Difference between revisions of "9.1.0"

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System update report(s):
System update report(s):
* [https://yls8.mtheall.com/ninupdates/reports.php?date=12-04-19_07-05-11&sys=hac]
* [https://yls8.mtheall.com/ninupdates/reports.php?date=12-04-19_07-05-11&sys=hac]
[[Category:System versions]]

Revision as of 20:43, 5 December 2019

The Switch 9.1.0 system update was released on December 4, 2019. This Switch update was released for the following regions: ALL.

Security flaws fixed: <fill this in manually later, see the updatedetails page from the ninupdates-report page(s) once available for now>.


Official ALL change-log:

  • General system stability improvements to enhance the user's experience, including a solution for the following:
  • Resolved an issue where the color animation was not displaying correctly when attaching a Joy-Con controller to the Nintendo Switch console.

See the official China changelog for the China-specific changelog.


All files in RomFS were updated.

Secure Monitor

Secure Monitor was updated.

  • System register configuration now sets CPUACTLR_EL1.
    • This sets CPUACTLR_EL1 to the same value as in KernelLdr, previously this code only configured CPUECTLR_EL1.


  • The firmware revision magic was changed from 0x16B to 0x18C.

<check back for more diffs later>

System Titles

The following was updated:

See Services_API for the new lp2p:m service.

NPDM changes:

  • migration: Now has access to srepo:u.
  • The following now have access to the new lp2p:m service: qlaunch, LibraryAppletCabinet, LibraryAppletController, LibraryAppletNetConnect, LibraryAppletPlayerSelect, LibraryAppletMiiEdit, all web-applets except for LibraryAppletOfflineWeb, OverlayApplet, and LibraryAppletMyPage.

See Also

System update report(s):

Nintendo Switch System Versions