diff --git a/README.md b/README.md
index 60b168c..b14c4b5 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ For SC6531F or SC6531M, **only readback is supported as of now, attempts to writ
 
 Here, firmware can be larger, so you need to pass in the length. As with any integer parameter here, you can pass it in hexadecimal format as well.
 
-E.g. for CAT B26 (bootkey is `#`) the dumping command is: `python uniflash.py -l 0x6b7000 dump b26.bin`
+E.g. for CAT B26 (bootkey is `#`) the dumping command is: `python uniflash.py -l 0x800000 dump b26.bin`
 
 ### SC6531D and lower