diff --git a/docs/assets/img/product_pics/core/fire/m5_fire_01.jpg b/docs/assets/img/product_pics/core/fire/m5_fire_01.jpg
new file mode 100644
index 00000000..18031521
Binary files /dev/null and b/docs/assets/img/product_pics/core/fire/m5_fire_01.jpg differ
diff --git a/docs/assets/img/product_pics/core/fire/m5_fire_02.jpg b/docs/assets/img/product_pics/core/fire/m5_fire_02.jpg
new file mode 100644
index 00000000..6f3c213e
Binary files /dev/null and b/docs/assets/img/product_pics/core/fire/m5_fire_02.jpg differ
diff --git a/docs/assets/img/product_pics/core/fire/m5_fire_04.jpg b/docs/assets/img/product_pics/core/fire/m5_fire_04.jpg
deleted file mode 100644
index b4821a2d..00000000
Binary files a/docs/assets/img/product_pics/core/fire/m5_fire_04.jpg and /dev/null differ
diff --git a/docs/assets/img/product_pics/core/fire/product_pic_fire.jpg b/docs/assets/img/product_pics/core/fire/product_pic_fire.jpg
index 876dca1e..9f85a83e 100644
Binary files a/docs/assets/img/product_pics/core/fire/product_pic_fire.jpg and b/docs/assets/img/product_pics/core/fire/product_pic_fire.jpg differ
diff --git a/docs/en/m5stack_cases.md b/docs/en/m5stack_cases.md
index d3ba65e2..19aff0b6 100644
--- a/docs/en/m5stack_cases.md
+++ b/docs/en/m5stack_cases.md
@@ -1,5 +1,68 @@
 # M5Stack Cases
 
-## STEM Education
+## STEM Education Cases
+
+## M5Stack Awesome
+
+* [M5Stack-SD-Updater](https://github.com/tobozo/M5Stack-SD-Updater) - Customizable menu system for M5Stack - loads apps from the Micro SD
+  card
+
+* [TFT_eSPI](https://github.com/Bodmer/TFT_eSPI)  - TFT library for the ESP8266 and ESP32 that supports different driver chips
+
+
+* [M5Widgets](https://github.com/Kongduino/M5Widgets) - Widgets for the M5Stack
+
+* [M5StackSAM](https://github.com/tomsuch/M5StackSAM) - Simple Applications Menu Arduino Library for M5Stack
+
+* [cfGUI](https://github.com/JF002/cfGUI) - A simple GUI library for M5Stack (ESP32)
+
+* [GUIslice](https://github.com/ImpulseAdventure/GUIslice) - A lightweight GUI framework suitable for embedded displays
+
+* [M5ez](https://github.com/ropg/M5ez) - The easy way to program on the M5Stack
+
+
+* [M5Stack MultiApp Advanced](https://github.com/botofancalin/M5Stack-MultiApp-Advanced) - A M5Stack firmware made on PlatformIO
+
+
+* [M5Stack ESP32 Oscilloscope](https://github.com/botofancalin/M5Stack-ESP32-Oscilloscope) - A fully functional oscilloscope based on ESP32 M5Stack
+
+* [M5Stack-Avatar](https://github.com/meganetaaan/m5stack-avatar) - An M5Stack library for rendering avatar faces
+
+* [M5Stack_CrackScreen](https://github.com/nomolk/M5Stack_CrackScreen) - Crack your M5Stack!!
+
+* [M5_Shuttle_Run](https://github.com/n0bisuke/M5_Shuttle_Run) - M5_Shuttle_Run
+
+* [nixietubeM5](https://github.com/drayde/nixietubeM5) - (Fake) Nixie Tube Display on a M5Stack
+
+* [M5Stack_BTCTicker](https://github.com/dankelley2/M5Stack_BTCTicker) - A small Bitcoin price ticker using an M5Stack (ESP32) and the Coindesk API
+
+* [M5Stack_ETHPrice](https://github.com/donma/M5StackWifiSettingWithETHPrice) - Dependence on example Wifi Setting to get ETH Price from Maicoin
+
+* [M5Stack-PacketMonitor](https://github.com/tobozo/M5Stack-PacketMonitor) - M5Stack ESP32 Packet Monitor
+
+* [M5-FFT](https://github.com/ElectroMagus/M5-FFT) - Graphic Equalizer on the M5Stack platform
+
+* [M5Stack_ESP32_radio](https://github.com/anton-b/M5Stack_ESP32_radio) - Playing mp3 stream out of internet using M5Stack prototype
+
+* [mp3-player-m5stack](https://github.com/dsiberia9s/mp3-player-m5stack) - MP3 player for M5Stack
+
+* [ArduinoWiFiPhotoBackup](https://github.com/moononournation/ArduinoWiFiPhotoBackup) - M5STACK Arduino WiFi Photo Backup device
+
+* [M5StackHIDCtrlAltDel](https://github.com/mhama/M5StackHIDCtrlAltDel) - You can send ctrl+alt+del to your PC from M5Stack
+
+* [M5Stack Markdown Web Server](https://github.com/PartsandCircuits/M5Stack-MarkdownWebServer) - Markdown & icons loaded from an Micro SD card/TF card to run a web page
+
+* [M5Stack-Tetris](https://github.com/PartsandCircuits/M5Stack-Tetris) - Tetris for M5Stack Ported to M5Stack by macsbug - https://macsbug.wordpress.com/
+
+* [M5Stack_FlappyBird_game](https://github.com/pcelli85/M5Stack_FlappyBird_game) - M5Stack FlappyBird Playable
+
+* [M5Stack-SpaceShooter](https://github.com/PartsandCircuits/M5Stack-SpaceShooter) - Space Invaders knock-off for M5Stack
+
+* [M5Stack-Pacman-JoyPSP](https://github.com/tobozo/M5Stack-Pacman-JoyPSP) - Pacman on M5Stack/PSP Joypad, with sounds
+
+* [M5Stack-Thermal-Camera](https://github.com/hkoffer/M5Stack-Thermal-Camera-) - M5Stack Thermal Camera with AMG8833 thermal sensor
+
+* [M5Stack-3DPrintFiles](https://github.com/PartsandCircuits/M5Stack-3DPrintFiles) - Links to files for 3D printing custom case parts for the M5Stack
+
+* [truetype2gfx](https://github.com/ropg/truetype2gfx) - Converting fonts from TrueType to Adafruit GFX
 
