diff --git a/ChangeLog b/ChangeLog
index 2737175b..78e57317 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2015-10-31  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
+
+	Submitted by Martino Facchin:
+	bug #45727: Wrong atmega8u2 flash parameters
+	* avrdude.conf.in (ATmega8U2): correct page and block size
+
 2015-10-31  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
 
 	Submitted by Pasquale Cocchini:
diff --git a/NEWS b/NEWS
index 844e1c45..94737065 100644
--- a/NEWS
+++ b/NEWS
@@ -42,6 +42,7 @@ Current:
         (patch #8529 2 more ftdi_syncbb devices)
 
   * Bugfixes
+    - bug #45727: Wrong atmega8u2 flash parameters
     - bug #46020: Add TIAO TUMPA to the conf file.
     - bug #46021: Please add read in the memory lock section of ATtiny85
     - bug #42337 avrdude.conf updates for UM232H/CM232H
diff --git a/avrdude.conf.in b/avrdude.conf.in
index 8c2d1215..0485e5bf 100644
--- a/avrdude.conf.in
+++ b/avrdude.conf.in
@@ -12810,8 +12810,8 @@ part
     memory "flash"
         paged           = yes;
         size            = 8192;
-        page_size       = 64;
-        num_pages       = 128;
+        page_size       = 128;
+        num_pages       = 64;
         min_write_delay = 4500;
         max_write_delay = 4500;
         readback_p1     = 0x00;
@@ -12843,7 +12843,7 @@ part
 
 	mode		= 0x41;
 	delay		= 6;
-	blocksize	= 64;
+	blocksize	= 128;
 	readsize	= 256;
       ;