02477 DPIDR: 0x6BA02477 CoreSight SoC-400 or earlier Scanning AP map to find all available APs AP[0]: Stopped AP scan as end of AP map has been reached Iterating through AP map to find AHB-AP to use Attach to CPU failed. Executing connect under reset. DPIDR: 0x6BA02477 CoreSight SoC-400 or earlier Scanning AP map to find all available APs AP[0]: Stopped AP scan as end of AP map has been reached Iterating through AP map to find AHB-AP to use Could not find core in Coresight setup Error occurred: Could not connect to the target device. For troubleshooting steps visit: https://wiki.segger.com/J-Link_Troubleshooting J-Link>