diff --git a/examples/light-switch-app/silabs/efr32/README.md b/examples/light-switch-app/silabs/efr32/README.md
index 41ee783d4239cf..7d1eceee613bcf 100644
--- a/examples/light-switch-app/silabs/efr32/README.md
+++ b/examples/light-switch-app/silabs/efr32/README.md
@@ -103,31 +103,6 @@ Silicon Labs platform.
     -   BRD4187A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
     -   BRD4187C / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
 
-    MG12 boards:
-
-    -   BRD4161A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@19dBm
-    -   BRD4162A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4163A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm,
-        868MHz@19dBm
-    -   BRD4164A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@19dBm
-    -   BRD4166A / SLTB004A / Thunderboard Sense 2 / 2.4GHz@10dBm
-    -   BRD4170A / SLWSTK6000B / Multiband Wireless Starter Kit / 2.4GHz@19dBm,
-        915MHz@19dBm
-    -   BRD4304A / SLWSTK6000B / MGM12P Module / 2.4GHz@19dBm
-
-    MG21 boards: Currently not supported due to RAM limitation.
-
-    -   BRD4180A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
-
-    MG24 boards :
-
-    -   BRD2601B / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD2703A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4186A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4186C / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4187A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
-    -   BRD4187C / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
-
 *   Build the example application:
 
           cd ~/connectedhomeip
diff --git a/examples/lighting-app/silabs/efr32/README.md b/examples/lighting-app/silabs/efr32/README.md
index b9c12c534606c5..92aeb9f5d1897d 100644
--- a/examples/lighting-app/silabs/efr32/README.md
+++ b/examples/lighting-app/silabs/efr32/README.md
@@ -97,31 +97,6 @@ Silicon Labs platform.
     -   BRD4187A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
     -   BRD4187C / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
 
-    MG12 boards:
-
-    -   BRD4161A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@19dBm
-    -   BRD4162A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4163A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm,
-        868MHz@19dBm
-    -   BRD4164A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@19dBm
-    -   BRD4166A / SLTB004A / Thunderboard Sense 2 / 2.4GHz@10dBm
-    -   BRD4170A / SLWSTK6000B / Multiband Wireless Starter Kit / 2.4GHz@19dBm,
-        915MHz@19dBm
-    -   BRD4304A / SLWSTK6000B / MGM12P Module / 2.4GHz@19dBm
-
-    MG21 boards: Currently not supported due to RAM limitation.
-
-    -   BRD4180A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
-
-    MG24 boards :
-
-    -   BRD2601B / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD2703A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4186A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4186C / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4187A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
-    -   BRD4187C / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
-
 *   Build the example application:
 
           cd ~/connectedhomeip
diff --git a/examples/lock-app/silabs/efr32/README.md b/examples/lock-app/silabs/efr32/README.md
index cd13d11da1eb5a..e3c7b86367573c 100644
--- a/examples/lock-app/silabs/efr32/README.md
+++ b/examples/lock-app/silabs/efr32/README.md
@@ -98,32 +98,6 @@ Mac OS X
     -   BRD4187A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
     -   BRD4187C / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
 
-    MG12 boards:
-
-    -   BRD4161A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@19dBm
-    -   BRD4162A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4163A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm,
-        868MHz@19dBm
-    -   BRD4164A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@19dBm
-    -   BRD4166A / SLTB004A / Thunderboard Sense 2 / 2.4GHz@10dBm
-    -   BRD4170A / SLWSTK6000B / Multiband Wireless Starter Kit / 2.4GHz@19dBm,
-        915MHz@19dBm
-    -   BRD4304A / SLWSTK6000B / MGM12P Module / 2.4GHz@19dBm
-
-    MG21 boards: Currently not supported due to RAM limitation.
-
-    -   BRD4180A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
-
-    MG24 boards :
-
-    -   BRD4162A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4163A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm,
-        868MHz@19dBm
-    -   BRD4186A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4186C / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4187A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
-    -   BRD4187C / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
-
 *   Build the example application:
 
           ```
diff --git a/examples/thermostat/silabs/efr32/README.md b/examples/thermostat/silabs/efr32/README.md
index 8d8148523ce592..78da8934d12e28 100644
--- a/examples/thermostat/silabs/efr32/README.md
+++ b/examples/thermostat/silabs/efr32/README.md
@@ -103,31 +103,6 @@ Silicon Labs platform.
     -   BRD4187A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
     -   BRD4187C / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
 
-    MG12 boards:
-
-    -   BRD4161A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@19dBm
-    -   BRD4162A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4163A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm,
-        868MHz@19dBm
-    -   BRD4164A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@19dBm
-    -   BRD4166A / SLTB004A / Thunderboard Sense 2 / 2.4GHz@10dBm
-    -   BRD4170A / SLWSTK6000B / Multiband Wireless Starter Kit / 2.4GHz@19dBm,
-        915MHz@19dBm
-    -   BRD4304A / SLWSTK6000B / MGM12P Module / 2.4GHz@19dBm
-
-    MG21 boards: Currently not supported due to RAM limitation.
-
-    -   BRD4180A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
-
-    MG24 boards :
-
-    -   BRD2601B / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD2703A / SLWSTK6000B / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4186A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4186C / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@10dBm
-    -   BRD4187A / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
-    -   BRD4187C / SLWSTK6006A / Wireless Starter Kit / 2.4GHz@20dBm
-
 *   Build the example application:
 
           cd ~/connectedhomeip