-## STEM Education
diff --git a/docs/en/product_documents/applications/application_bala.md b/docs/en/product_documents/applications/application_bala.md
index bd1b266b..fedcd24a 100644
--- a/docs/en/product_documents/applications/application_bala.md
+++ b/docs/en/product_documents/applications/application_bala.md
@@ -19,15 +19,15 @@ The 2 DC driver module communicates with M5Stack FIRE through I2C bus. It's defa
 
 Model | M5Stack FIRE
 ---|---
-ESP32 | 240MHz dual core, 600 DMIPS, 4MB SRAM, Wi-Fi, dual mode Bluetooth
-Flash | 16M-Bytes
+ESP32 | 240MHz dual core, 600 DMIPS, 520KB SRAM, Wi-Fi, dual mode Bluetooth
+Flash | 16MB Flash + 4MB pSRAM
 Input | 5V @ 500mA
 Interface | TypeC x 1, GROVE(I2C+I/0+UART), Pogo Pin x 1
 LCD | 2 inch, 320x240 Colorful TFT LCD, ILI9342
 Speaker | 1W-0928
 Microphone | MEMS Analog BSE3729 Microphone
 LED | SK6812 3535 RGB LED x 10
-MEMS | MPU6050, MAG3110
+MEMS | MPU9250 (MPU6500 + AK8963)
 Battery | 550mAh @ 3.7V, inside
 Op.Temp. | 32°F to 104°F ( 0°C to 40°C )
 Size | 54 x 54 x 21 mm
diff --git a/docs/en/product_documents/m5stack-core/m5core_basic.md b/docs/en/product_documents/m5stack-core/m5core_basic.md
index e9457b90..8e0d0102 100644
--- a/docs/en/product_documents/m5stack-core/m5core_basic.md
+++ b/docs/en/product_documents/m5stack-core/m5core_basic.md
@@ -90,8 +90,6 @@ The a Bottom board on the back of M5Core. It's designed for expanding gpio on M-
 -  Type-C USB Cable
 -  User Manual
 
-###
-
 ## DOCUMENTS
 
 -  **[Schematic](https://github.com/m5stack/M5-3D_and_PCB/blob/master/M5_Core_SCH%2820171206%29.pdf)**
@@ -105,7 +103,7 @@ The a Bottom board on the back of M5Core. It's designed for expanding gpio on M-
 -  **<mark>Quick Start</mark>**
   - Arduino - [MacOS](/en/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS) - [Windows_64](/en/quick_start/m5core/m5stack_core_get_started_Arduino_Windows)
   - [MicroPython](/en/quick_start/m5core/m5stack_core_get_started_MicroPython)
-
+  
 - **[The difference between M5Cores](https://github.com/m5stack/M5-Schematic/blob/master/Core/hardware_diff_between_m5cores.md)**
 
 <figure>
diff --git a/docs/en/product_documents/m5stack-core/m5go_iot_starter_kit.md b/docs/en/product_documents/m5stack-core/m5go_iot_starter_kit.md
index e719674f..716e868a 100644
--- a/docs/en/product_documents/m5stack-core/m5go_iot_starter_kit.md
+++ b/docs/en/product_documents/m5stack-core/m5go_iot_starter_kit.md
@@ -20,8 +20,8 @@ We also supply some courses for teaching IOT programming. If you are interesting
 
 | Source        | Parameter      |
 | :----------:  |:------------: |
-| <mark>ESP32</mark>         | 240MHz dual core, 600 DMIPS, 520K, Wi-Fi, dual mode Bluetooth         |
-| Flash)          | 4M-Bytes            |
+| <mark>ESP32</mark>         | 240MHz dual core, 600 DMIPS, 520KB SRAM, Wi-Fi, dual mode Bluetooth         |
+| Flash)          | 16MB            |
 | Input          | 5V @ 500mA            |
 | Interface          | TypeC x 1, GROVE(I2C+I/0+UART) x 1            |
 | LCD          | 2 inch, 320x240 Colorful TFT LCD, ILI9342            |
@@ -125,7 +125,9 @@ We also supply some courses for teaching IOT programming. If you are interesting
 
 **M-Bus**
 
-*Please refer to the last picture*
+<figure>
+  <img src="assets/img/product_pics/core/M-BUS.jpg" alt="M_BUS" width="300" height="300">
+</figure>
 
