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DES-3226S:4#download firmware 10.90.90.91 47.had
Command: download firmware 10.90.90.91 47.had

Connecting to server………………. Done.
Download firmware…………………. Done. Do not power off!
Please wait, programming flash……… Done. 80 %
Saving current settings to NV-RAM…… Done.
Please wait, the switch is rebooting…

之後就可以等待重開機了…

載入檔案過程中大概像下圖

重開機會作的事情就是

Boot Procedure                                                    0.00.001
——————————————————————————————–
Power On Self Test ……………………………….. 100 %

MAC Address   : 00-05-5D-17-12-A0
H/W Version   : 2B1

Please wait, loading Runtime image …………………. 100 %

然後就可以登入了

DES-3226S Fast Ethernet Switch Command Line Interface

Firmware: Build 4.02-B47
Copyright(C) 2000-2004 D-Link Corporation. All rights reserved.
UserName:

標頭就可以告知目前Firmware版本了

不放心就#show switch檢查

麻煩的是

DES-3226S:4#sh sw
Command: show switch

Device Type       : DES-3226S Fast-Ethernet Switch
Module Type       :
Unit ID           : 1
MAC Address       : 00-05-5D-17-12-A0
IP Address        : 10.90.90.90 (Manual)
VLAN Name         : default
Subnet Mask       : 255.0.0.0
Default Gateway   : 0.0.0.0
Boot PROM Version : Build 0.00.001
Firmware Version : Build 4.02-B47
Hardware Version : 2B1
Device S/N        :
System Name       :
System Location   :
System Contact    :
Spanning Tree     : Disabled
GVRP              : Disabled
IGMP Snooping     : Enabled
TELNET            : Enabled (TCP 23)
WEB               : Enabled (TCP 80)
RMON              : Enabled
Asymmetric VLAN   : Disabled