It looks like you’re looking for a specific update file (version 1.0.1) for the Nintendo Switch game Astral Chain.

Save Data Corruption: Fixed a critical bug where opening the menu and returning to the title screen immediately before an autosave could corrupt player data.

Ability Code Deletion: You can now delete multiple ability codes at once and sort them by "Type".

Based on patch notes from Nintendo Support and Nintendo Everything, the following changes were implemented:

Supply Prioritization: When using items from the shortcut menu, the game now automatically prioritizes "Temporary Field Supply" items over your permanent stash.

By following these guidelines and using trusted sources, you should be able to successfully install the Astral Chain NSP Update 101.rar and enjoy an improved gaming experience.

Subject: Astral Chain [NSP] Update 1.0.1 [RAR]