Are you sure you downgraded OK? Try running the 9.2 downgrade again to be sure you have a clean 9.2.
Or use this tool (runs from homebrew menu) to check it:
https://gbatemp.net/threads/potenti...after-downgrading.410075/page-10#post-6006406
The FBI_with_Banner.app will be in the root of the program (where you click "go.bat")
Here's decrypt9wip log :
Initializing SD card... success
Build: Decrypt9WIP (2016/08/23)
Work directory: /files9
Game directory: /files9
sector0x96 Key: otp.bin not found
0x03 KeyX & KeyY: already set up
0x05 KeyY: already set up
0x25 KeyX: already set up
0x18 KeyX: already set up
0x1B KeyX: loaded, verified, set up
0x24 KeyY: automatically set up
Finalizing Initialization...
Initialization: success!
You selected [Auto CTRNAND Transfer].
This feature writes to the SysNAND.
This may overwrite important data!
If you wish to proceed, enter:
<Left>, <Up>, <Right>, <Up>, <A>
(B to return, START to reboot)
Selected: [Auto CTRNAND Transfer]
A9LH not detected, checking FIRM0...
Select CTRNAND transfer image
Use arrow keys and <A> to choose a file
2.1.0-4U_ctrtransfer_o3ds.bin
Image size is: 794624000 byte
Step #0: Optional NAND backup
Press <B> to skip and continue without backup
Dumping SysNAND. Size (MB): 1240
Use arrow keys and <A> to choose a name
(cancelled by user)
Step #1: .SHA verification of CTRNAND image...
Checking hash from .SHA file...
Step #1 success!
Step #2: Dumping transfer files
Searching for SecureInfo_A...
Found at 0E788000, size 273b
Creating B95C44CF_SecureInfo_A ...
Searching for movable.sed...
Found at 0E748000, size 320b
Creating B95C44CF_movable.sed ...
Searching for LocalFriendCodeSeed_B...
Found at 0E6D0000, size 272b
Creating B95C44CF_LocalFriendCodeSeed_B ...
Searching for configsave.bin...
Found at 0F258000, size 256kB
Creating B95C44CF_configsave.bin ...
Step #2 success!
Step #3: Injecting CTRNAND transfer image
Switching out NAND header first...
Auto CTRNAND Transfer: failed!
Press B to return, START to reboot.
Here's downgrade check log :
[MISMATCHED VERSIONS]
TitleID Vers: Expected Installed Description
0004009b00010602 00002 01024 Non-Nintendo TLS Root-CA Certificates CFA
0004013000001b02 02048 03073 GPIO system-module
0004013000001a02 05120 06145 DSP system-module
[EXTRA TITLES]
TitleID Vers. Description
0004003000009e02 01031 amiibo Settings
[MISSING TITLES]
TitleID Vers. Description