From 09959972b57dd1c98c1a7052dfbd0483ab296f76 Mon Sep 17 00:00:00 2001
From: Junhuang <junhuang@m5stack.com>
Date: Fri, 29 Nov 2024 18:35:41 +0800
Subject: [PATCH] Added a firmware repository link

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 1eec0b5..af0c093 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,9 @@
 
 - [U192 Document & Datasheet](https://docs.m5stack.com/zh_CN/unit/unit-bytebutton)
 
+## Internal Firmware
+
+- [M5Unit ByteButton Internal Firmware](https://github.com/m5stack/M5Unit-ByteButton-Internal-FW)
 ## License
 
 - [MIT](https://github.com/m5stack/M5Unit-ByteButton/blob/main/LICENSE)
\ No newline at end of file