Edit: Danger! Do not use at present. A user reported not recognizing the hard disk after the upgrade. 1.Download Jms561-fw-update.zip and unzip it. wget https://wiki.radxa.com/mw/images/d/db/Jms561-fw-update.zip unzip Jms561-fw-update.zip 2.Upgrade firmware, note that you need to connect to y…