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Support

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SEL Technical Support

Pullman, WA, USA
+1.509.338.3838

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Latest Firmware Versions

There are no firmware versions available for this product.

Product Revision Firmware ID Date Available Serial Number
SEL-451-1 R202 SEL-451-1-R202-V0-Z004004-D20090213 2/27/09 2009058001
SEL-451-2 R126 SEL-451-2-R126-V0-Z100011-D20121207 12/21/12 1123560001
SEL-451-4 R126 SEL-451-4-R126-V0-Z100011-D20121207 12/21/12 1123560001
SEL-451-5 R324-V0 SEL-451-5-R324-V0-Z027013-D20200229 4/11/20 ~1201020001
SEL-451-6 R400-V1 SEL-451-6-R400-V1-Z100100-D20191210 12/14/19 ~1193470001

The Firmware IDs for older versions of the firmware can typically be found in Appendix A of the instruction manual.

Minimum QuickSet Version

Minimum QuickSet Version