This is an older factory FW version.
The firmware checks for updates automatically 1 hour after restart and then all subsequent 24 hours.
So I would recomend you get it only once for some hours and it should update to 2.2.9
Maybe this already solves your issue.
Else you can apply for the beta as described here:
EDIT:
This is also bc this FW didn’t support the HTTP API before an update.