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It isn't a CRC problem. It is an issue with the tool starting to write the firmware code from the wrong place it seems. I had to go through 50+ retries to finally get it to take. Same problem on the razberry as with the uzb. No need to shutdown and power-on. it makes no difference. Thanks for the v...

Yeah I noticed the different bootloader versions, however they both lead to the same firmware file. I can't upgrade using the expertUI, I get the error in the original post every single time no matter how I actually install z-way, including using the actual z-way image provided. The device has been ...

Just tried the z-wave provided image with the same results.

I have also tried multiple Raspberry Pi's with no change.

Hi @PaltoS,

Did anything ever happen with this?

At the moment I have to remove my Aeotec node from my RazBerry and re-pair is with an old Aeotec Z-Stick S2 (I replaced with RazBerry), upgrade the firmware, remote from the Z-Stick, the re-pair to Z-Stick.

Cheers

Hi, I am trying to upgrade my firmware to 5.39 from 5.36 on my RazBerry. I have tried using both the firmware tool and z-way expert mode. When using z-way expert ui it now tells me I am at 5.39 but there is still an upgrade. When I hit "Upgrade firmware" I get "Unable to update data. ...