Ferguson Ariva T55 - Manual (Page 21)

13.6 Upgrade by USB
This menu is used to update the receiver. The latest software is available on the manufacturer's
website. The downloaded file needs to be unpacked and recorded to an external USB memory
device. Next, select it and press start in order to commence the update.
Menu- Tools USB upgrade →
13.7 Upgrade by OTA
This function is used to update receiver by OTA directly from the operator signal . This feature
will only work if the operator will make it available and give the specific parameters of the
update.
Menu- Tools OTA upgrade choose the upgrade values → →
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