diff --git a/README.md b/README.md
index 1ce1407..44bea11 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 
 ### Ultra - это функциональная кастомная прошивка для Nintendo Switch, с упором в разгон и улучшенный пользовательский опыт.
 
-### [UltraNX 3.0|R4+](https://github.com/Ultra-NX/UltraNX/releases/tag/3.0-R4) Поддерживает все HOS до 22.5.0 включительно
+### [UltraNX 3.1|RC1](https://github.com/Ultra-NX/UltraNX/releases/tag/3.1-R1) Поддерживает все HOS до 23.0.0 включительно
 
 
 
diff --git a/README_ENG.md b/README_ENG.md
index 7f840ae..a24e933 100644
--- a/README_ENG.md
+++ b/README_ENG.md
@@ -6,7 +6,7 @@
 #
 ### Ultra is a functional custom firmware for Nintendo Switch, with a focus on overclocking and an improved user experience.
 
-### [UltraNX 3.0|R4+](https://github.com/Ultra-NX/UltraNX/releases/tag/3.0-R4) Supports all HOS up to and including 22.5.0
+### [UltraNX 3.1|RC1](https://github.com/Ultra-NX/UltraNX/releases/tag/3.1-R1) Supports all HOS up to and including 23.0.0
 
 
 
diff --git a/SaltySD/saltynx_core.elf b/SaltySD/saltynx_core.elf
index 0684fca..0cfb7ed 100644
Binary files a/SaltySD/saltynx_core.elf and b/SaltySD/saltynx_core.elf differ
diff --git a/SaltySD/saltynx_core32.elf b/SaltySD/saltynx_core32.elf
index cb76cc4..34b8b46 100644
Binary files a/SaltySD/saltynx_core32.elf and b/SaltySD/saltynx_core32.elf differ
diff --git a/atmosphere/contents/0000000000534C56/exefs.nsp b/atmosphere/contents/0000000000534C56/exefs.nsp
index 74aa6e7..e424120 100644
Binary files a/atmosphere/contents/0000000000534C56/exefs.nsp and b/atmosphere/contents/0000000000534C56/exefs.nsp differ
diff --git a/atmosphere/contents/0000000000534C56/toolbox.json b/atmosphere/contents/0000000000534C56/toolbox.json
index 08fe956..a3ec2fd 100644
--- a/atmosphere/contents/0000000000534C56/toolbox.json
+++ b/atmosphere/contents/0000000000534C56/toolbox.json
@@ -2,5 +2,5 @@
     "name": "SaltyNX",
     "tid": "0000000000534C56",
     "requires_reboot": true,
-    "version": "1.9.3"
+    "version": "2.0.0"
 }
diff --git a/atmosphere/contents/010000000000bd00/exefs.nsp b/atmosphere/contents/010000000000bd00/exefs.nsp
index 45b8e4d..9574b7f 100644
Binary files a/atmosphere/contents/010000000000bd00/exefs.nsp and b/atmosphere/contents/010000000000bd00/exefs.nsp differ
diff --git a/atmosphere/contents/690000000000000D/exefs.nsp b/atmosphere/contents/690000000000000D/exefs.nsp
index 0c91dde..f2a9de5 100644
Binary files a/atmosphere/contents/690000000000000D/exefs.nsp and b/atmosphere/contents/690000000000000D/exefs.nsp differ
diff --git a/atmosphere/contents/690000000000000D/flags/boot2.flag b/atmosphere/contents/690000000000000D/flags/boot2.flag
deleted file mode 100644
index e69de29..0000000
diff --git a/atmosphere/exefs_patches/hid_patches/12DB6C7DF6BF40BC02695C611EC46F458504A5AD.ips b/atmosphere/exefs_patches/hid_patches/12DB6C7DF6BF40BC02695C611EC46F458504A5AD.ips
deleted file mode 100644
index e70e8aa..0000000
Binary files a/atmosphere/exefs_patches/hid_patches/12DB6C7DF6BF40BC02695C611EC46F458504A5AD.ips and /dev/null differ
diff --git a/atmosphere/exefs_patches/hid_patches/403978CD2BC64E4ACB3BF1A5E556F582BFC3498B.ips b/atmosphere/exefs_patches/hid_patches/403978CD2BC64E4ACB3BF1A5E556F582BFC3498B.ips
deleted file mode 100644
index e70e8aa..0000000
Binary files a/atmosphere/exefs_patches/hid_patches/403978CD2BC64E4ACB3BF1A5E556F582BFC3498B.ips and /dev/null differ
diff --git a/atmosphere/exefs_patches/hid_patches/8BDBD223E61D122E98CDBFC77C231BBB5CBE56E3.ips b/atmosphere/exefs_patches/hid_patches/8BDBD223E61D122E98CDBFC77C231BBB5CBE56E3.ips
deleted file mode 100644
index e70e8aa..0000000
Binary files a/atmosphere/exefs_patches/hid_patches/8BDBD223E61D122E98CDBFC77C231BBB5CBE56E3.ips and /dev/null differ
diff --git a/atmosphere/exosphere.bin b/atmosphere/exosphere.bin
index 05f62db..380629a 100644
Binary files a/atmosphere/exosphere.bin and b/atmosphere/exosphere.bin differ
diff --git a/atmosphere/kips/hoc.kip b/atmosphere/kips/hoc.kip
index 002e011..d0d796a 100644
Binary files a/atmosphere/kips/hoc.kip and b/atmosphere/kips/hoc.kip differ
diff --git a/atmosphere/package3 b/atmosphere/package3
index b2d5ef8..df42f8d 100644
Binary files a/atmosphere/package3 and b/atmosphere/package3 differ
diff --git a/atmosphere/reboot_payload.bin b/atmosphere/reboot_payload.bin