 ## INCLUDES
 
@@ -174,7 +176,3 @@ We also supply some courses for teaching IOT programming. If you are interesting
 <figure>
     <img src="assets/img/product_pics/core/m5go/m5go_06.png" width="500">
 </figure>
-
-<figure>
-  <img src="assets/img/product_pics/core/M-BUS.jpg" alt="basic_05" width="65%" height="65%">
-</figure>
\ No newline at end of file
diff --git a/docs/ja/product_documents/applications/application_bala.md b/docs/ja/product_documents/applications/application_bala.md
index abf6c406..ebc83860 100644
--- a/docs/ja/product_documents/applications/application_bala.md
+++ b/docs/ja/product_documents/applications/application_bala.md
@@ -21,15 +21,15 @@
 |項目|詳細|
 |:---|:---|
 |対応 Core | M5Stack FIRE   <mark>※M5BALAには含まれません</mark>|
-|ESP32| 240MHz x 2コア, 600 DMIPS, 4MB SRAM, Wi-Fi, デュアルモード Bluetooth|
-|Flash| 16M-Bytes|
+|ESP32| 240MHz x 2コア, 600 DMIPS, 520KB SRAM, Wi-Fi, デュアルモード Bluetooth|
+|Flash| 16MB Flash + 4MB pSRAM|
 |電源入力 | 5V @ 500mA|
 |インターフェース | USB Type-C x 1, Grove(I2C+I/0+UART), Pogoピン x 1|
 |画面 | 2 inch, 320x240 Colorful TFT LCD, ILI9342|
 |スピーカー | 1W-0928|
 |マイク | MEMS Analog BSE3729 Microphone|
 |LED | SK6812 3535 RGB LED x 10|
-|MEMS | MPU6050/MAG3110|
+|MEMS | MPU9250 (MPU6500 + AK8963)|
 |電池 | 550mAh @ 3.7V 内蔵|
 |動作温度 | 32°F to 104°F ( 0°C to 40°C )|
 |サイズ | 54 x 54 x 21 mm|
@@ -78,9 +78,9 @@
 
 - [M5BALA 購入(スイッチサイエンス)](https://www.switch-science.com/catalog/3995/)
 - [M5Stack FIRE 購入(スイッチサイエンス)](https://www.switch-science.com/catalog/3953/)
-- [M5BALA 購入(AliExpress)](https://www.aliexpress.com/store/product/M5Satck-BALA-ESP32-2DC-PSRAM-MPU6050-MAG3110-BLE/3226069_32904033658.html)
+- [M5BALA 購入(AliExpress)](https://www.aliexpress.com/store/product/M5Satck-BALA-ESP32-2DC-PSRAM-MPU9250-BLE/3226069_32904033658.html)
 - [M5Stack FIRE 購入(AliExpress)](https://www.aliexpress.com/store/product/M5Stack-PSRAM-2-0-IoT-ESP32-16M-FLash-4M-PSRAM-BLE/3226069_32847906756.html)
 - [LEGO-CABLE 購入(AliExpress)](https://www.aliexpress.com/store/product/M5Stack-M5Bala-ESP32-6Pin-10-20/3226069_32923086380.html)
-- [MPU6050 データシート](https://store.invensense.com/datasheets/invensense/MPU-6050_DataSheet_V3%204.pdf)
-- [MPU6050 レジスタマップ](https://www.invensense.com/wp-content/uploads/2015/02/MPU-6000-Register-Map1.pdf)
-- [MAG3110 データシート](https://www.nxp.com/docs/en/data-sheet/MAG3110.pdf)
\ No newline at end of file
+- [MPU9250 データシート](http://www.invensense.com/wp-content/uploads/2015/02/PS-MPU-9250A-01-v1.1.pdf)
+- [MPU9250 レジスタマップ](https://www.invensense.com/wp-content/uploads/2015/02/RM-MPU-9250A-00-v1.6.pdf)
+- [AK8963 データシート](https://strawberry-linux.com/pub/AK8963.pdf)
\ No newline at end of file
diff --git a/docs/ja/product_documents/m5stack-core/m5core_basic.md b/docs/ja/product_documents/m5stack-core/m5core_basic.md
index a7c40f67..953fd31d 100644
--- a/docs/ja/product_documents/m5stack-core/m5core_basic.md
+++ b/docs/ja/product_documents/m5stack-core/m5core_basic.md
@@ -6,11 +6,14 @@
 
 **M5Stack BASIC**にはESP32プログラミングに必要なものに加えて、TFT液晶も装備されています。簡易版"Leap Motion"のような3Dリモートジェスチャーコントローラなども短時間で作ることが出来るでしょう。
 
+ボトムボードはDIY用のI2Sピン(GPIO0, GPIO12, GPIO13, GPIO15, GPIO34)の他に、M-Bus上のGPIOを拡張利用できるようにデザインされています。
+
+?>M5Stack BASICにIMUは内蔵されていません。
+
 ## 特徴
 
 - プログラミングサポート
   - Arduino
-  - Blockly
   - ESP-IDF
   - MicroPython
 - [TFカード](https://ja.wikipedia.org/wiki/SD%E3%83%A1%E3%83%A2%E3%83%AA%E3%83%BC%E3%82%AB%E3%83%BC%E3%83%89)サポート
@@ -19,8 +22,8 @@
 
 |項目|詳細|
 |:---|:---|
-|ESP32| 240MHz x 2コア, 600 DMIPS, 520K, Wi-Fi, デュアルモードBluetooth|
-|Flash| 4M-Bytes |
+|ESP32| 240MHz x 2コア, 600 DMIPS, 520KB SRAM, Wi-Fi, デュアルモードBluetooth|
+|Flash| 4MB |
 |電源入力| 5V @ 500mA |
 |インターフェース| USB Type-C x 1, Grove(I2C+I/0+UART) x 1|
 |画面| 2 inch, 320x240 Colorful TFT LCD, ILI9342 |
@@ -31,6 +34,58 @@
 |ケース| プラスチック ( PC )|
 |重量| 120g (ボトムモジュール含む）, 100g（コアのみ） |
 
