FW version 14.4 issues with connecting through VPN tunnel

Can someone help me figure out when we update our 14.3 F/W version on our RV50X devices to 14.4 F/W version we loose connection through VPN?

Hi @jmcdonald ,
Please upgrade to the latest firmware version following the link below and then try again: https://source.sierrawireless.com/resources/airlink/software_downloads/rv50/rv50-firmware-list/#sthash.oJujt3VV.dpbs

If the issue still happens, please share with me the detail of the issue.