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SR55 Series Soft Starter User Manual – 1st Ed, Rev F – 09/18/2019
Appendix A: Updating Firmware
updATING sR55 fIRmWARe
Firmware updates are normally not necessary for the SR55 family of soft starters. If, after
talking with AutomationDirect Technical Support, it is determined that your SR55 requires
a firmware update, please follow the procedure outlined below. It is advised to save your
configuration profile to a USB before updating firmware (Home → Device → Parameters to
USB).
insTruCTions for updaTing The firmWare of an sr55 sofT sTarTer.
1) Obtain a USB flash drive, and ensure that it has been formatted to FAT32.
ADC part number USB-FLASH is a 4GB SanDisk USB flash drive that has been
verified to work with the SR55. Other flash drives may be too wide to fit, or
may not perform correctly.
2) Download a new firmware zip file from the Technical Support Firmware Upgrades page
of the AutomationDirect web site:
(http://support.automationdirect.com/firmware/index.html).
3) Copy the zip file into a suitable location on your PC that you can extract all of the
firmware files.
4) Right click on the zip file and select extract all. This will create an unzipped directory in
the same location with the same name.
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