diff --git a/Radius-PowerView-Commands.md b/Radius-PowerView-Commands.md
index 1de533b..c05625c 100644
--- a/Radius-PowerView-Commands.md
+++ b/Radius-PowerView-Commands.md
@@ -149,8 +149,8 @@ C9 comes repeatedly during a long spurt at startup.
 
 where
 fffffff = offset into frame buffer
-wwww = width or height of update in bytes (Not sure which)
-hhhh = width or height of update in bytes (Not sure which)
+wwww = (x) width of update in bytes (Not sure which)
+hhhh = (y) height of update in bytes (Not sure which)
 
 ### Full Frame Buffer transfer
 
@@ -198,7 +198,13 @@ Currently guessing that this updates the framebuffer.
 
 Type:     Input (Transitions to DATAOUT)
 
-Host then sends: `XXXX00 09 00 07 FF FF FF 00` (The last 00 might not actually be there?)
+Maybe related to Figure 4-9 of https://fabiensanglard.net/nbajamte/t34010_user_guide.pdf
+
+| <----- 32bit -----> | <--16 bit--> | <-- 16-bit --> |
+|---------------------|--------------|----------------|
+| Offset              | Y            | X              |
+
+Origin is at top left of screen
 
 Examples: