Probably, should expect an update between 12th to 17th day of May, since the security patch update for A55 was released last 17th of April. And as per announced by Samsung, the global release for the midrange devices will start this week.
Check your software updates between the said days.
As experienced by most S series devices regarding after their OneUI7 update, make sure to charge your phone at least 60% above, have a stable Internet connection, and should be in a cool place to avoid overheating and the 'green line' issue, if ever there is already an update.