index db05b16..ed5d52e 100644
Binary files a/atmosphere/reboot_payload.bin and b/atmosphere/reboot_payload.bin differ
diff --git a/atmosphere/stratosphere.romfs b/atmosphere/stratosphere.romfs
index efa9b73..3e3b983 100644
Binary files a/atmosphere/stratosphere.romfs and b/atmosphere/stratosphere.romfs differ
diff --git a/bootloader/payloads/Lockpick_RCM.bin b/bootloader/payloads/Lockpick_RCM.bin
index 359e6a4..0d57008 100644
Binary files a/bootloader/payloads/Lockpick_RCM.bin and b/bootloader/payloads/Lockpick_RCM.bin differ
diff --git a/bootloader/res/icon_payload.bmp b/bootloader/res/icon_payload.bmp
new file mode 100644
index 0000000..f60e75d
Binary files /dev/null and b/bootloader/res/icon_payload.bmp differ
diff --git a/bootloader/res/icon_switch.bmp b/bootloader/res/icon_switch.bmp
new file mode 100644
index 0000000..358c495
Binary files /dev/null and b/bootloader/res/icon_switch.bmp differ
diff --git a/bootloader/sys/emummc.kipm b/bootloader/sys/emummc.kipm
index 13aa3a5..4238756 100644
Binary files a/bootloader/sys/emummc.kipm and b/bootloader/sys/emummc.kipm differ
diff --git a/bootloader/sys/l4t/sc7exit_b01.bin b/bootloader/sys/l4t/sc7exit_b01.bin
index d9253a6..17cd3c5 100644
Binary files a/bootloader/sys/l4t/sc7exit_b01.bin and b/bootloader/sys/l4t/sc7exit_b01.bin differ
diff --git a/bootloader/sys/nyx.bin b/bootloader/sys/nyx.bin
index 461299a..91ddd3d 100644
Binary files a/bootloader/sys/nyx.bin and b/bootloader/sys/nyx.bin differ
diff --git a/bootloader/update.bin b/bootloader/update.bin
index db05b16..ed5d52e 100644
Binary files a/bootloader/update.bin and b/bootloader/update.bin differ
diff --git a/config/aio-switch-updater/custom_packs.json b/config/aio-switch-updater/custom_packs.json
index 9595d3e..f089c5f 100644
--- a/config/aio-switch-updater/custom_packs.json
+++ b/config/aio-switch-updater/custom_packs.json
@@ -1,6 +1,7 @@
 {
   "ams": {
-    "[PACK] UltraNX 3.0|R4": "https://github.com/Ultra-NX/UltraNX/releases/latest/download/Ultra.zip"
+    "[PACK] UltraNX 3.1|RC1      Prerelease HOS ≤23.0.0": "https://github.com/Ultra-NX/UltraNX/releases/latest/download/Ultra.zip",
+    "[PACK] UltraNX 3.0|R4+            Stable HOS ≤22.5.0": "https://github.com/Ultra-NX/UltraNX/releases/download/3.0-R4/Ultra.zip"
   },
   "misc": {
     "Refresh AIO": "https://github.com/Ultra-NX/Ultra-Resources/releases/download/Homebrews/AIO.zip"
diff --git a/config/status-monitor/lang/ru.json b/config/status-monitor/lang/ru.json
index 735c347..e97c624 100644
--- a/config/status-monitor/lang/ru.json
+++ b/config/status-monitor/lang/ru.json
@@ -23,10 +23,10 @@
     "Load": "Нагрузка",
     "Total\nApplication\nApplet\nSystem\nSystem Unsafe": "Общая\nПриложение\nАпплет\nСистема\nСистем. (небез.)",
     "Board": "Плата",
-    "Battery Power Flow": "Мощность аккумулятора",
+    "Battery Power Flow": "Расход/зарядка",
     "\nTemperatures": "\nТемпературы",
     "SoC\nPCB\nSkin": "SoC\nPCB\nSkin",
-    "Fan Rotation Level": "Скорость вентилятора",
+    "Fan Rotation Level": "Скорость кулера",
     "Game": "Игра",
     "PFPS  ": "PFPS ",
     "FPS  ": "FPS ",
@@ -45,7 +45,7 @@
     "Age": "Износ",
     "Voltage": "Напряжение",
     "Current Flow": "Сила тока",
-    "Power Flow": "Мощность",
+    "Power Flow": "Расход/зарядка",
     "Remaining Time": "Оставшееся время",
     "Charger Stats": "Состояние зарядки",
     "Input Current Limit": "Лимит входного тока",
@@ -106,7 +106,7 @@
     "Stacked VDD2/VDDQ": "VDD2/VDDQ (стек)",
     "Full Resolution": "Полное разрешение",
     "SOC Voltage": "Напряжение SOC",
-    "Stacked Fan/SOC": "Вентилятор/SOC (стек)",
+    "Stacked Fan/SOC": "Кулер/SOC (стек)",
     "RAM Load CPU/GPU": "Загрузка RAM CPU/GPU",
     "Stacked RAM Load CPU/GPU": "Загрузка RAM CPU/GPU (стек)",
     "Use DTC Symbol": "Исп. символ DTC",
@@ -200,7 +200,7 @@
     "Skin": "Skin",
     "CPU  ": "CPU  ",
     "GPU  ": "GPU  ",
-    "MEM  ": "MEM  ",
+    "MEM  ": "RAM  ",
     "SOC  ": "SOC  ",
     "PCB  ": "PCB  ",
     "Skin  ": "Skin  ",
diff --git a/config/sys-con/config.ini b/config/sys-con/config.ini
index 891bdd1..63fd4b2 100644
--- a/config/sys-con/config.ini
+++ b/config/sys-con/config.ini
@@ -4,6 +4,13 @@
 ;Loaded once during startup, if you change it you need to restart the console
 
