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  • My j-link Base works perfectly fine to supple power when my MCU is powered externally. However, I need to power my MCU from the J-Link to flash the MCU outside my system. On the 9-pin header I do not see a power supply output? I do see a 5V output on pins 13 and 15 of the 19 pin header. I can type "power on" in J-Link commander, and see pins 13 and 15 go to 4.5V. My custom board however expects the 9-pin header to be used, and it looks like it expects the power to come in on pin 1 of the 9-pin h…