How to check firmware (SYS version) and UI version

How to check firmware (SYS version) and UI version

1. Go to System>System and Updates


2. View current system version



Note: Make sure the system version and UI version match
UI & SYS Match Checklist
UILinkSYSLink
3.8Download4.6OTA
3.7NA4.5OTA
3.6NA4.4OTA
3.5NA4.3OTA
3.4NA4.2OTA

To update the firmware and UI, please refer to the articles:
How to upgrade firmware
How to upgrade UI