diff --git a/README.md b/README.md
index f493308..c05b627 100644
--- a/README.md
+++ b/README.md
@@ -7,3 +7,5 @@
  2024 09 20  START RR
  2024 09 25  START R1D
  2024 09 27  GOOD STS-R4 on single board RM2_1
+
+ 2024 12 17  O6T-01L new PCBA RM1.3