21.0.1: Difference between revisions

Latest revision as of 06:08, 25 November 2025

The Switch 21.0.1 system update was released on November 25, 2025 (UTC). 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:

Fixed an issue where Error Code: 2011-0301 or Error Code: 2168-0002 would repeatedly occur on a Nintendo Switch when attempting a system transfer using local communication from a Nintendo Switch system to a Nintendo Switch 2 system.
General system stability improvements to enhance the user's experience.

RomFs changes:

Unknown Interface prev-version: 0x7100127590 [ID = 0x29d8801c]
Unknown Interface cur-version: 0x71001274E0 [ID = 0x29d8801c]
Interface Changed: nn::migration::user::IService
- Changed: 2250 - outinterfaces: ['0x7100127590 [ID = 0x29d8801c]'] -> ['0x71001274E0 [ID = 0x29d8801c]'] (final state: inbytes: 0x18, inhandles: [1], outbytes: 0x0, outinterfaces: ['0x71001274E0 [ID = 0x29d8801c]'])
- Changed: 2260 - outinterfaces: ['0x7100127590 [ID = 0x29d8801c]'] -> ['0x71001274E0 [ID = 0x29d8801c]'] (final state: inbytes: 0x4, inhandles: [1], outbytes: 0x0, outinterfaces: ['0x71001274E0 [ID = 0x29d8801c]'])

Updated L_110d90, prev ver @ L_110d90.
- This is the async task created by nn::migration::device::IServer cmd300.
- The params passed to L_111570 were updated.
Updated L_111570, prev ver @ L_111580.
- This is only called by L_110d90.
Updated L_112d90, prev ver @ L_112df0.
- Validation was updated.
- ...
Updated L_112fc0, prev ver @ L_113070.
- The "if (inx3<0x8) <return error>" check now uses value 0x10.
- ...
Updated L_12b3e0, prev ver @ L_12b490.
- The validation at the end now checks for >0x150000 instead of 0x140000.
L_183d60 new func?
L_18f7f0 new func?

Nintendo Switch System Versions
1.0.0
2.0.0 • 2.1.0 • 2.2.0 • 2.3.0
3.0.0 • 3.0.1 • 3.0.2
4.0.0 • 4.0.1 • 4.1.0
5.0.0 • 5.0.1 • 5.0.2 • 5.1.0
6.0.0 • 6.0.1 • 6.1.0 • 6.2.0
7.0.0 • 7.0.1
8.0.0 • 8.0.1 • 8.1.0 • 8.1.1
9.0.0 • 9.0.1 • 9.1.0 • 9.2.0
10.0.0 • 10.0.1 • 10.0.2 • 10.0.3 • 10.0.4 • 10.1.0 • 10.1.1 • 10.2.0
11.0.0 • 11.0.1
12.0.0 • 12.0.1 • 12.0.2 • 12.0.3 • 12.1.0
13.0.0 • 13.1.0 • 13.2.0 • 13.2.1
14.0.0 • 14.1.0 • 14.1.1 • 14.1.2
15.0.0 • 15.0.1
16.0.0 • 16.0.1 • 16.0.2 • 16.0.3 • 16.1.0
17.0.0 • 17.0.1
18.0.0 • 18.0.1 • 18.1.0
19.0.0 • 19.0.1
20.0.0 • 20.0.1 • 20.1.0 • 20.1.1 • 20.1.5 • 20.2.0 • 20.3.0 • 20.4.0 • 20.5.0
21.0.0 • 21.0.1

@@ Line 23: / Line 23: @@
 ** Changed:  2250 - outinterfaces: ['0x7100127590 [ID = 0x29d8801c]'] -> ['0x71001274E0 [ID = 0x29d8801c]'] (final state: inbytes: 0x18, inhandles: [1], outbytes: 0x0, outinterfaces: ['0x71001274E0 [ID = 0x29d8801c]'])
 ** Changed:  2260 - outinterfaces: ['0x7100127590 [ID = 0x29d8801c]'] -> ['0x71001274E0 [ID = 0x29d8801c]'] (final state: inbytes: 0x4, inhandles: [1], outbytes: 0x0, outinterfaces: ['0x71001274E0 [ID = 0x29d8801c]'])
+=== [[Migration_services|migration]] ===
+* Updated L_110d90, prev ver @ L_110d90.
+** This is the async task created by nn::migration::device::IServer cmd300.
+** The params passed to L_111570 were updated.
+* Updated L_111570, prev ver @ L_111580.
+** This is only called by L_110d90.
+* Updated L_112d90, prev ver @ L_112df0.
+** Validation was updated.
+** ...
+* Updated L_112fc0, prev ver @ L_113070.
+** The "if (inx3<0x8) <return error>" check now uses value 0x10.
+** ...
+* Updated L_12b3e0, prev ver @ L_12b490.
+** The validation at the end now checks for >0x150000 instead of 0x140000.
+* L_183d60 new func?
+* L_18f7f0 new func?
 ==See Also==