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deye-firmware/README.md
Bastian Widmer 48f1a5c842 initial commit
2023-01-23 22:37:12 +01:00

1.4 KiB

Deye Microinverter Firmware

I don't take any responsibility for any damage caused by this firmware. Use at your own risk. It worked on my inverter, but I can't guarantee it will work on yours.

If you brick your device that's your problem. ;)

Installed on a Deye SUN600G3-EU-230 and it worked fine.

My feeling is that the firmware files and IP info can be released out into the wild as it's not hidden and the fact that there is specifically no HTTPS connection used would suggest that the manufacturer does not care about securing those files.

Firmware Update Server

The IP of the firmware update server is 47.254.36.66. It looks like behind this IP is the firmware update Server of Deye. At least I got greeted with an Nginx default page via HTTP.

Firmware Update Process

Based on a few forum entries and the answer from Deyes support the Inverters should auto-update to the latest version when being up and running for 30 minutes.

URL Structure

http://47.254.36.66/0_D0002_18/MW3_15U_5406_1.471.bin http://47.254.36.66/0_D0002_18/MW3_16U_5406_1.53.bin

You can use the DIGEST files to verify that those files here are the same as the ones on the server.

shasum -c MW3_15U_5406_1.471.bin.DIGEST shasum -c MW3_16U_5406_1.53.bin.DIGEST

Call for help

If you have more information or insights into the firmware update process, alternative URLs or other information let me know.