Thanks for purchasing PLANET SGS-5220-24T2X L2+ 24-Port 10/100/1000T + 4-Port Shared SFP + 2-Port 10G SFP+ Managed Stackable Switch
This document provides the firmware release note and history of the below products:

=======================================
Firmware version: v1.342b140829
Hardware version: 1.0
File Name: FW-SGS-5220-24T2X_V1.342b140829.dat
File Size: 4,930,396 bytes 
Release at 2014/08/29
=======================================

This firmware provides the following modification:

A: Bug Fixed -  N/A
   
B. Function Added - N/A 

C. Other:
    (1) Official released

D. Known Issue:
    (1) Unicast(Unidirectional) will flood after switch's age time (300 seconds)
    (2) Short loop status while the LACP and Stack are up
    (3) LLDP negotiation issue while the stack is up



[Upgrade Requirements]:

1. The latest firmware version of Switch
2. Workstation with Microsoft IE 7.0 or above.
3. TFTP server.


[Upgrade procedure]:

1. Connect the RJ-45 UTP cable to the target Switch.

2. Login is required to access the WEB interface after the Switch boot completes successfully. The factory default user name and password is "admin".

3. After Web main screen appeared, click the "System"\"TFTP Firmware Upgrade" at the left Menu.  

4. The screen will be direct to the "TFTP Firmware Upgrade" page, enter values as below.
   a. Enter TFTP IP address.
   b. Firmware File Name: please enter firmware file name, like as "FW-WGSW-48040HP_V1.340b140408.dat"

5. Click "Upgrade" button to start the firmware upgrade procedure. 

6. The system would pop up the confirm message, Click ˇ§OKˇ¨, the Switch will start the TFTP upgrade procedure.

7. Please don't power off the Switch while procedure be started.

8. Please check your TFTP server application to confirm the TFTP file is well transmit to the Switch.

9. The Switch will reboot then, and It will cost 2 to 3 minutes for the TFTP firmware upgrade and reboot procedure. 
   Please wait for the process complete.

10. Once the new software is loaded to the system successfully, the Login screen appears. 

11. Enter the user name and password to login the Switch.

12. Relogin the Switch via WEB browser. Please click the "System \ "System Information" to double check if the firmware be upgraded successfully.


Sincerely yours,
PLANET Technical Support Team
Http://www.planet.com.tw


