EDL-1 Datalogger Problem

I have a problem with an “EDL-1 Datalogger” — only the blue LED is blinking and the green one is constantly on. Nothing is being recorded or anything like that…

The wiring is definitely correct (100%), since another logger works fine, and the SD card also works…

As mentioned, I have tried everything… Another EDL logger works 100% reliably. What I noticed is that I’m unable to perform any firmware updates. The LED status remains exactly as described above.

Anyone have an idea?

I struggle fix that problem right now. BUT I can’t. If you fixed it, Could you give me advise?

Did you try to update with different SD cards, the old firmware doesn’t work for bigger SD cards, but perhaps with a 4GB it does work?

Yes We tried all firmware to connect EDL (4gb and 32Gb) and each can’t do also

Hey guys… so, the issue was actually with the memory card…

I tested this card (see link) and installed the latest firmware — and what do you know… it works!

In the newly released EDL-1 manual, we have added a list of supported SD cards https://www.ecumaster.com/files/EDL/EDL1_Manual.pdf