Atmosphère is the leading custom firmware for the Nintendo Switch. Here are the recent versions with their official download links, maximum supported firmware, and the microSD installation procedure—the practical foundation of an Atmosphère patch, aligned with the switch.hacks.guide reference guide.
Each Atmosphère version only supports a specific range of firmwares. Updating the system without updating Atmosphère will prevent it from booting: update Atmosphère first, then the system.
Since version 1.3.0, the payload is named fusee.bin; fusee-primary.bin no longer exists and will not work. Replace it with every update.
You also need hekate (the bootloader sent in RCM) and a microSD card formatted as FAT32—see the microSD page.
Direct links to the files published on the official Atmosphere-NX repository. The .zip file contains atmosphere/ and hbmenu.nro; fusee.bin is the payload to send (or to be loaded by hekate).
| Version | Date | Max supported firmware | Downloads |
|---|---|---|---|
| 1.11.2 up-to-date | June 16, 2026 | 22.5.0 | atmosphere-1.11.2.zip · fusee.bin |
| 1.11.1 | April 7, 2026 | 22.1.0 | atmosphere-1.11.1.zip · fusee.bin |
| 1.11.0 | April 3, 2026 | 22.0.0 | atmosphere-1.11.0.zip · fusee.bin |
| 1.10.2 | January 14, 2026 | 21.2.0 | atmosphere-1.10.2.zip · fusee.bin |
| 1.10.1 | December 9, 2025 | 21.0.1 | atmosphere-1.10.1.zip · fusee.bin |
| 1.9.5 | September 30, 2025 | 20.x | atmosphere-1.9.5.zip · fusee.bin |
Full list of versions on GitHub. Checked on September 6, 2026: the latest version is 1.11.2.
hekate_ctcaer_6.5.3_Nyx_1.9.3.zip; the hekate_ctcaer_6.5.3.bin payload is inside.libusbK driver.Tools and procedure based on switch.hacks.guide — Sending a Payload, accessed on September 6, 2026.
/atmosphere/ and hbmenu.nro directly at the root—not in a subfolder created by the unzipping tool.
/bootloader/ folder. Also place fusee.bin in /bootloader/payloads/: hekate will then be able to launch Atmosphère from its "Payloads" menu.
/atmosphere/ folder before copying the new one—do not merge them, as outdated files can cause crashes.fusee.bin in /bootloader/payloads/ with each new version./switch/, /emuMMC/, /bootloader/ini/, and your themes are not affected by the update.Information provided for educational purposes, for hardware that you own. Modifying a console voids the warranty and can lead to a permanent ban from online services—see the Basics page.
Sources consulted on September 6, 2026: switch.hacks.guide · Atmosphere-NX (versions) · hekate (CTCaer)