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There are several ways to upgrade the firmware:
1.Directly through the FMS page by downloading the firmware from Avalon’s website (https://www.canaan.io/support/file_download) and following the upgrade instructions in the FMS User Guide.
2.Using Avalonbuddy to upgrade the firmware, with instructions in the Avalonbuddy User Guide.
3.Using the AvalonUpgradeTool, which does not require downloading firmware separately. For steps, refer to the AvalonUpgradeTool User Guide.