# EMW5080 Series Firmware Download

#1. Module Introduction

Log serial port baud rate: 115200bps.

User serial port entry BOOT/QC/ATE Baud rate: 921600

#2. Burning in bootloader mode

#2.1. Pin Description

EMW5080模块

Pin	Description
1	VCC
2	GND
3	RX
4	TX
TP3	BOOT pin, pull down and power on to enter BootLoader mode

#2.2. Burning Method of all.bin

All. bin enters Bootloader mode through a serial port and uses the command 4- dev 1 to burn.

#2.2.1. Burning Process

Connect the user's serial port to the PC USB interface through the "TTL to USB module", and find the corresponding COM port number in the device manager, such as COM1.

2.Open the serial port debugging software tool - SecureCRT, connect to the user's serial port COM with a baud rate of 921600bps.

3.Pull down the BOOT pin of the module, then reset it. After restarting, the user's serial port outputs bootloader information, and then enters the command: 4- dev 1- start 0x0- end 0x160000, and then returns, as shown in the following figure:

4.Select the all. bin firmware file to burn, open the Transfer -->Send Ymodem interface, and select the firmware file to burn in the PC directory, as shown in the following figure:

5.After confirmation, start burning, and the completion interface is as follows:

6.Ensure burning completion: Enter QC production testing mode, that is, through the SecureCRT software, input # to the user's serial port, press and hold Shift+#, then Reset to lower, restart, and enter QC mode. The user's serial port outputs log:

(Note: After the A214 version of the basic AT firmware, the QC production testing mode entry mode has changed: user serial port, enter Bootloader mode first, enter the command qc, press enter to print QC log information, confirm CRC and firmware version.)

#2.2 Burning Method of ota.bin

Burning Command：1

#3. Burning all.bin through Image-tool

#3.1. Wiring Diagram

EMW5080

The connection shown by the dashed line can be disconnected after the VCC is connected.

#3.2. Software Download

📎amebaz-image-tool-v2.2.zip

#3.3. Software Description

This software uses the module log serial port for information updates, and can burn different bin files by configuring different addresses.

Trigger method: Short circuit the module debug TX and GND to power the module back on;
If the module cannot start, you can use this software to update it.