diff --git a/macos/QMK Toolbox.xcodeproj/project.pbxproj b/macos/QMK Toolbox.xcodeproj/project.pbxproj
index 52e0cbefad..cec9068e16 100644
--- a/macos/QMK Toolbox.xcodeproj/project.pbxproj	
+++ b/macos/QMK Toolbox.xcodeproj/project.pbxproj	
@@ -15,6 +15,8 @@
 		09522BB31F61E32700AEBC5E /* mcu-list.txt in Resources */ = {isa = PBXBuildFile; fileRef = 09522BB21F61E32700AEBC5E /* mcu-list.txt */; };
 		09522BBB1F6216BA00AEBC5E /* avrdude.conf in Resources */ = {isa = PBXBuildFile; fileRef = 09522BBA1F6216BA00AEBC5E /* avrdude.conf */; };
 		098AEDFB1F5E45C300CA054D /* dfu-util in CopyFiles */ = {isa = PBXBuildFile; fileRef = 098AEDFA1F5E45C300CA054D /* dfu-util */; settings = {ATTRIBUTES = (CodeSignOnCopy, ); }; };
+		0D742A3B2A3B0AF600637C14 /* SN32DFUDevice.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D742A3A2A3B0AF600637C14 /* SN32DFUDevice.swift */; };
+		0D742A3F2A3B0B8600637C14 /* sonixflasher in Resources */ = {isa = PBXBuildFile; fileRef = 0D742A3E2A3B0B8600637C14 /* sonixflasher */; };
 		3066649428392281007C93C8 /* libftdi.1.dylib in Embed Libraries */ = {isa = PBXBuildFile; fileRef = 3A7770D822BD3B8200398C40 /* libftdi.1.dylib */; settings = {ATTRIBUTES = (CodeSignOnCopy, ); }; };
 		3066649628392281007C93C8 /* libhidapi.0.dylib in Embed Libraries */ = {isa = PBXBuildFile; fileRef = 3AFD4BCF281AB83C00ADCB65 /* libhidapi.0.dylib */; settings = {ATTRIBUTES = (CodeSignOnCopy, ); }; };
 		3066649828392281007C93C8 /* libusb-0.1.4.dylib in Embed Libraries */ = {isa = PBXBuildFile; fileRef = 09D79CBB1FB8A6490086ABF6 /* libusb-0.1.4.dylib */; settings = {ATTRIBUTES = (CodeSignOnCopy, ); }; };
@@ -109,6 +111,8 @@
 		098AEDFA1F5E45C300CA054D /* dfu-util */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.executable"; path = "dfu-util"; sourceTree = "<group>"; };
 		09D79CB51FB0DD7F0086ABF6 /* libusb-1.0.0.dylib */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.dylib"; path = "libusb-1.0.0.dylib"; sourceTree = "<group>"; };
 		09D79CBB1FB8A6490086ABF6 /* libusb-0.1.4.dylib */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.dylib"; path = "libusb-0.1.4.dylib"; sourceTree = "<group>"; };
+		0D742A3A2A3B0AF600637C14 /* SN32DFUDevice.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SN32DFUDevice.swift; sourceTree = "<group>"; };
+		0D742A3E2A3B0B8600637C14 /* sonixflasher */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.executable"; path = sonixflasher; sourceTree = "<group>"; };
 		300641B328359D3E00F58C4B /* QMK ToolboxRelease.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = "QMK ToolboxRelease.entitlements"; sourceTree = "<group>"; };
 		3A128566283D3F0800173A80 /* MicrocontrollerSelector.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MicrocontrollerSelector.swift; sourceTree = "<group>"; };
 		3A32CF4A28412C420016D7B7 /* BootloaderDevice.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BootloaderDevice.swift; sourceTree = "<group>"; };
@@ -225,6 +229,7 @@
 		3A53FB5B268A33F10020BAB0 /* Resources */ = {
 			isa = PBXGroup;
 			children = (
+				0D742A3E2A3B0B8600637C14 /* sonixflasher */,
 				09522BBA1F6216BA00AEBC5E /* avrdude.conf */,
 				09522BB21F61E32700AEBC5E /* mcu-list.txt */,
 				C93A0FF32292232D0006C88F /* reset.eep */,
@@ -283,6 +288,7 @@
 				3A32CF5A284142300016D7B7 /* KiibohdDevice.swift */,
 				3A32CF5C2841427E0016D7B7 /* LUFAHIDDevice.swift */,
 				3A32CF68284145900016D7B7 /* LUFAMSDevice.swift */,
+				0D742A3A2A3B0AF600637C14 /* SN32DFUDevice.swift */,
 				3A32CF5E284142D10016D7B7 /* STM32DFUDevice.swift */,
 				3A32CF60284143990016D7B7 /* STM32DuinoDevice.swift */,
 				3A32CF62284143EC0016D7B7 /* USBAspDevice.swift */,
@@ -355,6 +361,7 @@
 			files = (
