@m5stack i was able to generate the model but i receiving error :
raw REPL; CTRL-B to ext
OKE (52822386969) SYSCALL: Out of memory
Traceback (most recent call last):
File "<stdin>", line 18, in <module>
ValueError: [MAIXPY]kpu: load error:2006, ERR_NO_MEM: memory not enough
The model size around 2.2MB........
What firmware version should i run?????