You cannot be sure that between the bug fixes mentioned in the release notes there are not some that fixes for Air2S. Then you can update and keep us informed ...
I always update to the latest and have not faced anything major that has stopped me from flying. I've already updated to v1.10.0 but have not had a chance to fly on this version yet.
Hi, djiuser_lqlT8OCbjMVH. Thank you for reaching out. Yes, it is recommended to use the most updated version of the app to avoid any issues. Thank you for your kind understanding and support.