 				092964021F5C8B2C004F2D3F /* Assets.xcassets in Resources */,
 				3AA5D3472803FCE1008121E4 /* Colors.xcassets in Resources */,
+				0D742A3F2A3B0B8600637C14 /* sonixflasher in Resources */,
 				092964051F5C8B2C004F2D3F /* MainMenu.xib in Resources */,
 				3A928718292CA8770015D961 /* HIDConsoleWindow.xib in Resources */,
 				3A8F9EFF26E75012007480A7 /* KeyTesterWindow.xib in Resources */,
@@ -386,6 +393,7 @@
 				3A32CF4B28412C420016D7B7 /* BootloaderDevice.swift in Sources */,
 				3A32CF512841403B0016D7B7 /* BootloadHIDDevice.swift in Sources */,
 				3AA7F96B283BCD2E009FFDD5 /* BootloaderType.swift in Sources */,
+				0D742A3B2A3B0AF600637C14 /* SN32DFUDevice.swift in Sources */,
 				3A32CF4F28413F900016D7B7 /* CaterinaDevice.swift in Sources */,
 				3AB09F1D28B46672006CC212 /* GD32VDFUDevice.swift in Sources */,
 				3A32CF4D28413E6B0016D7B7 /* HalfKayDevice.swift in Sources */,
diff --git a/macos/QMK Toolbox/AppDelegate.swift b/macos/QMK Toolbox/AppDelegate.swift
index 0fbc9ce316..5123851490 100644
--- a/macos/QMK Toolbox/AppDelegate.swift	
+++ b/macos/QMK Toolbox/AppDelegate.swift	
@@ -64,6 +64,7 @@ class AppDelegate: NSObject, NSApplicationDelegate, USBListenerDelegate {
         logTextView.logInfo(" - HalfKay (Teensy, Ergodox EZ) via Teensy Loader (https://pjrc.com/teensy/loader_cli.html)")
         logTextView.logInfo(" - LUFA/QMK HID via hid_bootloader_cli (https://github.com/abcminiuser/lufa)")
         logTextView.logInfo(" - WB32 DFU via wb32-dfu-updater_cli (https://github.com/WestberryTech/wb32-dfu-updater)")
+        logTextView.logInfo(" - SN32 DFU via sonixflasher (https://github.com/SonixQMK/SonixFlasherC)")
         logTextView.logInfo(" - LUFA Mass Storage")
         logTextView.logInfo("Supported ISP flashers:")
         logTextView.logInfo(" - AVRISP (Arduino ISP)")
diff --git a/macos/QMK Toolbox/Resources/sonixflasher b/macos/QMK Toolbox/Resources/sonixflasher
new file mode 100755
index 0000000000..dc1bbab8b6
Binary files /dev/null and b/macos/QMK Toolbox/Resources/sonixflasher differ
diff --git a/macos/QMK Toolbox/USB/Bootloader/BootloaderType.swift b/macos/QMK Toolbox/USB/Bootloader/BootloaderType.swift
index d1398c1d12..761865408a 100644
--- a/macos/QMK Toolbox/USB/Bootloader/BootloaderType.swift	
+++ b/macos/QMK Toolbox/USB/Bootloader/BootloaderType.swift	
@@ -19,5 +19,6 @@ enum BootloaderType {
     case usbAsp
     case usbTinyIsp
     case wb32Dfu
+    case sn32Dfu
     case none
 }
diff --git a/macos/QMK Toolbox/USB/Bootloader/SN32DFUDevice.swift b/macos/QMK Toolbox/USB/Bootloader/SN32DFUDevice.swift
new file mode 100644
index 0000000000..143dbbda5d
--- /dev/null
+++ b/macos/QMK Toolbox/USB/Bootloader/SN32DFUDevice.swift	
@@ -0,0 +1,17 @@
+import Foundation
+
+class SN32DFUDevice: BootloaderDevice {
+    override init(usbDevice: USBDevice) {
+        super.init(usbDevice: usbDevice)
+        name = "SN32 DFU"
+        type = .sn32Dfu
+    }
+
+    override func flash(_ mcu: String, file: String) {
+        if productID == 0x7010 {
+            runProcess("sonixflasher", args: ["-v", String(format: "%04X:%04X", vendorID, productID), "-o", "0x200", "-f", file])
+        } else {
+            runProcess("sonixflasher", args: ["-v", String(format: "%04X:%04X", vendorID, productID), "-f", file])
+        }
+    }
+}
diff --git a/macos/QMK Toolbox/USB/USBListener.swift b/macos/QMK Toolbox/USB/USBListener.swift
index 81666151f7..a1b4ccfda6 100644
--- a/macos/QMK Toolbox/USB/USBListener.swift	
+++ b/macos/QMK Toolbox/USB/USBListener.swift	
@@ -134,6 +134,8 @@ class USBListener: BootloaderDeviceDelegate {
             return USBTinyISPDevice(usbDevice: usbDevice)
         case .wb32Dfu:
