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Posted: **24 Sep 2017 00:07**

I'm getting the following message every time i try to upload a new sketch. How should I upgrade bootloader?

'Z-Uno core version and device version mismatch. You have 2.0.9 firmware version on the board. Core version is 2.1.0. Please upgrade the bootloader.'

Posted: **24 Sep 2017 01:09**

http://z-uno.z-wave.me/install
Step 11. Arduino IDE -> Tools -> Burn Bootloader

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Z-Uno core version and device version mismatch. You have 2.0.9 firmware version on the board. Core version is 2.1.0. Ple

Z-Uno core version and device version mismatch. You have 2.0.9 firmware version on the board. Core version is 2.1.0. Ple

Re: Z-Uno core version and device version mismatch. You have 2.0.9 firmware version on the board. Core version is 2.1.0.