diff --git a/boards.txt b/boards.txt
index a3401ca..b6ec52e 100644
--- a/boards.txt
+++ b/boards.txt
@@ -7,8 +7,6 @@ menu.toolsloc            = Tool Install Location
 ############# Sipeed M1 Dock Board ###############
 
 m1.name = Sipeed "Maix One Dock"/"Maix Bit" Board
-m1.vid.0=0x1A86
-m1.pid.0=0x7523
 
 ## Toolchain
 m1.menu.toolsloc.default=Default
@@ -58,9 +56,6 @@ m1.build.ldscript={runtime.platform.path}/cores/arduino/kendryte-standalone-sdk/
 
 go.name = Sipeed Maix Go Board
 
-go.vid.0=0x0403
-go.pid.0=0x6010
-
 
 ## Toolchain
 go.menu.toolsloc.default=Default