diff --git a/docs/static/Microsoft-logo_rgb_c-gray-square.png b/docs/static/Microsoft-logo_rgb_c-gray-square.png
new file mode 100644
index 00000000..f5f83b8c
Binary files /dev/null and b/docs/static/Microsoft-logo_rgb_c-gray-square.png differ
diff --git a/libs/core/_locales/core-strings.json b/libs/core/_locales/core-strings.json
index e0ef32da..a43c6577 100644
--- a/libs/core/_locales/core-strings.json
+++ b/libs/core/_locales/core-strings.json
@@ -8,6 +8,7 @@
   "AcceleratorRange.TwoG": "The accelerator measures forces up to 2 gravity",
   "AcceleratorRange.TwoG|block": "2g",
   "BaudRate.BaudRate115200|block": "115200",
+  "BaudRate.BaudRate56700|block": "57600",
   "BaudRate.BaudRate9600|block": "9600",
   "BeatFraction.Eighth|block": "1/8",
   "BeatFraction.Half|block": "1/2",
diff --git a/libs/core/_locales/de/core-strings.json b/libs/core/_locales/de/core-strings.json
index ee3b8105..37a2c6bd 100644
--- a/libs/core/_locales/de/core-strings.json
+++ b/libs/core/_locales/de/core-strings.json
@@ -7,7 +7,7 @@
   "AcceleratorRange.OneG|block": "1g",
   "AcceleratorRange.TwoG": "Der Bewegungssensor misst Kräfte bis 2g",
   "AcceleratorRange.TwoG|block": "2g",
-  "BaudRate.BaudRate115200|block": "11520",
+  "BaudRate.BaudRate115200|block": "115200",
   "BaudRate.BaudRate9600|block": "9600",
   "BeatFraction.Eighth|block": "1/8",
   "BeatFraction.Half|block": "1/2",
diff --git a/libs/core/dal.d.ts b/libs/core/dal.d.ts
index 3d9b5405..28c105e3 100644
--- a/libs/core/dal.d.ts
+++ b/libs/core/dal.d.ts
@@ -192,6 +192,7 @@ declare const enum DAL {
     MICROBIT_SERIAL_EVT_TX_EMPTY = 2,
     MICROBIT_UART_S_EVT_TX_EMPTY = 3,
     // built/yt/yotta_modules/microbit-dal/inc/drivers/CalliopeRGB.h
+    RGB_LED_MAX_INTENSITY = 40,
     // built/yt/yotta_modules/microbit-dal/inc/drivers/CalliopeSoundMotor.h
     CALLIOPE_SM_DEFAULT_DUTY_M = 50,
     CALLIOPE_SM_DEFAULT_DUTY_S = 100,
diff --git a/libs/core/enums.d.ts b/libs/core/enums.d.ts
index f305d9b3..3823e6b6 100644
--- a/libs/core/enums.d.ts
+++ b/libs/core/enums.d.ts
@@ -339,6 +339,8 @@ declare namespace motors {
     declare enum BaudRate {
     //% block=115200
     BaudRate115200 = 115200,
+    //% block=57600
+    BaudRate56700 = 57600,
     //% block=9600
     BaudRate9600 = 9600,
     }
diff --git a/libs/core/serial.cpp b/libs/core/serial.cpp
index daeb813b..512f3912 100644
--- a/libs/core/serial.cpp
+++ b/libs/core/serial.cpp
@@ -12,6 +12,8 @@ enum SerialPin {
 enum BaudRate {
   //% block=115200
   BaudRate115200 = 115200,
+  //% block=57600
+  BaudRate56700 = 57600,
   //% block=9600
   BaudRate9600 = 9600
 };
diff --git a/package.json b/package.json
index 168a6759..77e0621d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pxt-calliope",
-  "version": "0.8.21",
+  "version": "0.8.23",
   "description": "Calliope Mini editor for PXT",
   "keywords": [
     "JavaScript",
@@ -34,7 +34,7 @@
     "semantic-ui-less": "^2.2.4"
   },
   "dependencies": {
-    "pxt-core": "0.11.31"
+    "pxt-core": "0.11.32"
   },
   "scripts": {
     "test": "node node_modules/pxt-core/built/pxt.js travis"
diff --git a/pxtarget.json b/pxtarget.json
index c168e9e8..56b2f44d 100644
--- a/pxtarget.json
+++ b/pxtarget.json
@@ -171,7 +171,7 @@
         "yottaTarget": "calliope-mini-classic-gcc",
         "yottaCorePackage": "microbit",
         "githubCorePackage": "calliope-mini/microbit",
-        "gittag": "v2.0.0-rc7-calliope-p9",
+        "gittag": "v2.0.0-rc7-calliope-p9-2016-2",
         "serviceId": "calliope"
     },    
     "serial": {
@@ -197,7 +197,7 @@
         "crowdinProject": "kindscript",
         "organization": "Microsoft",
         "organizationUrl": "https://pxt.io/",
-        "organizationLogo": "./static/Microsoft-logo_rgb_c-gray.png",
+        "organizationLogo": "./static/Microsoft-logo_rgb_c-gray-square.png",
         "organizationWideLogo": "./static/Microsoft-logo_rgb_c-white.png",
         "browserSupport": [
             {