When I enable trace in debugger settings I am getting error "internal command error" whenever I start debugging code. So unable to enter in debug mode.
...thanks, next see:
"UVISION DEBUGGER: ST-LINK: Internal Command Error"
https://developer.arm.com/documentation/ka003031/latest
If the problem persists, and you own a valid license key:
- open a Support Ticket by following:
https://www2.keil.com/support/silver?P=&V=&S=
- detail the problem
- and attach your project to allow a replication