pulkin

That was not implemented.

I have no time to investigate this. You may use `git bisect` to identify the commit when the performance drop emerged.

It might for example be memory allocation for `"Count: "`.

I think you should be more specific about what kinds of errors you experienced in the past. Besides, I cannot add code that has problems at linking stage. You may...

What kind of problem this solves?

Do you say you have problems rewriting `/main.py` as a part of internal SPI memory?

You may put `/main.py` with ```python sys.path.append("/t") import main_from_sd_card ``` before packing into a nice case. Then, change to whatever you want in `/t/main_from_sd_card.py`.

> but what if I am flashing hundreds? Then you may update `_boot.py` with your code, rebuild the firmware and flash it hundred times. If you provide an example of...

> upgrade firmware before starting to run Micropython code. This is probably too intrusive. What I learned from docs is that you need to build specific incremental images to make...

What is this useful for?