Goodwe ES, EM Firmware Updating Manual

Goodwe ES nad EM Firmware Updating Guide:

1. Please read instructions carefully before updating.

2. Please Note EM inverters may be damaged when updating with PV on.

3. Please do not Use the EZ flash if the unit has the most current version on:

The firmware update for Goodwe ES and EM is EZ flash (master and slave 1515) Data send 08.

For EM is EZ flash (master and slave 0404) Data send 08.

The new ES inverters (shipped after march 2019) will not require EZ flash update only the Data

send.

Equipment needed:

• • Laptop or PC

• • USB male to male cable

• • EZFlash (program)

• • Data Send (Program)

The USB cable can be purchased at any Matrix store

Download link for firmware:

https://www.dropbox.com/sh/yuqyso46vwg1xel/AAABqqK7DWcTFFi00QnB1Oqxa?dl=0
The dropbox download link contains all the files needed for updating the EM or ES Goodwe inverter,
latest versions are regularly uploaded.

STEP 1

Download the software and latest firmware files.
It is advised to do this before traveling to site in case of any internet or computer issues. Create a folder
on your desktop named Goodwe to copy the downloads to.

Important:

Choose files that match your inverter model, either EM (2.3KW) or ES (4.6KW).

Files are named appropriately to avoid confusion.
For the EM, chose file named “EM Full firmware” download the two files ending in “slave.out” and
“master.out”.
In addition download all the files in the Ezflash folder, this is the program for updating the firmware.

For the ES, chose file named “ES Full firmware” download the two files ending in “slave.out” and
“master.out”. In addition download all the files in the Ezflash folder, this is the program for updating the
firmware.