How to downgrade a Qnap Nas firmware

network-attached-storageqnap

after installing last qnap firmware, our nas go very slow.
How to recovery and downgrade with a 'lower' firmware ?

Thanks

Best Answer

Downgrading can be done the same as upgrading. Simply download the new firmware and re-flash it via the web interface. There's an option for uploading a custom binary on the same page as the automatic upgrade.

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