Haha,it's just not true!There is a mistakenly soldered components on the board.R99 should be 4k7, but 220R is soldered.It is an optron pull-up, and the signal is just unable to go to '0'...Lets see how many surpises exist ot that board...ST, this is ...
Yep, from version 5.4.4+.But it does not Generate with these versions, it wants 5.4.3 in order to Generate code, where the exmple is missing, but is built for that version.The error in 5.4.4+ is: ERROR [LineInfo_to_exitCode.manage_IocGenerationError]...
Do not connect power line and debugger together.You are lucky that the debugger and computer are not dead too.You need to isolate the computer in order to that.And do not forget not to touch the board while powered...