This note describes the changes included in E-Series Ethernet Firmware version 5.2.2 released on August 9, 2011.

Changes made:

• Trio E-Series Ethernet firmware version 5.2.1 is replaced with version 5.2.2.
• Firmware file name is Firmware-ER45e-R5.2.2-3320.tpk.

Reasons for Changes:

• LiveFrame SLIP driver used in ER-45e environment is fragmenting frames.