DES-1228 Firmware Release Note  
Firmware: v1.10.11
Hardware: A1
Date: May 19th, 2008

Problems Resolved:
NA

Enhancements:
1. Support following features:
- Trusted Host
- Cable Diagnostics
- Management VLAN
- Asymmetric VLAN
- DSCP QoS

Note: This firmware v1.10.11 is for v1.10.xx upgrading only. If the device is with firmware v1.00.xx, please follow up the “New Firmware Upgrade Procedure “sheet to upgrade the firmware from v1.00.xx to v1.10.11.
   
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Firmware: v1.00.19
Hardware: A1
Date: Dec. 10th, 2007

Problems Resolved:
1. Fix the bug that switch will not respond Ping or Web request if users enabled SNMP Trap settings after few hours of operation; meanwhile the packet transmit and receive function works normally.
2. Fix the issue when receiving lot of leave messages in IGMP snooping, the switch will not respond Ping or Web request after few hours of operation.
3. Fix the bug of invalid VLAN when setting over 64 groups
4. Fix the invalid IGMP parameter settings, especially for Query Interval, Max Response Time, Robustness Variable and Last Member Query Interval.

Enhancements:
NA

Firmware: v1.00.07 (First version)
Hardware: A1
Date: July 26th, 2006

Problems Resolved:
No

Enhancements:
No