diff --git a/firmware/README.MD b/firmware/README.MD
index 23ac2c0..7a0a7c5 100644
--- a/firmware/README.MD
+++ b/firmware/README.MD
@@ -22,6 +22,7 @@
 │  ├─lora32_V2.1_433
 │  ├─lora32_V2.1_868
 │  ├─lora32_v2.1_915
+│  ├─lorac6_v1.0_868
 │  ├─t-beam-v1.1
 │  │  ├─SX1262
 │  │  ├─SX1268