ViewSonic NMP309-W User Manual page 32

2.14. System configuration - Firmware Update
Firmware updates can be performed by using a USB flash drive. Please read
the release notes carefully regarding the changes that will be made to your
signboard before applying the upgrade.
IMPORTANT: DO NOT unplug the USB drive or turn off the signboard while
the system is performing a firmware update.
Check latest firmware from internet
1. Click
Check latest firmware from internet
2.
Click Update from internet to begin the firmware update.
.
(Fig. 2.14.1)
(Fig. 2.14.2)
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