I'll do what ZWO has refused to do.
Instructions: See this thread https://bbs.zwoastro.com/d/19176-reverting-to-older-versions-of-asiair-app-and-firmware-for-macos-ios-and-ipados
You need a Silicon Mac, a USB cable, and an app "iMazing".
Download: version 2.3.3 is posted here: https://www.icloud.com/iclouddrive/03028JonfFjaOqNCbVIjb2MdQ#ASIAIR_2.3.3
For an ad-hoc installation Apple imposes a limit of 100 devices, so if you want this, first in best dressed. I will be watching and will turn it off if it gets out of hand.