18.1.0

The Switch 18.1.0 system update was released on June 11, 2024 (UTC). This Switch update was released for the following regions: CHN, and ALL.

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

OSS was updated.

Change-log

Official ALL change-log:

• The following updates were made for the discontinuation of X (formerly Twitter) integration:
• The option to “Post to Twitter” when sharing from the Album in the Nintendo Switch HOME Menu was removed.
• The ability to post Super Smash Bros. Ultimate screenshots from the Album in the Nintendo Switch HOME Menuu to Smash World in the Nintendo Switch Online smart device app was removed.
• The option to link X (formerly Twitter) from “Settings” > “User Settings” > “Posting to Social Media” was removed.
• The option to link social media accounts from “My Page” > “Friend Suggestions” was removed.
• General system stability improvements to enhance the user's experience.

System Titles

• The following titles were updated:
  • Sysmodules: hid, npns, migration.
  • SystemData (non-sysver): BrowserDll, Help, NgWord, BootImagePackage, BootImagePackageSafe, BootImagePackageExFat, NgWord2, BootImagePackageExFatSafe.
  • Applets: qlaunch, playerSelect, LibAppletWeb, LibAppletShop, LibAppletOff, LibAppletLns, LibAppletAuth, "starter" application, myPage.

NPDM changes (besides usual version-bump):

• LibAppletWeb: Service access: removed htcs.
• LibAppletShop: Service access: removed htcs.
• LibAppletOff: Service access: removed htcs.
• LibAppletLns: Service access: removed htcs.
• LibAppletAuth: Service access: removed htcs.
• myPage: Service access: added htcs:sys, removed htcs.

RomFs changes:

• BrowserDll:
  • "/buildinfo/buildinfo.dat" updated
  • "/nro/netfront/": Various data updated.
• Help: "/legallines.htdocs/index.html" updated
• NgWord: "/0.txt" updated, "/9.txt" updated, "/version.dat" updated
• SystemVersion: All files updated.
• NgWord2: "/ac_0_not_b_nx" updated, "/ac_9_b1_nx" updated, "/ac_9_b2_nx" updated, "/ac_9_not_b_nx" updated, "/version.dat" updated
• RebootlessSystemUpdateVersion: All files updated.
• qlaunch applet:
  • "/lyt/": Various data updated.
  • "/message/": Various data updated.
  • "/sound/qlaunch_action.bksnd" updated
• playerSelect applet: "/message/TWzh/playerSelect.msbt.szs" updated
• LibAppletWeb/LibAppletShop/LibAppletOff/LibAppletLns/LibAppletAuth: All files updated.
• "starter" application:
  • "/message/": Various data updated.
• myPage applet:
  • "/lyt/": Various data updated.
  • "/message/": Various data updated.
  • "/sound/myPage_action.bksnd" updated

IPC Interface Changes

• Unknown Interface prev-version: 0x71000913E4 [ID = 0x10763728]
• Unknown Interface cur-version: 0x71000917E4 [ID = 0x10763728]
• Interface Changed: nn::npns::INpnsSystem
  • Changed: 42 - outinterfaces: ['0x71000913E4 [ID = 0x10763728]'] -> ['0x71000917E4 [ID = 0x10763728]'] (final state: buffers: [0x5], inbytes: 0x10, outbytes: 0x0, outinterfaces: ['0x71000917E4 [ID = 0x10763728]'])
• Unknown Interface prev-version: 0x7100021640 [ID = 0xd3808bc8]
• Unknown Interface cur-version: 0x7100021640 [ID = 0xd3808bc8]
• Unknown Interface prev-version: 0x7100021290 [ID = 0xd3808bc8]
• Unknown Interface cur-version: 0x7100021290 [ID = 0xd3808bc8]
• Unknown Interface prev-version: 0x710001CE6C [ID = 0x5a340f8a]
• Unknown Interface prev-version: 0x710001D12C [ID = 0x07b4542c]
• Unknown Interface cur-version: 0x710001CE6C [ID = 0x5a340f8a]
• Unknown Interface cur-version: 0x710001D12C [ID = 0x07b4542c]
• Unknown Interface prev-version: 0x7100021640 [ID = 0xd3808bc8]
• Unknown Interface cur-version: 0x7100021640 [ID = 0xd3808bc8]
• Unknown Interface prev-version: 0x7100021290 [ID = 0xd3808bc8]
• Unknown Interface cur-version: 0x7100021290 [ID = 0xd3808bc8]
• Unknown Interface prev-version: 0x710001CE6C [ID = 0x5a340f8a]
• Unknown Interface prev-version: 0x710001D12C [ID = 0x07b4542c]
• Unknown Interface cur-version: 0x710001CE6C [ID = 0x5a340f8a]
• Unknown Interface cur-version: 0x710001D12C [ID = 0x07b4542c]

BootImagePackages

RomFs changes:

• "/nx/package2" updated

hid

The only changes were updating an instruction in function L_6235c, and updating the GNU build-id. This just updated the instruction at 0x62440 to update the load-addr for an u8 field.

See Also

System update report(s):

• [1]