diff --git a/adafruit_epd/ssd1675.py b/adafruit_epd/ssd1675.py
index 90ee1ff..bd7ef5d 100644
--- a/adafruit_epd/ssd1675.py
+++ b/adafruit_epd/ssd1675.py
@@ -173,7 +173,7 @@ def power_down(self) -> None:
 
     def update(self) -> None:
         """Update the display from internal memory"""
-        self.command(_SSD1675_DISP_CTRL2, bytearray([0xC7]))
+        self.command(_SSD1675_DISP_CTRL2, bytearray([0xF4]))
         self.command(_SSD1675_MASTER_ACTIVATE)
         self.busy_wait()
         if not self._busy: