Subject to Change Without Notice
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Table of Contents
Introduction ...............................................................................................................1
Global Support ............................................................................................................1
Firmware Upgrade Procedures .........................................................................................1
Upgrade Overview .......................................................................................................2
Upgrade Switches Running Firmware v3.x.x.x or v4.x.x.x or v5.x.x.x to v5.1.9.3 Firmware ................2
Upgrade Example for Switches Running v3.x.x.x or v4.x.x.x or v5.x.x.x Firmware ...........................3
Stacking Notes ............................................................................................................8
CPLD Update Procedure Example for PC8024/PC8024F switch ................................................. 10
CPLD Update Procedure Example for M8024-k switch ............................................................ 12
Upgrade Switches Running Firmware v2.x.x.x to v5.1.9.3 Firmware .......................................... 13
Upgrade Example for Switches Running v2.x.x.x Firmware ..................................................... 14
Switch Recovery Procedure ........................................................................................... 18
Switch Recovery Example ............................................................................................. 19
Firmware Downgrade .................................................................................................. 21
Boot Code Downgrade ................................................................................................. 21
Hardware Supported ................................................................................................... 21
End of document ....................................................................................................... 21