diff --git a/8gb.zip b/8gb.zip
index 21ba6c5..78cdc16 100644
Binary files a/8gb.zip and b/8gb.zip differ
diff --git a/8gb/atmosphere/package3 b/8gb/atmosphere/package3
index 906df36..5dd7fdd 100644
Binary files a/8gb/atmosphere/package3 and b/8gb/atmosphere/package3 differ
diff --git a/8gb/bootloader/bootlogo_kefir.bmp b/8gb/bootloader/bootlogo_kefir.bmp
index 1206af6..3294089 100644
Binary files a/8gb/bootloader/bootlogo_kefir.bmp and b/8gb/bootloader/bootlogo_kefir.bmp differ
diff --git a/MissionControl-0.13.2-ble-bond-29650987.zip b/MissionControl-0.13.2-ble-bond-29650987.zip
deleted file mode 100644
index 64e48fc..0000000
Binary files a/MissionControl-0.13.2-ble-bond-29650987.zip and /dev/null differ
diff --git a/___build.bat b/___build.bat
index 9d931b1..5c54e7c 100644
--- a/___build.bat
+++ b/___build.bat
@@ -79,7 +79,7 @@ xcopy "%img%\bootlogo_8gb.bmp" "%working_dir%\_kefir\8gb\bootloader\bootlogo_kef
 xcopy "%working_dir%\_kefir\oc\*" "%kefir_dir%\config\uberhand\packages\oc\" /H /Y /C /R /S /E /I /F
 
 "Y:\Switch\7zip\7za.exe" a -tzip -mx9 -r0 -ssw %working_dir%\_kefir\8gb.zip %working_dir%\_kefir\8gb\*
-"Y:\Switch\7zip\7za.exe" a -tzip -mx9 -r0 -ssw %working_dir%\_kefir\oc.zip %working_dir%\_kefir\oc\*
+"Y:\Switch\7zip\7za.exe" a -tzip -mx9 -r0 -ssw %working_dir%\_kefir\oc_new.zip %working_dir%\_kefir\oc\*
 
 xcopy "%working_dir%\_kefir\version" "%kefir_dir%\switch\kefir-updater\" /H /Y /C /R
 
diff --git a/bootlogo/bootlogo.bmp b/bootlogo/bootlogo.bmp
index 75aa18e..def3496 100644
Binary files a/bootlogo/bootlogo.bmp and b/bootlogo/bootlogo.bmp differ
diff --git a/bootlogo/bootlogo.psd b/bootlogo/bootlogo.psd
index dca9f7c..63fe0f3 100644
Binary files a/bootlogo/bootlogo.psd and b/bootlogo/bootlogo.psd differ
diff --git a/bootlogo/bootlogo_8GB.psd b/bootlogo/bootlogo_8GB.psd
index 60551d8..f218dd8 100644
Binary files a/bootlogo/bootlogo_8GB.psd and b/bootlogo/bootlogo_8GB.psd differ
diff --git a/bootlogo/bootlogo_8gb.bmp b/bootlogo/bootlogo_8gb.bmp
index 1206af6..3294089 100644
Binary files a/bootlogo/bootlogo_8gb.bmp and b/bootlogo/bootlogo_8gb.bmp differ
diff --git a/bootlogo/kiosk.png b/bootlogo/kiosk.png
index 4645f9e..954a781 100644
Binary files a/bootlogo/kiosk.png and b/bootlogo/kiosk.png differ
diff --git a/bootlogo/kiosk.psd b/bootlogo/kiosk.psd
index 23421e0..4801ef8 100644
Binary files a/bootlogo/kiosk.psd and b/bootlogo/kiosk.psd differ
diff --git a/changelog b/changelog
index 1ad5a82..aa74e33 100644
--- a/changelog
+++ b/changelog
@@ -1,5 +1,5 @@
 #### **UKR**
-**Повна підтримка 21.0.0**
+**Повна підтримка 21.0.1**
 
 Версію можна використовувати на постійній основі, однак я все одно радив би відкатити емунанд (ТІЛЬКИ емунанд) на 20.5.0 за цією інструкцією: https://youtu.be/38qxRRnLMGA 
 