+## ピンマップ
+
+**Speaker**
+
+| Speak Pin | ESP32 Chip |
+|:----------|:-----------|
+| Speak Pin | GPIO25     |
+
+**Button**
+
+| Button Pin | ESP32 Chip |
+|:-----------|:-----------|
+| BUTTON A   | GPIO39     |
+| BUTTON B   | GPIO38     |
+| BUTTON C   | GPIO37     |
+
+**GROVE A**
+
+| GROVE A(I2C) | ESP32 Chip |
+|:-------------|:-----------|
+| SCL          | GPIO22     |
+| SDA          | GPIO21     |
+| 5V           | 5V         |
+| GND          | GND        |
+
+**LCD**
+
+| ILI9341 | ESP32 Chip |
+|:--------|:-----------|
+| MOSI    | GPIO23     |
+| MISO    | /          |
+| CLK     | GPIO18     |
+| CS      | GPIO14     |
+| DC      | GPIO27     |
+| RST     | GPIO33     |
+| BL      | GPIO32     |
+
+**TFカード**
+
+| TFCard Pin | ESP32 Chip |
+|:-----------|:-----------|
+| MOSI       | GPIO23     |
+| MISO       | GPIO19     |
+| CLK        | GPIO18     |
+| CS         | GPIO4      |
+
+**M-Bus**
+
+<figure>
+  <img src="assets/img/product_pics/core/M-BUS.jpg" alt="M_BUS" width="300px" height="300px">
+</figure>
+
 ## パッケージ内容
 
 - 1x M5Stack BASIC
diff --git a/docs/ja/product_documents/m5stack-core/m5core_fire.md b/docs/ja/product_documents/m5stack-core/m5core_fire.md
index bee950e4..594459e1 100644
--- a/docs/ja/product_documents/m5stack-core/m5core_fire.md
+++ b/docs/ja/product_documents/m5stack-core/m5core_fire.md
@@ -4,7 +4,9 @@
 
 **<mark>M5Stack FIRE</mark>**は**ESP32**チップがベースです。**Blockly**、**Arduino**、**MicroPython**などでプログラミングすることができます。
 
-**M5Stack FIRE**は、ESP32プログラミングに必要なものに加えて、**MPU6050**MEMSセンサー（3軸ジャイロ + 3軸加速度）、**MAG3110**MEMSセンサー(3軸地磁気)、TFT LCDなどを備えています。簡易版"Leap Motion"のような3Dリモートジェスチャーコントローラなどを短時間で作ることが出来るでしょう。
+**M5Stack FIRE**は、ESP32プログラミングに必要なものに加えて、~~**MPU6050**MEMSセンサー（3軸ジャイロ + 3軸加速度）、**MAG3110**MEMSセンサー(3軸地磁気)、~~ **MPU9250**MEMSセンサー(3軸ジャイロ + 3軸加速度 + 3軸地磁気) 、TFT LCDなどを備えています。簡易版"Leap Motion"のような3Dリモートジェスチャーコントローラなどを短時間で作ることが出来るでしょう。
+
+M5Go CHG.ベースはPOGOピン、M5GoベースはPORT B, PORT C, 2つのLEDバー(SK6812)で構成されています。
 
 ## 特徴
 
@@ -20,21 +22,121 @@
 
 |項目|詳細|
 |:---|:---|
-|ESP32| 240MHz x 2コア, 600 DMIPS, 4MB SRAM, Wi-Fi, デュアルモードBluetooth|
-|Flash| 16M-Bytes|
+|ESP32| 240MHz x 2コア, 600 DMIPS, 520KB SRAM, Wi-Fi, デュアルモードBluetooth|
+|Flash| 16MB Flash + 4MB pSRAM |
 |電源入力| 5V @ 500mA |
 |インターフェース | USB Type-C x 1, Grove(I2C+I/0+UART) x 1 |
 |画面| 2 inch, 320x240 Colorful TFT LCD, ILI9342|
 |スピーカー| 1W-0928 |
 |マイク| MEMS Analog BSE3729 Microphone|
 |LED| SK6812 3535 RGB LED x 10 |
-|MEMS| MPU6050, MAG3110 |
+|MEMS| ~~MPU6050, MAG3110~~ MPU9250 (MPU6500 + AK8963) |
 |電池| 150mAh @ 3.7V 内蔵|
 |動作温度| 32°F to 104°F ( 0°C to 40°C ) |
 |サイズ| 54 x 54 x 12.5 mm |
 |ケース| プラスチック ( PC ) |
 |重量| 56g |
 
+## ピンマップ
+
+**POGOピン**
+
+| POGO Pin | ESP32 Chip |
+|:---------|:-----------|
+| SCL      | GPIO22     |
+| SDA      | GPIO21     |
+
+**LEDバー**
+
+| LED Pin | ESP32 Chip |
+|:--------|:-----------|
+| LED Pin | GPIO15     |
+
+**MIC**
+
+| MIC Pin | ESP32 Chip |
+|:--------|:-----------|
+| MIC Pin | GPIO34     |
+
+**Speaker**
+
+| Speak Pin | ESP32 Chip |
+|:----------|:-----------|
+| Speak Pin | GPIO25     |
+
+**Button**
+
+| Button Pin | ESP32 Chip |
+|:-----------|:-----------|
+| BUTTON A   | GPIO39     |
+| BUTTON B   | GPIO38     |
+| BUTTON C   | GPIO37     |
+
+**GROVE**
+
+| PORT A(I2C) | ESP32 Chip |
+|:------------|:-----------|
+| SCL         | GPIO22     |
+| SDA         | GPIO21     |
+| 5V          | 5V         |
+| GND         | GND        |
+
+| PORT B(I/O) | ESP32 Chip |
+|:------------|:-----------|
+| G36         | GPIO36     |
+| G26         | GPIO26     |
+| 5V          | 5V         |
+| GND         | GND        |
+
+| PORT C(UART2) | ESP32 Chip |
+|:--------------|:-----------|
+| RXD           | GPIO16     |
+| TXD           | GPIO17     |
+| 5V            | 5V         |
+| GND           | GND        |
+
+**IMUセンサー**
+
+~~*MPU6050 i2c address: 0x68*~~
+
+~~*MAG3110 i2c address: 0x0E*~~
+
+*MPU9250 i2c address: 0x68*
+
+| MPU9250 | ESP32 Chip |
+|:--------|:-----------|
+| SCL     | GPIO22     |
+| SDA     | GPIO21     |
+| 5V      | 5V         |
+| GND     | GND        |
+
+**LCD**
+
+| ILI9341 | ESP32 Chip |
+|:--------|:-----------|
+| MOSI    | GPIO23     |
+| MISO    | /          |
+| CLK     | GPIO18     |
+| CS      | GPIO14     |
+| DC      | GPIO27     |
+| RST     | GPIO33     |
+| BL      | GPIO32     |
+
+**TFカード**
+
+| TFCard Pin | ESP32 Chip |
+|:-----------|:-----------|
+| MOSI       | GPIO23     |
+| MISO       | GPIO19     |
+| CLK        | GPIO18     |
+| CS         | GPIO4      |
+
+**M-Bus**
+
+<figure>
+  <img src="assets/img/product_pics/core/M-BUS.jpg" alt="M_BUS" width="300" height="300">
+</figure>
+
 ## パッケージ内容
 
 - 1x M5Stack FIRE
@@ -51,8 +153,12 @@
 
 - **データシート**
   - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf)
-  - [MPU6050](https://www.invensense.com/wp-content/uploads/2015/02/MPU-6000-Datasheet1.pdf)
-  - [MAG3110](https://www.nxp.com/docs/en/data-sheet/MAG3110.pdf)
+  - ~~[MPU6050](https://www.invensense.com/wp-content/uploads/2015/02/MPU-6000-Datasheet1.pdf)~~
+  - ~~[MAG3110](https://www.nxp.com/docs/en/data-sheet/MAG3110.pdf)~~
+  - [MPU9250](http://www.invensense.com/wp-content/uploads/2015/02/PS-MPU-9250A-01-v1.1.pdf)
+  - [MPU9250レジスタマップ](https://www.invensense.com/wp-content/uploads/2015/02/RM-MPU-9250A-00-v1.6.pdf)
+  - [AK8963 (日本語)](https://strawberry-linux.com/pub/AK8963.pdf)
+  - [AK8963 (英語)](https://www.akm.com/akm/en/file/datasheet/AK8963C.pdf)
 
 - **GitHub**
   - [M5Stack](https://github.com/m5stack/M5Stack)
@@ -64,18 +170,26 @@
   - [MicroPython](/en/quick_start/m5core/m5stack_core_get_started_MicroPython)
 
 <figure>
-    <img src="assets/img/product_pics/core/fire/product_pic_fire.jpg" alt="fire_01" width="300px" height="300px">
+    <img src="assets/img/product_pics/core/fire/product_pic_fire.jpg" alt="fire_01" width="300" height="300">
 </figure>
 
 <figure>
-    <img src="assets/img/product_pics/core/fire/simple_sch_just_for_fire.jpg" alt="fire_02" width="300px" height="300px">
+    <img src="assets/img/product_pics/core/fire/simple_sch_just_for_fire.jpg" alt="fire_02" width="300" height="300">
 </figure>
 
 <figure>
-    <img src="assets/img/product_pics/core/fire/interface_fire.jpg" alt="fire_03" width="300px" height="300px">
+    <img src="assets/img/product_pics/core/fire/interface_fire.jpg" alt="fire_03" width="300" height="300">
+</figure>
+
+<figure>
+    <img src="assets/img/product_pics/core/fire/m5_fire_01.jpg" alt="fire_03" width="300" height="300">
+</figure>
+
+<figure>
+    <img src="assets/img/product_pics/core/fire/m5_fire_02.jpg" alt="fire_03" width="300" height="300">
 </figure>
 
 ## 関連情報
 
 - [M5Stack FIRE 購入(スイッチサイエンス)](https://www.switch-science.com/catalog/3953/)
-- [M5Stack FIRE 購入(AliExpress)](https://www.aliexpress.com/store/product/M5Stack-PSRAM-2-0-IoT-ESP32-16M-FLash-4M-PSRAM-BLE/3226069_32847906756.html)
\ No newline at end of file
+- [M5Stack FIRE 購入(AliExpress)](https://www.aliexpress.com/store/product/M5Stack-PSRAM-2-0-IoT-ESP32-16M-FLash-4M-PSRAM-BLE/3226069_32847906756.html)
diff --git a/docs/ja/product_documents/m5stack-core/m5core_gray.md b/docs/ja/product_documents/m5stack-core/m5core_gray.md
index 1ba56d09..4bf0bcf6 100644
--- a/docs/ja/product_documents/m5stack-core/m5core_gray.md
+++ b/docs/ja/product_documents/m5stack-core/m5core_gray.md
@@ -6,6 +6,8 @@
 
 **M5Stack GRAY**はESP32プログラミングに必要なものに加えて、**MPU9250**MEMSセンサー（3軸ジャイロ + 3軸加速度 + 3軸地磁気)、TFT LCDなどを備えています。簡易版"Leap Motion"のような3Dリモートジェスチャーコントローラなどを短時間で作ることが出来るでしょう。
 
+ボトムボードはDIY用のI2Sピン(GPIO0, GPIO12, GPIO13, GPIO15, GPIO34)の他に、M-Bus上のGPIOを拡張利用できるようにデザインされています。
+
 ## 特徴
 
 - プログラミングサポート
@@ -18,8 +20,8 @@
 
 |項目|詳細|
 |:---|:---|
-|ESP32| 240MHz x 2 コア, 600 DMIPS, 520K, Wi-Fi, デュアルモード Bluetooth|
-|Flash| 4M-Bytes |
+|ESP32| 240MHz x 2 コア, 600 DMIPS, 520KB SRAM, Wi-Fi, デュアルモード Bluetooth|
+|Flash| 4MB |
 |電源入力| 5V @ 500mA|
 |インターフェース| USB Type-C x 1, Grove(I2C+I/0+UART) x 1|
 |画面| 2 inch, 320x240 Colorful TFT LCD, ILI9342 |
@@ -31,6 +33,65 @@
 |ケース| プラスチック ( PC ) |
 |重量| 120g (ボトムモジュール含む), 100g (コアのみ)|
 
+## ピンマップ
+
+**Speaker**
+
+| Speak Pin | ESP32 Chip |
+|:----------|:-----------|
+| Speak Pin | GPIO25     |
+
+**Button**
+
+| Button Pin | ESP32 Chip |
+|:-----------|:-----------|
+| BUTTON A   | GPIO39     |
+| BUTTON B   | GPIO38     |
+| BUTTON C   | GPIO37     |
+
+**IMUセンサー**
+
+| MPU9250 | ESP32 Chip |
+|:--------|:-----------|
+| SCL     | GPIO22     |
+| SDA     | GPIO21     |
+
+**GROVE**
+
+| Port A(I2C) | ESP32 Chip |
+|:------------|:-----------|
+| SCL         | GPIO22     |
+| SDA         | GPIO21     |
+| 5V          | 5V         |
+| GND         | GND        |
+
+**LCD**
+
+| ILI9341 | ESP32 Chip |
+|:--------|:-----------|
+| MOSI    | GPIO23     |
+| MISO    | /          |
+| CLK     | GPIO18     |
+| CS      | GPIO14     |
+| DC      | GPIO27     |
+| RST     | GPIO33     |
+| BL      | GPIO32     |
+
+**TFカード**
+
+| TFCard Pin | ESP32 Chip |
+|:-----------|:-----------|
+| MOSI       | GPIO23     |
+| MISO       | GPIO19     |
+| CLK        | GPIO18     |
+| CS         | GPIO4      |
+
+**M-Bus**
+
+<figure>
+  <img src="assets/img/product_pics/core/M-BUS.jpg" alt="M_BUS" width="300px" height="300px">
+</figure>
+
 ## パッケージ内容
 
 - 1x M5Stack GRAY
diff --git a/docs/ja/product_documents/m5stack-core/m5go_iot_starter_kit.md b/docs/ja/product_documents/m5stack-core/m5go_iot_starter_kit.md
index a118de3a..96502c28 100644
--- a/docs/ja/product_documents/m5stack-core/m5go_iot_starter_kit.md
+++ b/docs/ja/product_documents/m5stack-core/m5go_iot_starter_kit.md
@@ -2,7 +2,9 @@
 
 ## 概要
 
-**<mark>M5GO IoT Starter Kit</mark>**は6つのユニット(ENV, IR, RGB, PIR, ANGLE, HUB)と1つの白いM5Core(ESP32ベース)からなる、IoTプログラミング学習キットです。[M5Flow](http://flow.m5stack.com)や**Arduino IDE**を使用してプログラミングすることができます。
+**<mark>M5GO IoT Starter Kit</mark>**は6つのユニット(ENV, IR, RGB, PIR, ANGLE, HUB)と1つの白いM5Core(ESP32ベース)からなる、IoTプログラミング学習キットです。
+
+[M5Flow](http://flow.m5stack.com)や**Arduino IDE**を使用してプログラミングすることができます。
 
 また私たちはIoTプログラミングトレーニングコースも提供しています。 興味がある方は、電子メール<tech@m5stack.com>までご連絡ください。
 
@@ -18,8 +20,8 @@
 
 | 項目 | 詳細 |
 |:----|:-----|
-| <mark>ESP32</mark> | 240MHz x 2 cores, 600 DMIPS, 520KB, Wi-Fi, デュアルモード Bluetooth |
-| Flash | 4M-Bytes |
+| <mark>ESP32</mark> | 240MHz x 2 cores, 600 DMIPS, 520KB SRAM, Wi-Fi, デュアルモード Bluetooth |
+| Flash | 16MB |
 | 電源入力 | 5V @ 500mA |
 | インターフェース | Type-C x 1, Grove(I2C+I/0+UART) x 1 |
 | LCD | 2 inch, 320x240 フルカラーTFT LCD, ILI9342 |
@@ -30,6 +32,102 @@
 | ケース | プラスチック ( PC ) |
 | 重量 | 300g ボトム含む |
 
+## ピンマップ
+
+**POGOピン**
+
+| POGO Pin | ESP32 Chip |
+|:---------|:-----------|
+| SCL      | GPIO22     |
+| SDA      | GPIO21     |
+
+**LEDバー**
+
+| LED Pin | ESP32 Chip |
+|:--------|:-----------|
+| LED Pin | GPIO15     |
+
+**MIC**
+
+| MIC Pin | ESP32 Chip |
+|:--------|:-----------|
+| MIC Pin | GPIO34     |
+
+**Speaker**
+
+| Speak Pin | ESP32 Chip |
+|:----------|:-----------|
+| Speak Pin | GPIO25     |
+
+**Button**
+
+| Button Pin | ESP32 Chip |
+|:-----------|:-----------|
+| BUTTON A   | GPIO39     |
+| BUTTON B   | GPIO38     |
+| BUTTON C   | GPIO37     |
+
+**GROVE**
+
+| PORT A(I2C) | ESP32 Chip |
+|:------------|:-----------|
+| SCL         | GPIO22     |
+| SDA         | GPIO21     |
+| 5V          | 5V         |
+| GND         | GND        |
+
+| PORT B(I/O) | ESP32 Chip |
+|:------------|:-----------|
+| G36         | GPIO36     |
+| G26         | GPIO26     |
+| 5V          | 5V         |
+| GND         | GND        |
+
+| PORT C(UART2) | ESP32 Chip |
+|:--------------|:-----------|
+| RXD           | GPIO16     |
+| TXD           | GPIO17     |
+| 5V            | 5V         |
+| GND           | GND        |
+
+**IMUセンサー**
+
+*MPU9250 i2c address: 0x68*
+
+| MPU9250 | ESP32 Chip |
+|:--------|:-----------|
+| SCL     | GPIO22     |
+| SDA     | GPIO21     |
+| 5V      | 5V         |
+| GND     | GND        |
+
+**LCD**
+
+| ILI9341 | ESP32 Chip |
+|:--------|:-----------|
+| MOSI    | GPIO23     |
+| MISO    | /          |
+| CLK     | GPIO18     |
+| CS      | GPIO14     |
+| DC      | GPIO27     |
+| RST     | GPIO33     |
+| BL      | GPIO32     |
+
+**TFカード**
+
+| TFCard Pin | ESP32 Chip |
+|:-----------|:-----------|
+| MOSI       | GPIO23     |
+| MISO       | GPIO19     |
+| CLK        | GPIO18     |
+| CS         | GPIO4      |
+
+**M-Bus**
+
+<figure>
+  <img src="assets/img/product_pics/core/M-BUS.jpg" alt="M_BUS" width="300px" height="300px">
+</figure>
+
 ## パッケージ内容
 
 - 1x M5Core（白）
diff --git a/docs/ja/product_documents/m5stack-core/minicore_stick.md b/docs/ja/product_documents/m5stack-core/minicore_stick.md
index b1bf929f..af8a05b0 100644
--- a/docs/ja/product_documents/m5stack-core/minicore_stick.md
+++ b/docs/ja/product_documents/m5stack-core/minicore_stick.md
@@ -16,28 +16,40 @@
 
 ## スペック
 
-|項目|詳細|
-|:---|:---|
-|Core|M5Stick|
-|カラー|白 (通常版) / 灰 (MPU9250版)|
+| 項目   | 詳細                      |
+|:------|:--------------------------|
+| Core  | M5Stick                   |
+| カラー | 白 (通常版) / 灰 (MPU9250版)|
 
 ## ピンマップ
 
-|項目|PIN|
-|:---|:---|
-|LED|GPIO19|
-|ボタン|GPIO35|
-|ブザー|GPIO26|
-|IR|GPIO17|
-|SCL|GPIO13|
-|SDA|GPIO25|
+| *BLUE_LED* | *ESP32* |
+|:-----------|:--------|
+| LED_Pin    | GPIO19  |
 
-**MPU9250版**
+| *BUTTON*   | *ESP32* |
+|:-----------|:--------|
+| Button_Pin | GPIO35  |
 
-|項目|PIN|
-|:---|:---|
-|SCL|GPIO21|
-|SDA|GPIO22|
+| *BUZZER*   | *ESP32* |
+|:-----------|:--------|
+| Buzzer_Pin | GPIO26  |
+
+| *IR*       | *ESP32* |
+|:-----------|:--------|
+| Buzzer_Pin | GPIO17  |
+
+| *GROVE* | *ESP32* |
+|:--------|:--------|
+| SDA     | GPIO25  |
+| SCL     | GPIO13  |
+
+**Optional:**
+
+| *MPU9250* | *ESP32* |
+|:----------|:--------|
+| SDA       | GPIO22  |
+| SCL       | GPIO21  |
 
 ## パッケージ内容
 
diff --git a/docs/zh_CN/product_documents/applications/application_bala.md b/docs/zh_CN/product_documents/applications/application_bala.md
index bd1b266b..fedcd24a 100644
--- a/docs/zh_CN/product_documents/applications/application_bala.md
+++ b/docs/zh_CN/product_documents/applications/application_bala.md
@@ -19,15 +19,15 @@ The 2 DC driver module communicates with M5Stack FIRE through I2C bus. It's defa
 
 Model | M5Stack FIRE
 ---|---
-ESP32 | 240MHz dual core, 600 DMIPS, 4MB SRAM, Wi-Fi, dual mode Bluetooth
-Flash | 16M-Bytes
+ESP32 | 240MHz dual core, 600 DMIPS, 520KB SRAM, Wi-Fi, dual mode Bluetooth
+Flash | 16MB Flash + 4MB pSRAM
 Input | 5V @ 500mA
 Interface | TypeC x 1, GROVE(I2C+I/0+UART), Pogo Pin x 1
 LCD | 2 inch, 320x240 Colorful TFT LCD, ILI9342
 Speaker | 1W-0928
 Microphone | MEMS Analog BSE3729 Microphone
 LED | SK6812 3535 RGB LED x 10
-MEMS | MPU6050, MAG3110
+MEMS | MPU9250 (MPU6500 + AK8963)
 Battery | 550mAh @ 3.7V, inside
 Op.Temp. | 32°F to 104°F ( 0°C to 40°C )
 Size | 54 x 54 x 21 mm
diff --git a/docs/zh_CN/product_documents/m5stack-core/m5core_fire.md b/docs/zh_CN/product_documents/m5stack-core/m5core_fire.md
index 74c0847b..8d9a7ae7 100644
--- a/docs/zh_CN/product_documents/m5stack-core/m5core_fire.md
+++ b/docs/zh_CN/product_documents/m5stack-core/m5core_fire.md
@@ -2,7 +2,7 @@
 
 ## 描述
 
-M5Core **<mark>FIRE</mark>**是一款基于**ESP32**芯片(集成Wi-Fi和蓝牙)的升级版开发板，包括红色的主板、M5GO底座和M5GO充电底座。你可以用[M5Flow](http://flow.m5stack.com), MicroPython或Arduino来编程它. 这个红色主板包含3个按键、喇叭、LCD(320x240)、TF卡插槽、**MPU6050**和**MAG3110**。
+M5Core **<mark>FIRE</mark>**是一款基于**ESP32**芯片(集成Wi-Fi和蓝牙)的升级版开发板，包括红色的主板、M5GO底座和M5GO充电底座。你可以用[M5Flow](http://flow.m5stack.com), MicroPython或Arduino来编程它. 这个红色主板包含3个按键、喇叭、LCD(320x240)、TF卡插槽、**MPU9250**。
 
 M5GO底座内置PORT B, PORT C, 2个RGBLed灯条(SK6812), 一个麦克风和一个电池(550mAh)。
 
@@ -18,17 +18,17 @@ M5GO CHG.底座包含POGO Pin。FIRE主控通过POGO Pin与这个充电底座连
 
 | 主控资源        | 参数      |
 | :----------:  |:------------: |
-| <mark>ESP32</mark>         | 240MHz dual core, 600 DMIPS, 4MB SRAM, Wi-Fi, dual mode Bluetooth         |
-| Flash          | 16M-Bytes            |
-| Input          | 5V @ 500mA            |
+| <mark>ESP32</mark>         | 240MHz dual core, 600 DMIPS, 520KB SRAM, Wi-Fi, dual mode Bluetooth         |
+| Flash          | 16MB Flash + 4MB pSRAM |
+| Input          | 5V @ 500mA             |
 | Interface          | TypeC x 1, GROVE(I2C+I/0+UART) x 1            |
 | LCD          | 2 inch, 320x240 Colorful TFT LCD, ILI9342            |
 | Speaker          | 1W-0928            |
 | Microphone          | MEMS Analog BSE3729 Microphone            |
 | LED          | SK6812 3535 RGB LED x 10            |
-| **MEMS**          | MPU6050, MAG3110            |
-| Battery          | 550mAh @ 3.7V, inside  vb            |
-| Op.Temp.          | 32°F to 104°F ( 0°C to 40°C )            |
+| **MEMS**          | MPU9250 (MPU6500 + AK8963)     |
+| Battery          | 550mAh @ 3.7V, inside  vb       |
+| Op.Temp.          | 32°F to 104°F ( 0°C to 40°C )  |
 | Size          | 54 x 54 x 12.5 mm            |
 | C.A.S.E          | Plastic ( PC )            |
 | Weight          | 56g            |
@@ -93,18 +93,9 @@ M5GO CHG.底座包含POGO Pin。FIRE主控通过POGO Pin与这个充电底座连
 
 **MEMS传感器**
 
-*MPU6050 i2c address: 0x68*
+*MPU9250 i2c address: 0x68*
 
-| MPU6050      | ESP32 Chip    |
-| :----------:  |:------------: |
-| SCL           | GPIO22        |
-| SDA           | GPIO21        |
-| 5V            | 5V            |
-| GND           | GND           |
-
-*MAG3110 i2c address: 0x0e*
-
-| MAG3110      | ESP32 Chip    |
+| MPU9250      | ESP32 Chip    |
 | :----------:  |:------------: |
 | SCL           | GPIO22        |
 | SDA           | GPIO21        |
@@ -148,7 +139,9 @@ M5GO CHG.底座包含POGO Pin。FIRE主控通过POGO Pin与这个充电底座连
 
 -  **例程** - [Arduino](https://github.com/m5stack/M5Stack/tree/master/examples) - [MicroPython](https://github.com/m5stack/M5GO/tree/master/examples)
 
--  **数据手册** - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf) - [MPU6050](https://www.invensense.com/wp-content/uploads/2015/02/MPU-6000-Datasheet1.pdf) - [MAG3110](https://www.nxp.com/docs/en/data-sheet/MAG3110.pdf)
+-  **数据手册** - [ESP32](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf) - [MPU9250](http://www.invensense.com/wp-content/uploads/2015/02/PS-MPU-9250A-01-v1.1.pdf) - [AK8963](https://www.akm.com/akm/en/file/datasheet/AK8963C.pdf)
+
+-  **Register map** - [MPU9250](https://www.invensense.com/wp-content/uploads/2015/02/RM-MPU-9250A-00-v1.6.pdf)
 
 -  **GitHub** - [Arduino](https://github.com/m5stack/M5Stack) - [MicroPython](https://github.com/m5stack/M5GO)
 
@@ -173,5 +166,9 @@ M5GO CHG.底座包含POGO Pin。FIRE主控通过POGO Pin与这个充电底座连
 </figure>
 
 <figure>
-    <img src="assets/img/product_pics/core/fire/m5_fire_04.jpg">
+    <img src="assets/img/product_pics/core/fire/m5_fire_01.jpg">
+</figure>
+
+<figure>
+    <img src="assets/img/product_pics/core/fire/m5_fire_02.jpg">
 </figure>
\ No newline at end of file