--- /dev/null
+From 4125dce5b174401d38cc0fcf9d2e1aad07997f5e Mon Sep 17 00:00:00 2001
+From: fernandez85 <fernandez2005@gmail.com>
+Date: Sun, 11 Oct 2020 12:39:06 +0200
+Subject: [PATCH] Fix Python 3.9 compatibility issue with 'array' module
+
+---
+ intelhex/compat.py | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/intelhex/compat.py b/intelhex/compat.py
+index 194cd5d..2a6bee6 100644
+--- a/intelhex/compat.py
++++ b/intelhex/compat.py
+@@ -57,7 +57,8 @@ if sys.version_info[0] >= 3:
+ return s
+ return s.decode('latin1')
+
+- array_tobytes = getattr(array.array, "tobytes", array.array.tostring)
++ # for python >= 3.2 use 'tobytes', otherwise 'tostring'
++ array_tobytes = array.array.tobytes if sys.version_info[1] >= 2 else array.array.tostring
+
+ IntTypes = (int,)
+ StrType = str
+--
+2.28.0
+