diff --git a/RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in3e.py b/RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in3e.py
index 59fc3c0c..d7c0a72e 100644
--- a/RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in3e.py
+++ b/RaspberryPi_JetsonNano/python/lib/waveshare_epd/epd7in3e.py
@@ -1,5 +1,5 @@
 # *****************************************************************************
-# * | File        :	  epd7in3f.py
+# * | File        :	  epd7in3e.py
 # * | Author      :   Waveshare team
 # * | Function    :   Electronic paper driver
 # * | Info        :
@@ -178,7 +178,7 @@ def init(self):
         return 0
 
     def getbuffer(self, image):
-        # Create a pallette with the 7 colors supported by the panel
+        # Create a pallette with the 6 colors supported by the panel
         pal_image = Image.new("P", (1,1))
         pal_image.putpalette( (0,0,0,  255,255,255,  255,255,0,  255,0,0,  0,0,0,  0,0,255,  0,255,0) + (0,0,0)*249)
         # pal_image.putpalette( (0,0,0,  255,255,255,  0,255,0,   0,0,255,  255,0,0,  255,255,0, 255,128,0) + (0,0,0)*249)
@@ -192,16 +192,16 @@ def getbuffer(self, image):
         else:
             logger.warning("Invalid image dimensions: %d x %d, expected %d x %d" % (imwidth, imheight, self.width, self.height))
 
-        # Convert the soruce image to the 7 colors, dithering if needed
-        image_7color = image_temp.convert("RGB").quantize(palette=pal_image)
-        buf_7color = bytearray(image_7color.tobytes('raw'))
+        # Convert the soruce image to the 6 colors, dithering if needed
+        image_6color = image_temp.convert("RGB").quantize(palette=pal_image)
+        buf_6color = bytearray(image_6color.tobytes('raw'))
 
         # PIL does not support 4 bit color, so pack the 4 bits of color
         # into a single byte to transfer to the panel
         buf = [0x00] * int(self.width * self.height / 2)
         idx = 0
-        for i in range(0, len(buf_7color), 2):
-            buf[idx] = (buf_7color[i] << 4) + buf_7color[i+1]
+        for i in range(0, len(buf_6color), 2):
+            buf[idx] = (buf_6color[i] << 4) + buf_6color[i+1]
             idx += 1
             
         return buf