             return WB32DFUDevice(usbDevice: usbDevice)
+        case .sn32Dfu:
+            return SN32DFUDevice(usbDevice: usbDevice)
         case .none:
             return usbDevice
         }
@@ -161,6 +163,14 @@ class USBListener: BootloaderDeviceDelegate {
             if productID == 0xDF11 {
                 return .stm32Dfu
             }
+        case 0x0c45: // Sonix
+            switch productID {
+            // SN32F260, SN32F240b, SN32F240
+            case 0x7010, 0x7040, 0x7900:
+                return .sn32Dfu
+            default:
+                break
+            }
         case 0x1209: // pid.codes
             if productID == 0x2302 { // Keyboardio Atreus 2 Bootloader
                 return .caterina
diff --git a/readme.md b/readme.md
index 44b548de88..1d87be14f5 100644
--- a/readme.md
+++ b/readme.md
@@ -25,6 +25,7 @@ QMK Toolbox supports the following bootloaders:
  - HalfKay (Teensy, Ergodox EZ) via [Teensy Loader](https://pjrc.com/teensy/loader_cli.html)
  - LUFA/QMK HID via [hid_bootloader_cli](https://github.com/abcminiuser/lufa)
  - WB32 DFU (WB32) via [wb32-dfu-updater_cli](https://github.com/WestberryTech/wb32-dfu-updater)
+ - SN32 DFU (SN32) via [sonixflasher](https://github.com/SonixQMK/SonixFlasherC)
  - LUFA Mass Storage
 
 And the following ISP flashers:
diff --git a/windows/QMK Toolbox/Helpers/EmbeddedResourceHelper.cs b/windows/QMK Toolbox/Helpers/EmbeddedResourceHelper.cs
index 360d8c530c..087b08b124 100644
--- a/windows/QMK Toolbox/Helpers/EmbeddedResourceHelper.cs	
+++ b/windows/QMK Toolbox/Helpers/EmbeddedResourceHelper.cs	
@@ -21,6 +21,8 @@ public static class EmbeddedResourceHelper
             "mdloader.exe",
             "teensy_loader_cli.exe",
             "wb32-dfu-updater_cli.exe",
+            "sonixflasher.exe",
+            "libhidapi-0.dll",
             "libftdi1.dll",
             "libusb0.dll",
             "libusb-0-1-4.dll",
diff --git a/windows/QMK Toolbox/MainWindow.cs b/windows/QMK Toolbox/MainWindow.cs
index d433130b9b..0522a61779 100644
--- a/windows/QMK Toolbox/MainWindow.cs	
+++ b/windows/QMK Toolbox/MainWindow.cs	
@@ -71,6 +71,7 @@ private void MainWindow_Load(object sender, EventArgs e)
             logTextBox.LogInfo(" - HalfKay (Teensy, Ergodox EZ) via Teensy Loader (https://pjrc.com/teensy/loader_cli.html)");
             logTextBox.LogInfo(" - LUFA/QMK HID via hid_bootloader_cli (https://github.com/abcminiuser/lufa)");
             logTextBox.LogInfo(" - WB32 DFU via wb32-dfu-updater_cli (https://github.com/WestberryTech/wb32-dfu-updater)");
+            logTextBox.LogInfo(" - SN32 DFU via sonixflasher (https://github.com/SonixQMK/SonixFlasherC)");
             logTextBox.LogInfo(" - LUFA Mass Storage");
             logTextBox.LogInfo("Supported ISP flashers:");
             logTextBox.LogInfo(" - AVRISP (Arduino ISP)");
diff --git a/windows/QMK Toolbox/QMK Toolbox.csproj b/windows/QMK Toolbox/QMK Toolbox.csproj
index 00a849bd65..e7040603b1 100644
--- a/windows/QMK Toolbox/QMK Toolbox.csproj	
+++ b/windows/QMK Toolbox/QMK Toolbox.csproj	
@@ -131,6 +131,7 @@
     <Compile Include="Usb\Bootloader\UsbAspDevice.cs" />
     <Compile Include="Usb\Bootloader\UsbTinyIspDevice.cs" />
     <Compile Include="Usb\Bootloader\Wb32DfuDevice.cs" />
+    <Compile Include="Usb\Bootloader\Sn32DfuDevice.cs" />
     <Compile Include="Usb\IUsbDevice.cs" />
     <Compile Include="Usb\UsbDevice.cs" />
     <Compile Include="Usb\UsbListener.cs" />
@@ -201,6 +202,8 @@
     <EmbeddedResource Include="Resources\qmk_driver_installer.exe" />
     <EmbeddedResource Include="Resources\teensy_loader_cli.exe" />
     <EmbeddedResource Include="Resources\wb32-dfu-updater_cli.exe" />