@@ -7,6 +7,12 @@
 
 Також нагадую, що для коректної роботи програм та модулів на Atmosphere 1.10.0, що встановлена в цьому релізі, вони мають бути перезібрані з ісходників, або [пропатчені](https://hbpatcher.alula.me/). Без цього вони будуть падати. Якщо при запуску кефіра в вас щось крашиться, відкатіться на kefir783, якийй використовує попередню версію Atmosphere
 
+**787**
+* [**Оновлено**] [Sys-con 1.6.0](https://github.com/o0Zz/sys-con/releases/tag/1.6.0) — виправлена підтримка прошивки 21.0.0
+* [**Оновлено**] [tinfoil](https://tinfoil.io) — пропатчено для підтримки 21.0.0. Між тим нагадую, що тінфоїл нормально не працює і взагалі виключений з составу кефіра, однак, якщо в вас в оверлеї він все ще є, то він там пропатчений. Працює чи ні, не тестував.
+* [**Оновлено**] [kefir-updater 2.25](https://github.com/rashevskyv/kefir-updater/releases) — додано переклад корейською, та попередження при даунгрейді
+* [**Змінено**] [Розгін] — відокремлені файли розгону для 783 та 787 кефірів. Якщо не використовуєте розгін, можна пропустити 
+
 **786**
 * [**Оновлено**] [Sys-Patch Sysmodule 1.5.8 v5](https://github.com/impeeza/sys-patch/releases/tag/v1.5.8) — виправлена підтримка прошивки 21.0.0
 * [**Оновлено**] [Uberhand-Overlay 2.3.2](https://github.com/efosamark/Uberhand-Overlay/releases/tag/2.3.2) — виправлене вимкнення консолі на останній атмосфері
@@ -32,7 +38,7 @@
 ____
 
 #### **ENG**
-**Full support for 21.0.0**
+**Full support for 21.0.1**
 
 This version can be used on a daily basis; however, I would still recommend downgrading emuNAND (ONLY emuNAND) to 20.5.0 using this guide: https://youtu.be/38qxRRnLMGA  
 
@@ -41,6 +47,12 @@ Why is it preferable to downgrade emuNAND? On firmware 21.0.0 some mods and game
 Also a reminder: for proper operation of apps and sysmodules on Atmosphere 1.10.0 included in this release, they must be rebuilt from source or [patched](https://hbpatcher.alula.me/). Otherwise, they will crash.  
 If something crashes when launching Kefir, downgrade to kefir783, which uses the previous version of Atmosphere.
 
