I don’t have any special insight into this, other than perhaps some good search-fu. A quick peek indicates that in your Enviro Indoor you have a Raspberry Pi Pico W board.
From there I found these articles, which are general advice on assembler for this board:
At a guess, it may be worth checking how to restore the contents of the Pico before uploading new code, in case new code overrides stock software that does environmental monitoring. But perhaps the above will give you some points to start at.