From 2bface8f893f3f13ddb9a3e10c0f362819d09c5c Mon Sep 17 00:00:00 2001
From: Stefan Kerkmann <karlk90@pm.me>
Date: Mon, 7 Mar 2022 17:59:06 +0100
Subject: Add flash target for UF2 bootloaders (#16525)

---
 util/uf2conv.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'util')

diff --git a/util/uf2conv.py b/util/uf2conv.py
index efc7263f83..fb82fd03ca 100755
--- a/util/uf2conv.py
+++ b/util/uf2conv.py
@@ -267,7 +267,7 @@ def load_families():
 def main():
     global appstartaddr, familyid
     def error(msg):
-        print(msg)
+        print(msg, file=sys.stderr)
         sys.exit(1)
     parser = argparse.ArgumentParser(description='Convert to UF2 or flash directly.')
     parser.add_argument('input', metavar='INPUT', type=str, nargs='?',
-- 
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