w377 failed to send boot

hi
do u have any expirience with this moto.
cable is ok i used it for f3 and other(with diff conector ofcours)
after short on bar moving but after 100% "failed to send boot" mesage apear

I had the same problem.
Check the cable.

checked

checked all is ok!

i unlocked one today
it works fine
i used prolific cable