Improved startup from boot

Release Notes Version 1.9.6.2

New features
• No new features

Enhancements
• IPsec:
o Improved startup from boot.
o Improve startup after boot.
o Reduced unnecessary restarts.
• Logging:
o Improved messages after re-power or re-boot.
o Clean ups to enhance reliability.
• Improved handling of PPPoE and PPPoA in BRD-355 Rev1 Units
• Display the SHA256 hash when using the CLI Upgrader.
• Improved interface event handling for some services.

Bug Fixes
• Correctly display the Temperature on all capable models.
• Correctly report IMSI of the active SIM.
• Resolved an SMS issue where invalid UTF8 bytes would result in a blank message.
• Bug fix for independent LAN ports config change sometimes causing a crash on DSL units.
• Fix for LAN gateway sometimes not being applied to routing table
• Fix for Serial port on some models sometimes not starting up properly after firmware upgrade.
• Resolved an issue in modem emulator where, when AT+CSCS was set to PCCP437 or GSM, some characters were being translated to UTF8 characters rather than the correct PCCP437/GSM character.