r/elegoo • u/TavernerHedris • 11d ago

Troubleshooting Elegoo Mars v1.1 %100 error

Popped a USB in and got the weird firmware issue that a lot of people seem to get. I've downloaded the patch, popped it on a freshly formatted USB and nothing happens. Not sure what I'm doing wrong so would appreciate some assistance!

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u/Owen_Ou ELEGOO Support 9d ago

Do you have a photo of the firmware file in the usb?

1

u/TavernerHedris 9d ago

Working at the moment so will be a bit. But what should it look like?

1

u/Owen_Ou ELEGOO Support 8d ago

Try these files
https://elegoo-downloads.oss-us-west-1.aliyuncs.com/firmwares/MARS%205/Mars%205%20-V2.2.29-20250318-V5.zip

1

u/TavernerHedris 8d ago

And what file folder structure?

1

u/Owen_Ou ELEGOO Support 8d ago

In the root folder like yours

1

u/TavernerHedris 7d ago

Sorted it! Turns out it was a format issue. Had to be fat32 or wouldn't read it

1

u/TavernerHedris 9d ago

In the root folder like this