+    <EmbeddedResource Include="Resources\sonixflasher.exe" />
+    <EmbeddedResource Include="Resources\libhidapi-0.dll" />
     <EmbeddedResource Include="Resources\libftdi1.dll" />
     <EmbeddedResource Include="Resources\libusb0.dll" />
     <EmbeddedResource Include="Resources\libusb-0-1-4.dll" />
diff --git a/windows/QMK Toolbox/Resources/libhidapi-0.dll b/windows/QMK Toolbox/Resources/libhidapi-0.dll
new file mode 100644
index 0000000000..4eded6eeb1
Binary files /dev/null and b/windows/QMK Toolbox/Resources/libhidapi-0.dll differ
diff --git a/windows/QMK Toolbox/Resources/sonixflasher.exe b/windows/QMK Toolbox/Resources/sonixflasher.exe
new file mode 100755
index 0000000000..2749c60221
Binary files /dev/null and b/windows/QMK Toolbox/Resources/sonixflasher.exe differ
diff --git a/windows/QMK Toolbox/Usb/Bootloader/BootloaderType.cs b/windows/QMK Toolbox/Usb/Bootloader/BootloaderType.cs
index 13ade35513..594dbc6090 100644
--- a/windows/QMK Toolbox/Usb/Bootloader/BootloaderType.cs	
+++ b/windows/QMK Toolbox/Usb/Bootloader/BootloaderType.cs	
@@ -20,6 +20,7 @@ public enum BootloaderType
         UsbAsp,
         UsbTinyIsp,
         Wb32Dfu,
+        Sn32Dfu,
         None
     }
 }
diff --git a/windows/QMK Toolbox/Usb/Bootloader/Sn32DfuDevice.cs b/windows/QMK Toolbox/Usb/Bootloader/Sn32DfuDevice.cs
new file mode 100644
index 0000000000..c53d118b77
--- /dev/null
+++ b/windows/QMK Toolbox/Usb/Bootloader/Sn32DfuDevice.cs	
@@ -0,0 +1,26 @@
+using System.IO;
+using System.Threading.Tasks;
+
+namespace QMK_Toolbox.Usb.Bootloader
+{
+    class Sn32DfuDevice : BootloaderDevice
+    {
+        public Sn32DfuDevice(UsbDevice d) : base(d)
+        {
+            Type = BootloaderType.Sn32Dfu;
+            Name = "SN32 DFU";
+            PreferredDriver = "HidUsb";
+        }
+
+        public async override Task Flash(string mcu, string file)
+        {
+            if (ProductId == 0x7010) // SN32F260
+            {
+                await RunProcessAsync("sonixflasher.exe", $"-v {VendorId:x4}:{ProductId:x4} -o 0x200 -f \"{file}\"");
+                return;
+            }
+
+            await RunProcessAsync("sonixflasher.exe", $"-v {VendorId:x4}:{ProductId:x4} -f \"{file}\"");
+        }
+    }
+}
diff --git a/windows/QMK Toolbox/Usb/UsbListener.cs b/windows/QMK Toolbox/Usb/UsbListener.cs
index 29ea045567..9834316d3f 100644
--- a/windows/QMK Toolbox/Usb/UsbListener.cs	
+++ b/windows/QMK Toolbox/Usb/UsbListener.cs	
@@ -187,6 +187,8 @@ private static IUsbDevice CreateDevice(ManagementBaseObject d)
                     return new UsbTinyIspDevice(usbDevice);
                 case BootloaderType.Wb32Dfu:
                     return new Wb32DfuDevice(usbDevice);
+                case BootloaderType.Sn32Dfu:
+                    return new Sn32DfuDevice(usbDevice);
             }
 
             return usbDevice;
@@ -231,6 +233,17 @@ private static BootloaderType GetDeviceType(ushort vendorId, ushort productId, u
                         return BootloaderType.Stm32Dfu;
                     }
                     break;
+                case 0x0c45: // Sonix
+                    switch (productId)
+                    {
+                        case 0x7010: // SN32F260
+                            return BootloaderType.Sn32Dfu;
+                        case 0x7040: // SN32F240b
+                            return BootloaderType.Sn32Dfu;
+                        case 0x7900: // SN32F240
+                            return BootloaderType.Sn32Dfu;
+                    }
+                    break;
                 case 0x1209: // pid.codes
                     if (productId == 0x2302) // Keyboardio Atreus 2 Bootloader
                     {