Just because 2.01 didn't error it doesn't mean that there was no error. It simply didn't support mesa driver and it didn't do such deep checks.
The problem with your CPU is that the latest Intel OpenCL runtime is not compatible with it. See this thread for a solution: https://hashcat.net/forum/thread-5627.html
The problem with your CPU is that the latest Intel OpenCL runtime is not compatible with it. See this thread for a solution: https://hashcat.net/forum/thread-5627.html