: Addresses vulnerabilities such as CVE-2016-2108 (ASN.1 implementation errors) and CVE-2016-2183 (3DES TLS/SSL vulnerabilities).
: Updates the internal font library to version 7.3 and optimizes memory usage. How to Update the Firmware
: Fixes issues where specific fonts failed to print correctly after previous upgrades.
Periodic updates for this model have provided the following enhancements: