Update firmware readme

firmware/README.MD

@@ -1,23 +1,65 @@
-# 1. Firmware note
+# Write to new users
 
-1. `firmware_no_touch.bin` Factory Test  no touch
-2. `firmware_touch.bin` Factory Test with touch
-3. `tft_espi_test.bin`  TFT_eSPI Test
+- This page provides a quick diagnosis of whether the hardware is normal. The firmware in the example table below provides quick testing of the hardware. Please follow the steps below to test
+
+# 1️⃣ Quickly diagnose hardware
+
+| Product                 | Firmware Name                             |
+| ----------------------- | ----------------------------------------- |
+| [T-Display-S3][1]       | [firmware](./firmware_no_touch.bin)       |
+| [T-Display-S3-Touch][2] | [firmware](./firmware_touch.bin)          |
+| [T-Display-S3-MIDI][3]  | [firmware](./T-Display-S3-MIDI_firmware/) |
+
+[1]: https://www.lilygo.cc/products/t-display-s3?variant=42589373268149
+[2]: https://www.lilygo.cc/products/t-display-s3?variant=42351558590645
+[3]: https://www.lilygo.cc/products/t-display-s3?variant=43164741632181
+
+### Use ESP Download Tool
+
+| Steps  |                                     |
+| ------ | ----------------------------------- |
+| Step 1 | ![esp32s3dev](images/esp32s3-1.png) |
+| Step 2 | ![esp32s3dev](images/esp32s3-2.png) |
+| Step 3 | **Press RST Button**                |
+
+### Use Web Flasher
+
+[ESP Web Flasher Online](https://espressif.github.io/esptool-js/)
+
+![web_flasher](./images/web_flasher.gif)
+
+### Use command line
 
 
+If system asks about install Developer Tools, do it.
 
-# 1. Tools Dowload
+```
+python3 -m pip install --upgrade pip
+python3 -m pip install esptool
+```
 
- - [Flash_download_tool](https://www.espressif.com.cn/sites/default/files/tools/flash_download_tool_3.9.5_0.zip)
-
-
-# 2. Note
-
-![](esp32s3-1.png)
-
-
-
-
-![](esp32s3-2.png)
+In order to launch esptool.py, exec directly with this:
+
+```
+python3 -m esptool
+```
+
+For ESP32-S3 use the following command to write
+
+```
+esptool --chip esp32s3  --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m 0x0 firmware.bin
+
+```
+
+# 2️⃣FAQ
+
+- Can't upload any sketch，Please enter the upload mode manually.
+   1. Connect the board via the USB cable
+   2. Press and hold the **BOOT** button , While still pressing the **BOOT** button (If there is no **BOOT** button, you need to use wires to connect **GND** and **IO0** together.)
+   3. Press **RST** button
+   4. Release the **RST** button
+   5. Release the **BOOT** button (If there is no **BOOT** button, disconnect IO0 from GND.)
+   6. Upload sketch
+   7. Press the **RST** button to exit download mode