 [global]
+;How USB controllers are published to the console as virtual pads:
+;  hiddbg: attach virtual devices through hiddbg/HDLS (default, most compatible)
+;  mitm:   man-in-the-middle the 'hid' service and feed each game a fake HID shared memory
+;  disabled: completely disable sys-con (Similar to remove boot2.flag)
+;Both are available on either build; requires Atmosphere at runtime.
+mode=hiddbg
+
 ; polling_timeout_ms determines how long (in ms) the polling_thread waits for data from the controller before retrying to poll it.
 ; For controllers with multiple interface (Like XBOX360 wireless) this value will determine how fast sys-con will read controllers.
 ; For all other controllers, this value doesn't really impact controller responsiveness, so keep it high to avoid high CPU usage.
@@ -34,6 +41,15 @@ discovery_vidpid=054c-*,0f0d-0088
 ;1: Enabled
 auto_add_controller=1
 
+;Network controller driven over UDP, for scripted input during testing (see tools/networkpad.py).
+;When enabled, sys-con listens on the port below and turns each datagram into a virtual pad,
+;which appears alongside any real USB controllers. The console must already be on the network.
+;Leave this disabled unless you are testing: anyone on the same network can press buttons.
+;0: Disabled
+;1: Enabled
+network_controller=0
+network_controller_port=56789
+
 ; ***************************************
 ; Controller configuration
 ; ***************************************
@@ -41,7 +57,7 @@ auto_add_controller=1
 
