Hi,
Before replacing anything, did you make sure that VCOM was not disabled for the J-Link Compact?
https://wiki.segger.com/Using_J-Link_VCOM_functionalityBR
Fabian
Hi Fabian,
Thank you for your information.
I have checked very carefully it did not receive COM port, besides that IC was burned, and completely damaged, please tell me its P/N?