This is the 5232nd most frequent Russian word.
обновлению
"Обновлению" means "to renewal" or "to updating" depending on context.
The word 'обновлению' is used in the dative case to indicate the process of updating software.
Произошла ошибка при обновлению программного обеспечения.
An error occurred during the software update.
The word 'обновлению' here indicates the result or occurrence of the update process in the dative case.
Эти изменения приведут к обновлению системы.
These changes will lead to the system's update.
Here, 'обновлению' is used to denote the time period of the update, employing the dative case in its temporal sense.