diff --git a/companion/src/eeprominterface.cpp b/companion/src/eeprominterface.cpp
index 287e5df6f..7df295d20 100644
--- a/companion/src/eeprominterface.cpp
+++ b/companion/src/eeprominterface.cpp
@@ -869,6 +869,8 @@ QString CustomFunctionData::funcToString()
     return QObject::tr("Volume");
   else if (func == FuncBacklight)
     return QObject::tr("Backlight");
+  else if (func == FuncScreenshot)
+    return QObject::tr("Screenshot");
   else if (func == FuncBackgroundMusic)
     return QObject::tr("Background Music");
   else if (func == FuncBackgroundMusicPause)
diff --git a/companion/src/eeprominterface.h b/companion/src/eeprominterface.h
index a75f6e80b..4ef4bbc89 100644
--- a/companion/src/eeprominterface.h
+++ b/companion/src/eeprominterface.h
@@ -641,6 +641,7 @@ enum AssignFunc {
   FuncLogs,
   FuncVolume,
   FuncBacklight,
+  FuncScreenshot,
   FuncBackgroundMusic,
   FuncBackgroundMusicPause,
   FuncAdjustGV1,
diff --git a/companion/src/firmwares/opentx/opentxeeprom.cpp b/companion/src/firmwares/opentx/opentxeeprom.cpp
index 40a429a43..b0040f5d0 100644
--- a/companion/src/firmwares/opentx/opentxeeprom.cpp
+++ b/companion/src/firmwares/opentx/opentxeeprom.cpp
@@ -1911,6 +1911,8 @@ class CustomFunctionsConversionTable: public ConversionTable {
         if (board == BOARD_GRUVIN9X || IS_ARM(board) )
           addConversion(FuncLogs, val++);
         addConversion(FuncBacklight, val++);
+        if (IS_TARANIS(board))
+          addConversion(FuncScreenshot, val++);
       }
       else {
         addConversion(FuncPlaySound, val++);
diff --git a/radio/src/bmp.cpp b/radio/src/bmp.cpp
index 94433ccad..b3f70d5bb 100644
--- a/radio/src/bmp.cpp
+++ b/radio/src/bmp.cpp
@@ -203,3 +203,54 @@ const pm_char * bmpLoad(uint8_t *bmp, const char *filename, const unsigned int w
   f_close(&bmpFile);
   return 0;
 }
+
+const uint8_t bmpHeader[] = {
+  0x42, 0x4d, 0xF8, 0x1A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x76, 0x00, 0x00, 0x00, 0x28, 0x00,
+  0x00, 0x00, 212,  0x00, 0x00, 0x00, 64,   0x00, 0x00, 0x00, 0x01, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x02, 0x04, 0x00, 0x00, 0xbc, 0x38, 0x00, 0x00, 0xbc, 0x38, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x11, 0x11, 0x00, 0x22, 0x22,
+  0x22, 0x00, 0x33, 0x33, 0x33, 0x00, 0x44, 0x44, 0x44, 0x00, 0x55, 0x55, 0x55, 0x00, 0x66, 0x66,
+  0x66, 0x00, 0x77, 0x77, 0x77, 0x00, 0x88, 0x88, 0x88, 0x00, 0x99, 0x99, 0x99, 0x00, 0xaa, 0xaa,
+  0xaa, 0x00, 0xbb, 0xbb, 0xbb, 0x00, 0xcc, 0xcc, 0xcc, 0x00, 0xdd, 0xdd, 0xdd, 0x00, 0xee, 0xee,
+  0xee, 0x00, 0xff, 0xff, 0xff, 0x00
+};
+
+inline display_t getPixel(int x, int y)
+{
+  if (x>=LCD_W || y>=LCD_H)
+    return 0;
+  display_t * p = &displayBuf[y / 2 * LCD_W + x];
+  return (y & 1) ? (*p >> 4) : (*p & 0x0F);
+}
+
+const char *writeScreenshot(const char *filename)
+{
+  FIL bmpFile;
+  UINT written;
+
+  FRESULT result = f_open(&bmpFile, filename, FA_CREATE_ALWAYS | FA_WRITE);
+  if (result != FR_OK) {
+    return SDCARD_ERROR(result);
+  }
+
+  result = f_write(&bmpFile, bmpHeader, sizeof(bmpHeader), &written);
+  if (result != FR_OK || written != sizeof(bmpHeader)) {
+    f_close(&bmpFile);
+    return SDCARD_ERROR(result);
+  }
+
+  for (int y=LCD_H-1; y>=0; y-=1) {
+    for (int x=0; x<8*((LCD_W+7)/8); x+=2) {
+      uint8_t byte = getPixel(x+1, y) + (getPixel(x, y) << 4);
+      f_write(&bmpFile, &byte, 1, &written);
+      if (result != FR_OK || written != 1) {
+        f_close(&bmpFile);
+        return SDCARD_ERROR(result);
+      }
+    }
+  }
+
+  f_close(&bmpFile);
+
+  return NULL;
+}
diff --git a/radio/src/functions.cpp b/radio/src/functions.cpp
index d94329e52..05462e430 100644
--- a/radio/src/functions.cpp
+++ b/radio/src/functions.cpp
@@ -543,6 +543,14 @@ void evalFunctions()
             newActiveFunctions |= (1 << FUNCTION_BACKLIGHT);
             break;
 
+#if defined(PCBTARANIS)
+          case FUNC_SCREENSHOT:
+            if (!(functionsContext.activeSwitches & switch_mask)) {
+              writeScreenshot("screenshot.bmp");
+            }
+            break;
+#endif
+
 #if defined(DEBUG)
           case FUNC_TEST:
             testFunc();
diff --git a/radio/src/myeeprom.h b/radio/src/myeeprom.h
index 55811e292..91c594b28 100644
--- a/radio/src/myeeprom.h
+++ b/radio/src/myeeprom.h
@@ -488,6 +488,9 @@ enum Functions {
   FUNC_LOGS,
 #endif
   FUNC_BACKLIGHT,
+#if defined(PCBTARANIS)
+  FUNC_SCREENSHOT,
+#endif
 #if defined(DEBUG)
   FUNC_TEST, // should remain the last before MAX as not added in companion9x
 #endif