diff --git a/doc/devices/2G5F4_10G2_V1.01.md b/doc/devices/2G5F4_10G2_V1.01.md
index 9a28a523..6ed945b5 100644
--- a/doc/devices/2G5F4_10G2_V1.01.md
+++ b/doc/devices/2G5F4_10G2_V1.01.md
@@ -51,6 +51,18 @@ RTLPlayground image fills exactly.
- A 3-hole reset button footprint is present but unpopulated, and the case has
no opening for it, so there is no usable reset button
+Top side:
+
+
+
+Bottom:
+
+
+
+The stock flash chip, Bright Moon `T25S40` (SOP-8, 4 Mbit / 512 KB):
+
+
+
### Port layout
| Front panel position | Logical port | Physical port | Type |
diff --git a/doc/devices/photos/2G5F4_10G2_V1.01/flash_t25s40.jpg b/doc/devices/photos/2G5F4_10G2_V1.01/flash_t25s40.jpg
new file mode 100644
index 00000000..a1af18ac
Binary files /dev/null and b/doc/devices/photos/2G5F4_10G2_V1.01/flash_t25s40.jpg differ
diff --git a/doc/devices/photos/2G5F4_10G2_V1.01/pcb_bottom.jpg b/doc/devices/photos/2G5F4_10G2_V1.01/pcb_bottom.jpg
new file mode 100644
index 00000000..0c8cbabb
Binary files /dev/null and b/doc/devices/photos/2G5F4_10G2_V1.01/pcb_bottom.jpg differ
diff --git a/doc/devices/photos/2G5F4_10G2_V1.01/pcb_top.jpg b/doc/devices/photos/2G5F4_10G2_V1.01/pcb_top.jpg
new file mode 100644
index 00000000..421462a2
Binary files /dev/null and b/doc/devices/photos/2G5F4_10G2_V1.01/pcb_top.jpg differ