This archive contains firmware update for Yacht Devices Engine Gateway YDEG-04.

 * Firmware version: 1.51
 * Release date: Decemmber 10, 2025
 * Product home page: http://www.yachtd.com/products/engine_gateway.html

Please, see the section "Firmware Updates" of the product manual for
instructions. You can download manual from the product home page.

NOTE: This update is intended for devices with firmware version 1.49 or 1.50.

To install update 1.50 or 1.51, you must first install update 1.49 from the
OLD_YDEG folder. After installing 1.49, wait for five short green LED signals
and one long signal, after which the device will enter normal operating mode
and can be updated to version 1.50 or later as usual.