+**787**
+* [**Updated**] [Sys-con 1.6.0](https://github.com/o0Zz/sys-con/releases/tag/1.6.0) — fixed support for firmware 21.0.0  
+* [**Updated**] [tinfoil](https://tinfoil.io) — patched for 21.0.0 support. Meanwhile, a reminder that Tinfoil does not work properly and is removed from Kefir by default; however, if it’s still present in your overlay, that version is patched. Whether it actually works — not tested.  
+* [**Updated**] [kefir-updater 2.25](https://github.com/rashevskyv/kefir-updater/releases) — added Korean translation and downgrade warnings  
+* [**Changed**] [Overclocking] — separate overclocking files for Kefir 783 and 787. If you don’t use overclocking, you can skip this
+
 **786**
 * [**Updated**] [Sys-Patch Sysmodule 1.5.8 v5](https://github.com/impeeza/sys-patch/releases/tag/v1.5.8) — fixed support for firmware 21.0.0  
 * [**Updated**] [Uberhand-Overlay 2.3.2](https://github.com/efosamark/Uberhand-Overlay/releases/tag/2.3.2) — fixed console shutdown on the latest Atmosphere  
diff --git a/kefir/atmosphere/contents/690000000000000D/exefs.nsp b/kefir/atmosphere/contents/690000000000000D/exefs.nsp
index fc43c2e..a5b9a95 100644
Binary files a/kefir/atmosphere/contents/690000000000000D/exefs.nsp and b/kefir/atmosphere/contents/690000000000000D/exefs.nsp differ
diff --git a/kefir/bootloader/bootlogo_kefir.bmp b/kefir/bootloader/bootlogo_kefir.bmp
index 75aa18e..def3496 100644
Binary files a/kefir/bootloader/bootlogo_kefir.bmp and b/kefir/bootloader/bootlogo_kefir.bmp differ
diff --git a/kefir/config/DowngradeFix.te b/kefir/config/DowngradeFix.te
new file mode 100644
index 0000000..18769f3
--- /dev/null
+++ b/kefir/config/DowngradeFix.te
@@ -0,0 +1,108 @@
+#REQUIRE MINERVA
+#REQUIRE KEYS
+#REQUIRE SD
+#Script_by_CostelaBR
+
+p = println
+fatal = {
+    color(0xFF0000)
+    p("\n[FATAL]", fatalMsg)
+    pause()
+    exit()
+}
+
+wait = {
+    t = timer()
+    while (timer() < (t + tw)) {
+        print("Wait for ", ((t + tw - timer()) / 1000), " seconds \r")
+    }
+}
+
+downgradeFix = {
+    color(0x00FF00)
+    p("Starting Downgrade Fix...")
+    color(0xFFFFFF)
+    
+    p("Mounting SYSTEM partition...")
+    if (mount("SYSTEM")) {
+        fatal(fatalMsg = "Failed to mount SYSTEM partition!")
+    }
+    
+    targetFile = "bis:/save/8000000000000073"
+    if (!fsexists(targetFile)) {
+        color(0xFFFF00)
+        p("File 8000000000000073 not found in SYSTEM partition.")
+        p("No action needed.")
+        color(0xFFFFFF)
+        pause()
+        exit()
+    }
+    
+    color(0xFF0000)
+    p("Deleting 8000000000000073 from SYSTEM partition...")
+    color(0xFFFFFF)
+    
+    if (delfile(targetFile)) {
+        fatal(fatalMsg = "Failed to delete 8000000000000073!")
+    }
+    
+    if (fsexists(targetFile)) {
+        fatal(fatalMsg = "File deletion failed - file still exists!")
+    }
+    
+    color(0x00FF00)
+    p("SUCCESS: 8000000000000073 has been deleted!")
+    color(0xFFFFFF)
+}
+
+clear()
+color(0x00FFFF)
+p("=== Switch Downgrade Fix ===")
+p("This script will delete the 8000000000000073 save file")
+p("from the SYSTEM partition to prevent downgrade protection.")
+p()
+color(0xFFFFFF)
+
+p("Select target:")
+target = menu(["Exit", "Sysmmc", "Emummc"], 0)
+
+if (target == 0) {
+    exit()
+}
+
+if (target == 1) {
+    mount = mountsys
+    mmcType = "Sysmmc"
+} .else() {
+    mount = mountemu
+    mmcType = "Emummc"
+}
+
+clear()
+color(0x00FFFF)
+p("=== Downgrade Fix Confirmation ===")
+color(0xFFFFFF)
+p("Target:", mmcType)
+p("Action: Delete 8000000000000073")
+p()
+color(0xFFFF00)
+p("WARNING: This will modify your SYSTEM partition!")
+p("Make sure you know what you doing before proceeding!")
+p()
+color(0xFFFFFF)
+
+wait(tw = 5000)
+p("Press POWER to continue, any other key to exit")
+if (!pause().power) {
+    exit()
+}
+
+clear()
+downgradeFix()
+
+p()
+color(0x00FF00)
+p("Downgrade fix completed successfully!")
+color(0xFFFFFF)
+p("Press any key to exit")
+pause()
\ No newline at end of file
diff --git a/kefir/config/kefir-updater/kefir_updater.ini b/kefir/config/kefir-updater/kefir_updater.ini
index 5d1768c..49b35d8 100644
--- a/kefir/config/kefir-updater/kefir_updater.ini
+++ b/kefir/config/kefir-updater/kefir_updater.ini
@@ -1,3 +1,3 @@
 [autolaunch]
-payload=/kefir/switch/kefir-updater/kefir-updater.bin
+payload=/bootloader/payloads/TegraExplorer.bin
 logopath=/kefir/bootloader/updating.bmp
\ No newline at end of file
diff --git a/kefir/config/sys-con/config.ini b/kefir/config/sys-con/config.ini
index 6d44fbb..d2106bf 100644
--- a/kefir/config/sys-con/config.ini
+++ b/kefir/config/sys-con/config.ini
@@ -14,7 +14,7 @@ polling_timeout_ms=10
 ; 44 is the usual priority of the main thread
 ; 59 is a special priority on cores 0..2 that enables preemptive multithreading
 ; 63 is a special priority on core 3 that enables preemptive multithreading
-polling_thread_priority=30
+polling_thread_priority=41
 
