diff --git a/.env.dev b/.env.dev
index e707cd5..d17d51f 100644
--- a/.env.dev
+++ b/.env.dev
@@ -1,9 +1,9 @@
 JETSON_HOST=5f8:aa5b:c2bd:e239:f8bf:4b39:ec48:befc
-WIDTH=1280
-HEIGHT=720
+WIDTH=640
+HEIGHT=480
 FPS=15
-BITRATE_KBPS=1500
-ENCODER=auto
+BITRATE_KBPS=1000
+ENCODER=sw
 
 # Résolutions validées OV5647 :
 # 640x480@15fps   hw  ~14% CPU