Steps to perform MTE-LAT2 firmware upgrade:
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- Web into the MTE-LAT2 and login
- Click on System Related -> System Tools -> Firmware Upgrade
- Click on Choose File button and select the firmware BIN file
- Click on the Upgrade button
 
- DO NOT INTERRUPT DURING THE FIRMWARE UPGRADE PROCESS.   IT WILL TAKE AT LEAST 5 MINUTES TO COMPLETE

 -   After firmware upgrade is successful, Web into the MTE-LAT2 again and make sure it displays the correct firmware version number you just upgraded.
 -   Press and hold the reset button for minimum 15 seconds to reset the MTE-LAT2 back to factory default settings in case there are any issues.

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Jan 3, 2017 (Version v2.03)
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Firmware file name, version and MD5 checksum: 
	MultiTech_MTE-LAT2_v203.BIN (Version v2.03)
	MD5 checksum = 8be9b5d11b6784ffc94a964f48fc51b4

Fixed - incorrect time when default is “Central Time (U.S)”.
Fixed - in brdige mode, DHCP server stops assigning the IP address when cellular WAN is getting IP address ending with 0.
Fixed - 4G WAN lockup issue when 4G module power off and on.
Fixed - module time sync problem can cause cellular connection to stop working.
Fixed - it will auto reconnect cellular connection if it gets the 0.0.0.0 wrong ip address.
Fixed - cellular WAN keeps disconnecting and reconnecting when PC continuously sending data in NAT mode while cellular connection is obtaining IP address
Fixed – when LAN subnet change from default, LAN client is unable to ping out after cellular wan renew cellular IP address.
Fixed – DHCP server IP lease issue when in bridge mode and cellular link IP end with 0.
Fixed - DHCP server assign wrong DNS address when LAN IP change from default


Added - auto detect 4G radio and cellular connectivity lockup and automatically reboot in order to recover.
Added - cellular roaming configurable option in WAN setup UI, default is enabled.
Added - basic NAT, virtual server / port forwarding / DMZ and static routing. 
Added - auto reboot and auto recover when there are too many consecutive cellular connection failures.
        Failures consist of not able to obtain cellular IP address / internet connection / Network monitoring.
Added - add new APN profiles for USA and Canada.
Added - new SIM LED function:
		LED Flashing = System is doing power on initialization.  
		LED ON Solid = SIM card is detected and Ready.
		LED OFF = SIM card is not detected and perhaps not inserted properly.
Added - seperate "Firmware Upgrade" and "Configuration Restore" into two different UI options.  
		add "Configuration Restore" button in "Backup Configuration Setting".
Added - add more log to capture 4G Mobile WAN during connect and disconnect.
Added - improve firmware upgrade process in normal mode as well as recovery mode.
Added - when DHCP server configure with gateway 0.0.0.0, it will not pass out gateway IP address
Added - improve cellular connection time after initial power on.
Added - maintain log files history after auto reboot.
Added - improve speed during web UI access.

	