 ;log_level Trace=0, Debug=1, Performance=2, Info=3, Warning=4, Error=5
 log_level=3
@@ -261,6 +261,37 @@ rstick_click=11
 home=13
 capture=14
 
+[wii]
+driver=wii
+color_body = #1c1c1c
+color_buttons = #eeeeee
+color_leftGrip = #444444
+color_rightGrip = #444444
+B=2
+A=1
+Y=4
+X=3
+L=12
+R=11
+ZR=10
+plus=9
+dpad_up=8
+dpad_down=7
+dpad_left=5
+dpad_right=6
+lstick_up=-Y
+lstick_down=+Y
+rstick_left=-Rx
+rstick_right=+Rx
+rstick_up=-Ry
+rstick_down=+Ry
+factor_x=125
+factor_y=125
+factor_z=125
+factor_rz=125
+factor_rx=125
+factor_ry=125
+
 ; ***************************************
 ; Controllers VID/PID configuration
 ; ***************************************
@@ -604,6 +635,28 @@ minus=11
 plus=12
 home=13
 
+[2563-0526] ; Redragon Harrow G808 
+b=1
+a=2
+x=5
+y=4
+l=7
+r=8
+zl=9
+zr=10
+minus=11
+plus=12
+lstick_click=14
+rstick_click=15
+simulate_home=plus+minus
+
+[03eb-8041] ;L-TEK Dance Pad PRO
+dpad_left=1
+dpad_right=2
+dpad_up=3
+dpad_down=4
+a=11
+
 ; ***************************************
 ; N64 / GC adapter
 ; ***************************************
@@ -665,6 +718,20 @@ rstick_right=Z
 rstick_up=Rz
 rstick_down=-Rz
 
+[18d1-9400] ;Google Stadia Controller
+b=1
+a=2
+x=5
+y=4
+l=7
+r=8
+zl=brake
+zr=accelerator
+minus=11
+plus=12
+capture=17
+home=18
+
 ; ***************************************
 ; Switch controllers
 ; ***************************************
@@ -672,6 +739,14 @@ rstick_down=-Rz
 [057e-2009] ;Switch Pro Controller (USB)
 profile=switch
 
+; ***************************************
+; Wii controllers
+; ***************************************
+
+[057e-0337] ;Wii Controller BX-W201 (USB)
+profile=wii
+;controller_type=gamecube
+
 ; ***************************************
 ; Dualshock 3 controllers
 ; ***************************************
diff --git a/kefir/install.bat b/kefir/install.bat
index 91e3c8d..f91bd00 100644
--- a/kefir/install.bat
+++ b/kefir/install.bat
@@ -299,9 +299,7 @@ echo ------------------------------------------------------------------------
 
 xcopy "%~dp0*" "%sd%:\" /H /Y /C /R /S /E
 
-if %oc%==1 (
-    xcopy "%sd%:\config\uberhand\packages\oc\*" "%sd%:\" /H /Y /C /R /S /E /I /F
-) else (
+if %oc%==0 (
     if exist "%sd%:\atmosphere\contents\00FF0000636C6BFF\" (RD /s /q "%sd%:\atmosphere\contents\00FF0000636C6BFF\")
     if exist "%sd%:\atmosphere\kips\kefir.kip" (del "%sd%:\atmosphere\kips\kefir.kip")
     if exist "%sd%:\atmosphere\kips\loader.kip" (del "%sd%:\atmosphere\kips\loader.kip")
diff --git a/kefir/switch/.packages/Settings/config.ini b/kefir/switch/.packages/Settings/config.ini
index a4f2490..ed632f3 100644
--- a/kefir/switch/.packages/Settings/config.ini
+++ b/kefir/switch/.packages/Settings/config.ini
@@ -2,7 +2,7 @@
 catch_errors
 toggle_state file_exists /switch/.overlays/sys-clk-overlay.ovl
 
