Manually Upgrade/Downgrade firmware by QTS web interface
Procedures
1. Find Control Panel > System > Firmware Update.

2. Click Firmware Update and Browse the img file on your PC/Mac , then Update System

3.Click OK if you want to upgrade/downgrade the firmware version.

4.Fimware uploading will start after clicking OK.

5.If the uploaded firmware version is older than the current firmware version, following prompt will pop.Please read them and check I have read the above and understand the risks of downgrading firmware if you want to proceed, click Update System.

6. Wait for firmware upgrading process finished.
Related links
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