This was just released today.
https://www.reddit.com/r/theHandy/comments/jvsz8s/213_fw_release_notes/
Lowered dynamic buffer
Increased static buffer (the low value caused some machines to crash at the mechanical limit)
Possible to show password in wifi setup
Improved time sync algorithm. This should improve sync and remove the bad sync experience some of you have had the last days.
getStatus API call now return the correct serverTime and also return set stroke and speed percent
Minor bug fixes
If you have setup wifi on you Handy: Go to Handyfeeling.com, connect your device, press update