diff --git a/Softwares/BIOS/DFLT/README.md b/Softwares/BIOS/DFLT/README.md
index 78945f0..58c62d3 100644
--- a/Softwares/BIOS/DFLT/README.md
+++ b/Softwares/BIOS/DFLT/README.md
@@ -1,3 +1,9 @@
+**LP-BS-S70NC1R200-SR-A**
+Suitable for LattePanda Mu N100 8GB RAM
+
+**LP-BS-S70NC1R200-DR-B**
+Suitable for LattePanda Mu N100 16GB RAM / LattePanda Mu N305 16GB RAM
+
 # DEFT Branch
 
 Default factory BIOS interface configuration for LattePanda Mu.
@@ -42,4 +48,4 @@ Default factory BIOS interface configuration for LattePanda Mu.
 - **GPP_D1**: WWAN_Reset
 - **GPP_D2**: Communication interrupt with Type-C PD controller
 
-Other GPIOs not listed are not allocated specific functions.
\ No newline at end of file
+Other GPIOs not listed are not allocated specific functions.