User`s guide

Switched Rack Power Distribution Unit 20
How to Update Firmware
To obtain firmware for your PDU, download the
latest firmware revision from www.apc.com/tools/
download on the APC Web site.
For a complete description on how to
download and transfer firmware
updates for your Switched Rack PDU,
see “File Transfers” in the User’s
Guide on the provided Utility CD.
Caution. Do not interrupt the
download. The Switched Rack PDU
will reboot when the transfer is
complete.
Note. Upgrading the firmware will
not interfere with the operation of the
outlets.