-toggle_on download 'https://github.com/rashevskyv/kefir/raw/refs/heads/master/oc.zip' '/config/uberhand/oc.zip'
+toggle_on download 'https://github.com/rashevskyv/kefir/raw/refs/heads/master/oc_new.zip' '/config/uberhand/oc.zip'
 
 toggle_on unzip '/config/uberhand/oc.zip' '/config/uberhand/packages/oc/'
 toggle_on delete '/config/uberhand/oc.zip'
diff --git a/kefir/switch/kefir-updater/kefir-updater.bin b/kefir/switch/kefir-updater/kefir-updater.bin
index 6cd9318..ae4525a 100644
Binary files a/kefir/switch/kefir-updater/kefir-updater.bin and b/kefir/switch/kefir-updater/kefir-updater.bin differ
diff --git a/kefir/switch/kefir-updater/kefir-updater.nro b/kefir/switch/kefir-updater/kefir-updater.nro
index a499620..6816fd3 100644
Binary files a/kefir/switch/kefir-updater/kefir-updater.nro and b/kefir/switch/kefir-updater/kefir-updater.nro differ
diff --git a/kefir/switch/kefir-updater/update.te b/kefir/switch/kefir-updater/update.te
index c2ed681..e495a4e 100644
--- a/kefir/switch/kefir-updater/update.te
+++ b/kefir/switch/kefir-updater/update.te
@@ -41,7 +41,6 @@ boot=fsexists("sd:/boot.dat")
 pegascape=fsexists("sd:/pegascape")
 syscon=fsexists("sd:/atmosphere/contents/690000000000000D/flags/boot2.flag")
 missioncontrol=fsexists("sd:/atmosphere/contents/010000000000bd00/flags/boot2.flag")
-# oc=!fsexists("sd:/config/uberhand/packages/kefir_ovlck")
 
 if (fsexists("sd:/switch/DBI/dbi.config")) {
 	if (fsexists("sd:/switch/DBI/dbi.config_")) {
@@ -309,12 +308,7 @@ if (fsexists("sd:/emummc/emummc.ini_bkp")) {
 
 oc=0
 
-if (oc) {
-	copydir("sd:/config/uberhand/packages/oc/atmosphere", "sd:/")
-	copydir("sd:/config/uberhand/packages/oc/bootloader", "sd:/")
-	copydir("sd:/config/uberhand/packages/oc/config", "sd:/")
-	copydir("sd:/config/uberhand/packages/oc/switch", "sd:/")
-}.else(){
+if (!oc) {
 	deldir("sd:/atmosphere/contents/00FF0000636C6BFF/")
 	delfile("sd:/atmosphere/kips/loader.kip")
 	delfile("sd:/atmosphere/kips/kefir.kip")
diff --git a/kefir/switch/kefir-updater/version b/kefir/switch/kefir-updater/version
index bc93f94..e1233a6 100644
--- a/kefir/switch/kefir-updater/version
+++ b/kefir/switch/kefir-updater/version
@@ -1 +1 @@
-786
\ No newline at end of file
+787
\ No newline at end of file
diff --git a/oc.zip b/oc.zip
index 7f7de56..fe27cfe 100644
Binary files a/oc.zip and b/oc.zip differ
diff --git a/oc_new.zip b/oc_new.zip
new file mode 100644
index 0000000..a512e2c
Binary files /dev/null and b/oc_new.zip differ
diff --git a/tinfoil.zip b/tinfoil.zip
index b450215..cff0591 100644
Binary files a/tinfoil.zip and b/tinfoil.zip differ
diff --git a/version b/version
index bc93f94..e1233a6 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-786
\ No newline at end of file
+787
\ No newline at end of file