Mario Ignacio Castaneda Lopez, I installed V12.8.3.2. It cannot fix this problem.
However, what I noticed is, without FRDM-KW36 connection, test tool window appear properly, no self-restart at all. The restart happens only when FRDM-KW36 is connected prior to executing test tool program.
The problem is, even we use this method then connect FRDM-KW36 later, test tool doesn't seem to find FRDM-KW36 we have just connected
checking driver file in these 2 computer (win7 - 32 bit and win10 - 64 bit)
the win10-64 bit is using usser.sys as USB-Serial for mbed
the win7-32 bit is using mbedSerial.sys
I don't know if this driver file cause such problem.
Best regards,
Boonserm H