diff --git a/boards/shields/sofle/sofle_right.conf b/boards/shields/sofle/sofle_right.conf
index bafff8b..0eb8729 100644
--- a/boards/shields/sofle/sofle_right.conf
+++ b/boards/shields/sofle/sofle_right.conf
@@ -6,3 +6,7 @@
 CONFIG_NICE_OLED_WIDGET_ANIMATION_PERIPHERAL_CAT=n
 CONFIG_NICE_OLED_WIDGET_ANIMATION_PERIPHERAL_KM=n
 CONFIG_NICE_OLED_WIDGET_ANIMATION_PERIPHERAL_GEM=y
+
+# TEMPORARY DIAGNOSTIC: this file's effect is otherwise invisible to verify
+# byte-for-byte, so also flip something unrelated and unmistakable.
+CONFIG_ZMK_KEYBOARD_NAME="SOFLECONFTEST"
diff --git a/nice_sofle_right_rgb_oled.uf2 b/nice_sofle_right_rgb_oled.uf2
new file mode 100644
index 0000000..c01d89c
Binary files /dev/null and b/nice_sofle_right_rgb_oled.uf2 differ