diff --git a/firmware/Core/Src/main.c b/firmware/Core/Src/main.c
index 8a4a460..44b3aa0 100644
--- a/firmware/Core/Src/main.c
+++ b/firmware/Core/Src/main.c
@@ -41,6 +41,7 @@
 #define VENDOR_REQUEST_KEYS 0xfe
 #define VENDOR_REQUEST_CONFIG 0xff
 #define VENDOR_REQUEST_RESET_CONFIG 0xfd
+#define VENDOR_REQUEST_DFU_MODE 0xfc
 
 #define VENDOR_VALUE_GET_LENGTH 0x00
 #define VENDOR_VALUE_GET 0x01
@@ -137,6 +138,26 @@ static void remove_from_hid_report(struct key *key, uint8_t layer);
 
 /* Private user code ---------------------------------------------------------*/
 /* USER CODE BEGIN 0 */
+
+// https://stm32f4-discovery.net/2017/04/tutorial-jump-system-memory-software-stm32/
+void jump_to_bootloader(void) {
+  __enable_irq();
+  HAL_RCC_DeInit();
+  HAL_DeInit();
+  SysTick->CTRL = SysTick->LOAD = SysTick->VAL = 0;
+  __HAL_SYSCFG_REMAPMEMORY_SYSTEMFLASH();
+
+  const uint32_t p = (*((uint32_t *)0x1FFF0000));
+  __set_MSP(p);
+
+  void (*SysMemBootJump)(void);
+  SysMemBootJump = (void (*)(void))(*((uint32_t *)0x1FFF0004));
+  SysMemBootJump();
+
+  while (1) {
+  }
+}
+
 void readConfig() {
   memcpy(&user_config, (uint32_t *)CONFIG_ADDRESS, sizeof(user_config));
 }
@@ -953,6 +974,17 @@ bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_requ
       }
     }
 
+    case VENDOR_REQUEST_DFU_MODE: {
+      if (request->wValue == VENDOR_VALUE_SET) {
+        if (stage == CONTROL_STAGE_SETUP) {
+          jump_to_bootloader();
+          return tud_control_status(rhport, request);
+        }
+
+        break;
+      }
+    }
+
     case VENDOR_REQUEST_KEYS: {
       switch (request->wValue) {
       case VENDOR_VALUE_GET_LENGTH: {
diff --git a/web-app/app/routes/_layout.configurator.tsx b/web-app/app/routes/_layout.configurator.tsx
index deb6a16..dbec803 100644
--- a/web-app/app/routes/_layout.configurator.tsx
+++ b/web-app/app/routes/_layout.configurator.tsx
@@ -148,6 +148,7 @@ export default function Index() {
             <Button onClick={loadUserConfig}>Load Config</Button>
             <Button onClick={persistUserConfig}>Save Config</Button>
             <Button onClick={() => write('VENDOR_REQUEST_RESET_CONFIG')}>Reset Config</Button>
+            <Button onClick={() => write('VENDOR_REQUEST_DFU_MODE')}>DFU Mode</Button>
           </div>
         </>
       )}
diff --git a/web-app/app/useDevice.ts b/web-app/app/useDevice.ts
index 312b2d2..e4d02a0 100644
--- a/web-app/app/useDevice.ts
+++ b/web-app/app/useDevice.ts
@@ -7,6 +7,7 @@ const vendorRequests = {
   VENDOR_REQUEST_KEYS: 0xfe,
   VENDOR_REQUEST_CONFIG: 0xff,
   VENDOR_REQUEST_RESET_CONFIG: 0xfd,
+  VENDOR_REQUEST_DFU_MODE: 0xfc,
 }
 
 const vendorValues = {