The 원광만세력, developed by 원광디지털대학교, has received an upgrade. Before upgrading, it is recommended to backup any existing data. The backup and restore methods can be found in the 원광만세력 user manual, which can be accessed through the provided website links.

The new features of 원광만세력 include changes to the backup and restore methods, the addition of a new way to input birth information using the traditional Korean zodiac system, the display of gaps in time intervals when the time is unknown, the ability to change the zodiac sign and modify names in the birth information output screen, and the correction of errors in the 야자시/조자시 feature.