1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 321d78f..5fbc9a3 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ Response: 0x81 0x00 (success, notify/6E40FC21)
 
 ### enterMakeDial (watch face)
 
-Watch face header packet (write/6EFC20)  
+Watch face header packet (write/6E40FC20)  
 byte[0]   = 0xE4 (ZK_DIAL command)  
 byte[1]   = 0x51 (mode flag)  
 byte[2]   = 0x01 (start)