 ; Default configuration is used as base of configuration for all controller (Do not change it)
 ; If you want to change the default configuration, it's better to change the configuration of the controller you want to use
-;controller_type might be one of these ones: prowithbattery, tarragon, snes, pokeballplus, gamecube (Not supported since 19.0.1), pro, 3rdpartypro, n64, sega, nes, famicom
+;controller_type might be one of these ones: prowithbattery, tarragon, snes, pokeballplus, gamecube, pro, 3rdpartypro, n64, sega, nes, famicom
 
 [default]
 driver=
@@ -97,6 +113,19 @@ home=0
 simulate_capture=minus+dpad_up
 simulate_home=minus+dpad_down
 
+;Rumble for controllers sys-con has no dedicated driver for (driver= empty, so generic HID).
+;Write the output report the pad expects in hex and leave the amplitudes as placeholders:
+;  LL   low frequency (heavy) motor, one byte
+;  RR   high frequency (light) motor, one byte
+;  LLLL / RRRR   two bytes, most significant first
+;  llll / rrrr   two bytes, least significant first
+;  00*26         repeats the byte before it, so trailing padding stays readable
+;Spaces are ignored, everything else is sent as written, and the report goes to the pad's
+;output endpoint. Drivers with their own rumble (xbox*, switch, dualshock3, sinput, ...)
+;ignore this key. Capture a rumble report with Wireshark to find the right bytes
+;(see doc/WiresharkCapture.md). Example for a pad taking an Xbox 360 style report:
+;vibration=00 08 00 LL RR 00 00 00
+
 ; ***************************************
 ; Profiles
 ; ***************************************
@@ -197,6 +226,7 @@ home=13
 capture=14
 lstick_click=11
 rstick_click=12
+vibration=02 03 00 RR LL 00*58
 
 [dualshock4]
 color_body = #1c1c1c
@@ -290,6 +320,27 @@ factor_rz=125
 factor_rx=125
 factor_ry=125
 
+[sinput]
+driver=sinput
+color_body = #1c1c1c
+color_buttons = #515050
+color_leftGrip = #1c1c1c
+color_rightGrip = #1c1c1c
+B=1
+A=2
+Y=3
+X=4
+lstick_click=5
+rstick_click=6
+L=7
+R=8
+ZL=9,+Rx
+ZR=10,+Ry
+plus=13
+minus=14
+home=15
+capture=16
+
 [steam2026]
 driver=steam2026
 color_body = #1c1c1c
@@ -311,6 +362,46 @@ rstick_click=14
 home=12
 capture=11
 
+;Profile for the network controller driven over UDP (network_controller=1 above).
+;Unlike a real controller, its pin numbers are not dictated by hardware, so they are simply
+;the button numbering itself: bit N of the UDP packet is pin N. The mapping is written out in
+;full rather than left implicit, and you can remap it here like any other controller.
+;The deadzones and factors are reset because the sender already says exactly where the
+;sticks are - [default] would otherwise clamp the first 20% of every axis to zero.
+[network]
+driver=network
+;Debugger blue: the UDP pad is a testing tool, so it should never be mistaken for a real one.
+color_body = #2d7dff
+color_buttons = #0a3d91
+color_leftGrip = #1a5fd0
+color_rightGrip = #1a5fd0
+X=1
+A=2
+B=3
+Y=4
+lstick_click=5
+rstick_click=10
+L=15
+R=16
+ZL=17
+ZR=18
+minus=19
+plus=20
+dpad_up=21
+dpad_right=22
+dpad_down=23
+dpad_left=24
+capture=25
+home=26
+deadzone_x=0
+deadzone_y=0
+deadzone_z=0
+deadzone_rz=0
+factor_x=100
+factor_y=100
+factor_z=100
+factor_rz=100
+
 ; ***************************************
 ; Controllers VID/PID configuration
 ; ***************************************
@@ -724,12 +815,22 @@ dpad_up=3
 dpad_down=4
 a=11
 
