diff --git a/LABORATORY.md b/LABORATORY.md
index 041633bd..6e249662 100644
--- a/LABORATORY.md
+++ b/LABORATORY.md
@@ -121,7 +121,7 @@ Only for filling grid cells (Quad 2×2, 3×3) and screenshots; not used in strea
 | Slot | Camera |
 |---|---|
 | 1 | `.247` |
-| 2 | `.133` |
+| 2 | `.133`, HTTP MJPEG `http://<.133>/mjpeg` (#121, #139) |
 | 3 | `.126` |
 | 4 | `.201` |
 | 5 | `.248` |
diff --git a/screenshots/debug_json.png b/screenshots/debug_json.png
index 054c0ed9..646d990e 100644
Binary files a/screenshots/debug_json.png and b/screenshots/debug_json.png differ
diff --git a/screenshots/debug_log.png b/screenshots/debug_log.png
index b92826d7..f7353352 100644
Binary files a/screenshots/debug_log.png and b/screenshots/debug_log.png differ
diff --git a/screenshots/debug_page.jpg b/screenshots/debug_page.jpg
index 6210b1dd..af87cb66 100644
Binary files a/screenshots/debug_page.jpg and b/screenshots/debug_page.jpg differ
diff --git a/screenshots/quad_menu.jpg b/screenshots/quad_menu.jpg
index 159531c0..1b99e83a 100644
Binary files a/screenshots/quad_menu.jpg and b/screenshots/quad_menu.jpg differ
diff --git a/screenshots/single_status.jpg b/screenshots/single_status.jpg
index 90d3d1ed..0c9d746a 100644
Binary files a/screenshots/single_status.jpg and b/screenshots/single_status.jpg differ