Flash Tool Failed To Enumerate A Certain Com Port -

Force Emergency Download Mode (EDL) by shorting the testpoint on the motherboard (requires disassembly). Then the device stays on COM10 consistently.

Often, simply installing drivers isn't enough; you must remove old ones first. Device Failed Enumeration (Flashtool) - Microsoft Q&A flash tool failed to enumerate a certain com port

Therefore, when the error states that the tool "failed to enumerate," it means one of two things: Force Emergency Download Mode (EDL) by shorting the

sudo killall ModemManager sudo chmod 666 /dev/ttyUSB* sudo adduser $USER dialout simply installing drivers isn't enough