+[04d9-0008] ;Saulabi 4K Arcade Stick
+b=2
+a=3
+x=4
+y=1
+l=5
+r=6
+minus=9
+plus=10
+
 ; ***************************************
 ; N64 / GC adapter
 ; ***************************************
 
 [0601-0101] ;GC controller adapter HS-WU025 (pc mode)
-;controller_type=gamecube ;Not supported since 19.0.1
+controller_type=gamecube
 b=3
 a=2
 x=1
@@ -742,7 +843,7 @@ dpad_up=13
 dpad_right=14
 
 [0079-1846] ;GC controller adapter BX-W201C (pc mode)
-;controller_type=gamecube ;Not supported since 19.0.1
+controller_type=gamecube
 b=3
 a=2
 x=1
@@ -755,6 +856,7 @@ dpad_up=13
 dpad_right=14
 factor_x=150
 factor_y=150
+vibration=RR LL
 
 [0e8f-3013] ;N64 PC adapter
 controller_type=n64
@@ -816,6 +918,7 @@ capture=17
 home=18
 lstick_click=14
 rstick_click=15
+vibration=05 llll rrrr
 
 [2dc8-301c] ;8bitdo Ultimate 2C Wireless Dongle
 A=1
@@ -846,9 +949,31 @@ profile=switch
 
 [057e-0337] ;Wii Controller BX-W201 (USB) or WUP-028
 profile=wii
-;controller_type=gamecube
+controller_type=gamecube
 
 
+; ***************************************
+; SInput controllers
+; ***************************************
+
+[2e8a-10c6] ;Generic SInput gamepad (reference firmware)
+profile=sinput
+
+[2e8a-10df] ;Hand Held Legend ProGCC (SInput mode)
+profile=sinput
+
+[2e8a-10dd] ;Hand Held Legend GC Ultimate (SInput mode)
+profile=sinput
+
+[2e8a-10e0] ;Bonziri FireBird (SInput mode)
+profile=sinput
+
+[2e8a-10e5] ;Void Gaming PS4 FireBird (SInput mode)
+profile=sinput
+
+[38d2-1014] ;Void Gaming GENESIS (SInput mode)
+profile=sinput
+
 ; ***************************************
 ; Steam controllers
 ; ***************************************
@@ -859,6 +984,9 @@ profile=steam2026
 [28de-1304] ;Steam Controller (2026) Wireless (Puck)
 profile=steam2026
 
+[28de-1305] ;Steam Controller (2026) Wireless (Nereid dongle)
+profile=steam2026
+
 ; ***************************************
 ; Dualshock 3 controllers
 ; ***************************************
@@ -900,12 +1028,15 @@ profile=dualsense5
 
 [054c-05c4]; DS4 v1
 profile=dualshock4
+vibration=05 01 00 00 RR LL 00*26
 
 [054c-09cc]; DS4 v2
 profile=dualshock4
+vibration=05 01 00 00 RR LL 00*26
 
 [054c-0ba0]; PS4 wireless Adapter
 profile=dualshock4
+vibration=05 01 00 00 RR LL 00*26
 
 [0c12-0c30]; Brooks Universal Fighting Board (PS4 mode)
 profile=dualshock4
@@ -1611,3 +1742,8 @@ profile=xbox360
 
 [2f24-0050]
 profile=xbox360
+
+; The network controller driven over UDP. Not a real device: sys-con creates it itself when
+; network_controller=1, and this VID/PID only exists so it picks up a profile like anything else.
+[ffff-0001] ;Network controller (UDP)
+profile=network
diff --git a/payload.bin b/payload.bin
index db05b16..ed5d52e 100644
Binary files a/payload.bin and b/payload.bin differ
diff --git a/switch/.overlays/FPSLocker.ovl b/switch/.overlays/FPSLocker.ovl
index d91f14a..81b6c84 100644
Binary files a/switch/.overlays/FPSLocker.ovl and b/switch/.overlays/FPSLocker.ovl differ
diff --git a/switch/DBI/DBI.nro b/switch/DBI/DBI.nro
index c488b61..26c1893 100644
Binary files a/switch/DBI/DBI.nro and b/switch/DBI/DBI.nro differ
diff --git a/switch/daybreak/daybreak.nro b/switch/daybreak/daybreak.nro
index e9cc535..c5fc2ac 100644
Binary files a/switch/daybreak/daybreak.nro and b/switch/daybreak/daybreak.nro differ