diff --git a/docs/BOM_DIY_STM32.md b/docs/BOM_DIY_STM32.md
index 92c41a2..9ab1b98 100644
--- a/docs/BOM_DIY_STM32.md
+++ b/docs/BOM_DIY_STM32.md
@@ -73,7 +73,7 @@ Qty|Part|Description|Value|Package|Digikey Part Number
 1|U301|Dual INPUT-XOR|SN74LVC2G00DCTR|SSOP-8|[296-13257-1-ND](https://www.digikey.com/product-detail/en/texas-instruments/SN74LVC2G00DCTR/296-13257-1-ND/484537)
 1|CON401|SMD ant. conn.|||[WM5587CT-ND](https://www.digikey.com/product-detail/en/molex-llc/0734120110/WM5587CT-ND/1894612)
 
-## BOM DIY STM32 PCB - the USB version
+## BOM DIY STM32 PCB V1.0t - the USB version
  This BOM is for the board with the USB port for firmware uploading that looks like this - check carefully:
  
 <img src="images/Board_PCB_STM32_USB-1.png" width="300" height="400"/> <img src="images/Board_PCB_STM32_USB-2.png" width="300" height="400"/>