However, I cannot provide links to, or assist with, downloading copyrighted files such as game updates (NSP files) from unauthorized sources. I can, however, explain what these files are and detail the official contents of the updates for Metroid Dread.

Boss Rush: A mode where players face 12 bosses consecutively to achieve the fastest time.

: A race against the clock where you must defeat as many bosses as possible within a five-minute window

• NSP: This is a file format used by the Nintendo Switch for digital games and updates. It stands for "Nintendo Submission Package."
• Atualização: This is Portuguese for "Update."
• 2.1.0: This refers to the specific software version of the game. Metroid Dread received a significant update labeled version 2.1.0 in February 2022.

The specific phrasing in your query contains terms common in the Nintendo Switch modding and emulation communities: Metroid Dread - 2.1.0 Software Update Notes

Brick Risk: Installing corrupted updates can damage your console’s firmware.

NSP: NSP stands for Nintendo Submission Package. It's a file format used by Nintendo for submitting and distributing games through the Nintendo eShop and other official channels. NSP files are essentially containers for game data.

She dropped from the vent. The E.M.M.I. didn't lunge. It welcomed her.

Complete the Game: The standard Boss Rush mode is unlocked by clearing the main story once.